Methods and devices for heating or cooling viscous materials

A device comprising:

• a first plate;
• a second plate attached to the first plate;
• a first spacer and a second spacer arranged between the first plate and the second plate, wherein the first plate, the second plate, the first spacer and the second spacer define a first temperature controlled passage for a first product to pass through the device;
• a third plate attached to the second plate, wherein at least one of the first plate, the second plate or the third plate is an energy exchanging plate comprising energy exchanging capabilities;
• a third spacer and a fourth spacer arranged between the second plate and the third plate, wherein the second plate, the third plate, the third spacer and the fourth spacer define a second temperature controlled passage for a second product to pass through the device;
• a first bracket comprising a first leg, a second leg, and a bridging portion extending from the first leg of the first bracket to the second leg of the first bracket;
• a second bracket comprising a first leg, a second leg, and a bridging portion extending from the first leg of the second bracket to the second leg of the second bracket, wherein the first leg of the first bracket is connected to the first leg of the second bracket, and the second leg of the first bracket is connected to the second leg of the second bracket;
• an end plate comprising first and second product inlets and connected to the bridging portion of the first bracket and the bridging portion of the second bracket;
• a first temperature controlling passage in a first portion of the energy exchanging plate;
• and
• a second temperature controlling passage that is separate from the first temperature controlling passage, the second temperature controlling passage is positioned in a second portion of the energy exchanging plate downstream from the first portion of the energy exchanging plate, and
• the second temperature controlling passage is downstream from the first temperature controlling passage such that a distance from the end plate to the first temperature controlling passage along the first temperature controlled passage is less than a distance from the end plate to the second temperature controlling passage along the first temperature controlled passage;
• wherein:
• the first plate is the energy exchanging plate,
• at least one of the second plate or the third plate is an additional energy exchanging plate which comprises a third temperature controlling passage that is separate from the first and second temperature controlling passages,
• the third temperature controlling passage is positioned in a first portion of the additional energy exchanging plate,
• the additional energy exchanging plate further comprises a fourth temperature controlling passage that is separate from the first, second and third temperature controlling passages,
• the fourth temperature controlling passage is positioned in a second portion of the additional energy exchanging plate downstream from the first portion of the additional energy exchanging plate,
• the fourth temperature controlling passage is downstream from the third temperature controlling passage such that a distance from the end plate to the third temperature controlling passage along the first temperature controlled passage is less than a distance from the end plate to the fourth temperature controlling passage along the first temperature controlled passage,
• the third temperature controlling passage comprises a third fluid that cools or heats a third temperature controlled zone of the device,
• the fourth temperature controlling passage comprises a fourth fluid that cools or heats a fourth temperature controlled zone of the device, and
• the device is configured for control of at least one of a temperature or a flowrate of the third fluid separately from control of at least one of a temperature or a flowrate of the fourth fluid.

A device comprising:

• a first plate;
• a second plate attached to the first plate;
• a first spacer and a second spacer arranged between the first plate and the second plate, wherein the first plate, the second plate, the first spacer and the second spacer define a first temperature controlled passage for a first product to pass through the device;
• a third plate attached to the second plate, wherein at least one of the first plate, the second plate or the third plate is an energy exchanging plate comprising energy exchanging capabilities;
• a third spacer and a fourth spacer arranged between the second plate and the third plate, wherein the second plate, the third plate, the third spacer and the fourth spacer define a second temperature controlled passage for a second product to pass through the device;
• a first bracket comprising a first leg, a second leg, and a bridging portion extending from the first leg of the first bracket to the second leg of the first bracket;
• a second bracket comprising a first leg, a second leg, and a bridging portion extending from the first leg of the second bracket to the second leg of the second bracket, wherein the first leg of the first bracket is connected to the first leg of the second bracket, and the second leg of the first bracket is connected to the second leg of the second bracket;
• an end plate comprising first and second product inlets and connected to the bridging portion of the first bracket and the bridging portion of the second bracket;
• a first temperature controlling passage in a first portion of the energy exchanging plate;
• and
• a second temperature controlling passage that is separate from the first temperature controlling passage, the second temperature controlling passage is positioned in a second portion of the energy exchanging plate downstream from the first portion of the energy exchanging plate, and
• the second temperature controlling passage is downstream from the first temperature controlling passage such that a distance from the end plate to the first temperature controlling passage along the first temperature controlled passage is less than a distance from the end plate to the second temperature controlling passage along the first temperature controlled passage;
• wherein:
• the third plate is the energy exchanging plate,
• at least one of the first plate or the second plate is an additional energy exchanging plate which comprises a third temperature controlling passage that is separate from the first and second temperature controlling passages,
• the third temperature controlling passage is positioned in a first portion of the additional energy exchanging plate,
• the additional energy exchanging plate further comprises a fourth temperature controlling passage that is separate from the first, second and third temperature controlling passages,
• the fourth temperature controlling passage is positioned in a second portion of the additional energy exchanging plate downstream from the first portion of the additional energy exchanging plate,
• the fourth temperature controlling passage is downstream from the third temperature controlling passage such that a distance from the end plate to the third temperature controlling passage along the first temperature controlled passage is less than a distance from the end plate to the fourth temperature controlling passage along the first temperature controlled passage,
• the third temperature controlling passage comprises a third fluid that cools or heats a third temperature controlled zone of the device,
• the fourth temperature controlling passage comprises a fourth fluid that cools or heats a fourth temperature controlled zone of the device, and
• the device is configured for control of at least one of a temperature or a flowrate of the third fluid separately from control of at least one of a temperature or a flowrate of the fourth fluid.

