CN216953317U - Air conditioner heat recovery system - Google Patents
Air conditioner heat recovery system Download PDFInfo
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- CN216953317U CN216953317U CN202220619363.3U CN202220619363U CN216953317U CN 216953317 U CN216953317 U CN 216953317U CN 202220619363 U CN202220619363 U CN 202220619363U CN 216953317 U CN216953317 U CN 216953317U
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- air
- heat recovery
- ventilation channel
- pipeline
- recovery system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The embodiment of the application provides an air conditioner heat recovery system, includes: the air inlet, the air outlet, the first pipeline and the air handling unit; the air handling unit comprises a body and a heating element, wherein a ventilation channel is formed in the body, and the heating element is positioned in the ventilation channel; the first end of the ventilation channel is communicated with the air inlet, and the second end of the ventilation channel is communicated with the air outlet; an inlet is formed in the heating element, a first end of the first pipeline is communicated with an air conditioner cooling water return pipe, and a second end of the first pipeline is communicated with the inlet; the heating member is used for heating the air in the ventilation channel. The system supplies heat to the heating element by introducing the cooling water of the air conditioner, and the heating element heats the air in the ventilation pipeline to reach the air supply temperature required by a user, so that the heat recovery of the air conditioning system is realized.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to an air conditioner heat recovery system.
Background
The water-cooled air conditioning system takes water as a refrigerant and comprises a chilled water circulating system, a cooling water circulating system and a host machine. When the chilled water circulation system carries out heat exchange, a large amount of heat energy is taken away. The heat energy is transferred to a cooling water circulating system through a refrigerant in the host machine, so that the temperature of cooling water is increased, the heated cooling water (outlet water) exchanges heat with the atmosphere, and the cooled cooling water (outlet water) is returned to the host machine (return water). The air conditioning system in the nuclear power plant operates all year round, so that the heat dissipation capacity of the cooling water is large, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an air conditioner heat recovery system, which can solve the problem that the cooling water of the existing air conditioning system is not utilized, so that the resource is wasted.
In order to solve the technical problem, the present application is implemented as follows:
the embodiment of the application provides an air conditioner heat recovery system, includes: the air conditioner comprises an air inlet, an air outlet, a first pipeline and an air handling unit;
the air handling unit comprises a body and a heating element, wherein a ventilation channel is arranged on the body, and the heating element is positioned in the ventilation channel;
the first end of the ventilation channel is communicated with the air inlet, and the second end of the ventilation channel is communicated with the air outlet;
an inlet is formed in the heating element, a first end of the first pipeline is communicated with an air conditioner cooling water return pipe, and a second end of the first pipeline is communicated with the inlet;
the heating member is used for heating the air in the ventilation channel.
Optionally, the system further comprises a second pipeline, an outlet is arranged on the heating element, a first end of the second pipeline is communicated with the outlet, and a second end of the second pipeline is communicated with the air conditioner cooling water outlet pipe.
Optionally, the system further includes a first valve disposed on the first pipeline, and the valve is used for closing or communicating the first pipeline.
Optionally, the system further includes a second valve disposed on the second pipeline, and the valve is used for closing or communicating the second pipeline.
Optionally, the first valve and the second valve are both electrically operated valves.
Optionally, the air handling unit further includes a filter, and the filter is disposed in the ventilation channel and located between the first end of the ventilation channel and the heating element.
Optionally, the air handling unit further includes a surface cooler disposed in the ventilation channel, and the surface cooler is located between the filter and the heating element;
the surface air cooler is used for cooling and dehumidifying the air in the ventilation channel.
Optionally, the heating element is a hot water coil.
