Air conditioning unit
AssigneeOve Arup Ventures Limited
InventorRoger Olsen
Life of this patent
Estimating the term…
Abstract
An air conditioning unit (2) comprises a main body (3) including an air inlet (24) and an air outlet (22), the main body (3) defining an airflow passage between the air inlet (24) and the air outlet (22). A fan (28) is disposed within the airflow passage and a thermal element (26) is disposed within the airflow passage upstream of the fan (28). The main body (3) has a front face exposed to a temperature controlled space (8), on which the air outlet is disposed, and the air inlet and thermal element are disposed around the periphery of the front face.
Claims18
An air conditioning unit, comprising:
- a main body including an air inlet and an air outlet, the main body defining an airflow passage between the air inlet and the air outlet;
- a fan disposed within the airflow passage;
- and
- a thermal element disposed within the airflow passage upstream of the fan,
- wherein the main body has a first face on which the air outlet is disposed,
- wherein the air inlet and thermal element are disposed at the periphery of the first face,
- wherein the fan is oriented such that the rotational axis of the fan is substantially perpendicular to the first face,
- wherein the first face is adapted so as to be exposed, in use, to a temperature controlled space, and
- wherein the blades of the fan are arranged so that the air conditioning unit provides a swirling air flow pattern with the air discharged straight from the tips of the fan blades into the temperature controlled space in a pattern that spreads out in a circular flow,
- wherein the thermal element is mounted to a first housing portion of the main body and the fan is mounted to a second housing portion of the main body, the second housing portion being hinged with respect to the first housing portion,
- wherein the second housing portion is rotatable via the hinge with respect to the first housing portion from a first position to a second position, and
- wherein the fan is operable for normal use in the first position and is accessible for maintenance in the second position.
An air conditioning unit, comprising:
- a main body including an air inlet and an air outlet, the main body defining an airflow passage between the air inlet and the air outlet;
- a fan disposed within the airflow passage;
- and
- a thermal element disposed within the airflow passage upstream of the fan,
- wherein the main body has a first face on which the air outlet is disposed,
- wherein the air inlet and thermal element are disposed at the periphery of the first face,
- wherein the fan is oriented such that the rotational axis of the fan is substantially perpendicular to the first face,
- wherein the first face is adapted so as to be exposed, in use, to a temperature-controlled space, and
- wherein the blades of the fan are arranged so that the air conditioning unit provides a swirling air flow pattern with the air discharged straight from the tips of the fan blades into the temperature controlled space in a pattern that spreads out in a circular flow;
- and
- wherein the air inlet and thermal element extend along at least 50% of the periphery of the first face;
- and
- wherein the air outlet and the airflow passage are arranged such that, in use, the airflow velocity through the airflow passage at the thermal element is less than 50% of the airflow velocity through the airflow passage at an output of the fan,
- wherein the thermal element is mounted to a first housing portion of the main body and the fan is mounted to a second housing portion of the main body, the second housing portion being hinged with respect to the first housing portion,
- wherein the second housing portion is rotatable via the hinge with respect to the first housing portion from a first position to a second position, and
- wherein the fan is operable for normal use in the first position and is accessible for maintenance in the second position.
Dependencies are inferred from the claim text.