A device comprising:

• a first plate;
• a second plate attached to the first plate;
• a first spacer and a second spacer arranged between the first plate and the second plate, wherein the first plate, the second plate, the first spacer and the second spacer define a first temperature controlled passage for a first product to pass through the device;
• a third plate attached to the second plate, wherein at least one of the first plate, the second plate or the third plate is an energy exchanging plate comprising energy exchanging capabilities;
• a third spacer and a fourth spacer arranged between the second plate and the third plate, wherein the second plate, the third plate, the third spacer and the fourth spacer define a second temperature controlled passage for a second product to pass through the device;
• a first bracket comprising a first leg, a second leg, and a bridging portion extending from the first leg of the first bracket to the second leg of the first bracket;
• a second bracket comprising a first leg, a second leg, and a bridging portion extending from the first leg of the second bracket to the second leg of the second bracket, wherein the first leg of the first bracket is connected to the first leg of the second bracket, and the second leg of the first bracket is connected to the second leg of the second bracket;
• an end plate comprising first and second product inlets and connected to the bridging portion of the first bracket and the bridging portion of the second bracket;
• a first temperature controlling passage in a first portion of the energy exchanging plate;
• and
• a second temperature controlling passage that is separate from the first temperature controlling passage, the second temperature controlling passage is positioned in a second portion of the energy exchanging plate downstream from the first portion of the energy exchanging plate, and
• the second temperature controlling passage is downstream from the first temperature controlling passage such that a distance from the end plate to the first temperature controlling passage along the first temperature controlled passage is less than a distance from the end plate to the second temperature controlling passage along the first temperature controlled passage;
• wherein:
• the second plate is the energy exchanging plate,
• at least one of the first plate or the third plate is an additional energy exchanging plate which comprises a third temperature controlling passage that is separate from the first and second temperature controlling passages,
• the third temperature controlling passage is positioned in a first portion of the additional energy exchanging plate,
• the additional energy exchanging plate further comprises a fourth temperature controlling passage that is separate from the first, second and third temperature controlling passages,
• the fourth temperature controlling passage is positioned in a second portion of the additional energy exchanging plate downstream from the first portion of the additional energy exchanging plate,
• the fourth temperature controlling passage is downstream from the third temperature controlling passage such that a distance from the end plate to the third temperature controlling passage along the first temperature controlled passage is less than a distance from the end plate to the fourth temperature controlling passage along the first temperature controlled passage,
• the third temperature controlling passage comprises a third fluid that cools or heats a third temperature controlled zone of the device,
• the fourth temperature controlling passage comprises a fourth fluid that cools or heats a fourth temperature controlled zone of the device, and
• the device is configured for control of at least one of a temperature or a flowrate of the third fluid separately from control of at least one of a temperature or a flowrate of the fourth fluid.

A heat exchanger comprising:

• a first plate;
• a second plate attached to the first plate;
• a first spacer and a second spacer arranged between the first plate and the second plate, wherein the first plate, the second plate, the first spacer and the second spacer define a first passage for a first product to pass through the heat exchanger;
• a third plate attached to the second plate, at least one of the first plate, the second plate or the third plate comprising energy exchanging capabilities;
• and
• a third spacer and a fourth spacer arranged between the second plate and the third plate, wherein the second plate, the third plate, the third spacer and the fourth spacer define a second passage for a second product to pass through the heat exchanger,
• a first bracket comprising a first leg, a second leg, and a bridging portion extending from the first leg of the first bracket to the second leg of the first bracket;
• a second bracket comprising a first leg, a second leg, and a bridging portion extending from the first leg of the second bracket to the second leg of the second bracket, wherein the first leg of the first bracket is connected to the first leg of the second bracket, and the second leg of the first bracket is connected to the second leg of the second bracket;
• an end plate comprising first and second product inlets and connected to the bridging portion of the first bracket and the bridging portion of the second bracket;
• a first temperature controlling passage in a first portion of the energy exchanging plate;
• and
• a second temperature controlling passage that is separate from the first temperature controlling passage, the second temperature controlling passage is positioned in a second portion of the energy exchanging plate downstream from the first portion of the energy exchanging plate, and
• the second temperature controlling passage is downstream from the first temperature controlling passage such that a distance from the end plate to the first temperature controlling passage along the first temperature controlled passage is less than a distance from the end plate to the second temperature controlling passage along the first temperature controlled passage;
• wherein:
• the first temperature controlling passage comprises a first fluid that cools or heats a first temperature controlled zone of the heat exchanger,
• the second temperature controlling passage comprises a second fluid that cools or heats a second temperature controlled zone of the heat exchanger, and
• the heat exchanger is configured for control of at least one of a temperature or a flowrate of the first fluid separately from control of at least one of a temperature or a flowrate of the second fluid.