In the technical scheme that this application embodiment provided, this air conditioning system includes the air intake, the air outlet, first pipeline and air treatment unit, the air treatment unit includes body and heating member, be provided with the ventilation passageway on the body, ventilation pipe's first end is linked together with the air intake, the second end is linked together with the air outlet, the heating member is located the ventilation passageway, be provided with the entry on the heating member, the first end and the air conditioner cooling water wet return of first pipeline are linked together, the second end is linked together with the entry. The system supplies heat to the heating element by introducing the cooling water of the air conditioner, and the heating element heats the air in the ventilation pipeline to reach the air supply temperature required by a user, so that the heat recovery of the air conditioning system is realized.
Drawings
Fig. 1 is an operation schematic diagram of an air conditioner heat recovery system according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in this application, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an air-conditioning heat recovery system according to an embodiment of the present application, where the air-conditioning heat recovery system includes: the air conditioner comprises an air inlet 10, an air outlet 20, a first pipeline 30 and an air handling unit;
the air handling unit comprises a body and a heating element 40, wherein a ventilation channel is arranged on the body, and the heating element 40 is positioned in the ventilation channel;
the first end of the ventilation channel is communicated with the air inlet 10, and the second end of the ventilation channel is communicated with the air outlet 20;
an inlet is formed in the heating element 40, a first end of the first pipeline 30 is communicated with an air conditioner cooling water outlet pipe, and a second end of the first pipeline 30 is communicated with the inlet;
the heating member 40 serves to heat air in the ventilation passage.
The air conditioning system is a water-cooled air conditioning system, and particularly, in the running process of the air conditioning system, the chilled water circulating system transfers absorbed heat to the cooling water circulating system through the host machine so as to heat cooling water in the cooling water outlet pipe.
In the technical scheme that this application embodiment provided, this air conditioning system includes air intake 10, air outlet 20, first pipeline 30 and air handling unit, air handling unit includes body and heating member 40, be provided with the ventilation passageway on the body, the first end and the air intake 10 of air pipe are linked together, the second end is linked together with air outlet 20, heating member 40 is located the ventilation passageway, be provided with the entry on the heating member 40, the first end and the air conditioner cooling water outlet pipe of first pipeline 30 are linked together, the second end is linked together with the entry. The system supplies heat to the heating element 40 by introducing the air-conditioning cooling water, and the heating element 40 heats the air in the ventilation pipeline to reach the air supply temperature required by a user, so that the heat recovery of the air-conditioning system is realized.
In specific implementation, during the operation of the air conditioning system, indoor air and outdoor air are mixed and then enter the air inlet 10, and the air treated by the air treatment unit is sent into the room through the air outlet 20.
Wherein, through set up heating member 40 in air handling unit, the cooling water in the cooling water play water pipe passes through first pipeline 30 and gets into heating member 40 to heating member 40 heat, heating member 40 heats the air in the ventilation passageway, carries out temperature regulation to the air in the ventilation passageway, so that the air temperature who sends out from air outlet 20 is target air temperature. The target air temperature may be an air temperature set by a user, and may also be an air temperature required by an indoor environment of the air conditioning system, which is not limited in this embodiment.
Optionally, the system further includes a second pipe 50, an outlet is provided on the heating element 40, a first end of the second pipe 50 is communicated with the outlet, and a second end of the second pipe 50 is communicated with an air conditioner cooling water return pipe.
Wherein the temperature of the water in the water outlet pipe is higher than that of the water in the water return pipe. Specifically, after cooling water in the cooling water outlet pipe exchanges heat with the atmosphere, the cooling water is conveyed back to the main machine condenser through the air conditioner cooling water return pipe after the temperature is reduced, and therefore the next circulation heat exchange is carried out.
In this embodiment, the second pipe 50 connects the outlet with a water return pipe in the cooling water system, so that the cooling water after heat release in the heating member 40 flows back to the cooling water return pipe of the cooling water system again through the second pipe 50, and the heat recycling efficiency of the cooling water circulation system is improved by providing the circulation heating system.
Optionally, the system further includes a first valve 31, where the first valve 31 is disposed on the first pipe 30, and the valve is used to close or connect the first pipe 30.
In this embodiment, the first valve 31 is disposed on the first pipe 30 to control the opening and closing of the first pipe 30, so that the air conditioning system can be controlled to supply heat to the heating element 40 by using the cooling water in the cooling water circulation system, so that the heating element 40 can regulate the temperature of the air in the ventilation duct.
Optionally, the system further comprises a second valve 51, wherein the second valve 51 is disposed on the second pipeline 50, and the valve is used for closing or communicating the second pipeline 50.
In this embodiment, the second valve 51 is disposed on the second pipe 50 to control the opening and closing of the second pipe 50, so that the cooling water passing through the heating element 40 can be returned to the cooling water circulation system through the second pipe 50 for continuous heat supply.
Optionally, the first valve 31 and the second valve 51 are both electrically operated valves.
In this embodiment, the first valve 31 and the second valve 51 are both provided as electric valves, and the electric valves can control the flow of water in the first pipe 30 and the second pipe 50 and adjust the flow rate of water.
Optionally, the air handling unit further comprises a filter 60, and the filter 60 is disposed in the ventilation channel and located between the first end of the ventilation channel and the heating element 40.
In this embodiment, the filter 60 is disposed in the ventilation duct, and the filter 60 filters air entering the ventilation duct from the air inlet 10 to filter dust in the air, so as to ensure cleanliness of the air sent out from the air outlet 20.
Specifically, the precision of the filter 60 may be adjusted according to the requirement of the user for cleanliness, which is not limited in this embodiment.
Optionally, the air handling unit further includes a surface air cooler 70, the surface air cooler 70 is disposed in the ventilation channel, and the surface air cooler 70 is located between the filter 60 and the heating element 40;
the surface air cooler 70 is used for cooling and dehumidifying air in the ventilation channel.
The surface air cooler 70 is mainly used for cooling and dehumidifying air so as to change the temperature and the moisture content of the air.
In the present embodiment, the air filtered by the filter 60 passes through the surface air cooler 70 to be cooled and dehumidified.
Optionally, the heating element 40 is a hot water coil.
Wherein, the hot water coil is in a spiral structure, so that the length of the hot water coil in the ventilation channel is as long as possible, and the more heat can be provided. In addition, the number and arrangement direction of the hot water coils can be adjusted according to the size and shape of the ventilation channel, which is not limited in this embodiment.
While the present embodiments have been described with reference to the accompanying drawings, the present embodiments are not limited to the above-described embodiments, which are merely illustrative and not restrictive, and it will be apparent to those of ordinary skill in the art that many more modifications and variations can be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. An air conditioner heat recovery system, comprising: the air conditioner comprises an air inlet, an air outlet, a first pipeline and an air handling unit;
the air handling unit comprises a body and a heating element, wherein a ventilation channel is formed in the body, and the heating element is positioned in the ventilation channel;
the first end of the ventilation channel is communicated with the air inlet, and the second end of the ventilation channel is communicated with the air outlet;
an inlet is formed in the heating element, a first end of the first pipeline is communicated with an air conditioner cooling water return pipe, and a second end of the first pipeline is communicated with the inlet;
the heating member is used for heating the air in the ventilation channel.
2. An air conditioner heat recovery system as set forth in claim 1 further comprising a second pipe, said heating member being provided with an outlet, a first end of said second pipe being in communication with said outlet, and a second end of said second pipe being in communication with an air conditioner cooling water outlet pipe.
3. An air conditioning heat recovery system according to claim 2, further comprising a first valve provided on the first duct, the valve being used to close or open the first duct.
4. An air conditioning heat recovery system according to claim 3, further comprising a second valve provided on the second duct, the valve being used to close or open the second duct.
5. An air conditioning heat recovery system according to claim 4, wherein the first valve and the second valve are both electrically operated valves.
6. An air conditioning heat recovery system according to claim 1, wherein the air handling unit further includes a filter disposed in the ventilation passage between the first end of the ventilation passage and the heating member.
7. An air conditioning heat recovery system according to claim 6, wherein the air handling unit further includes a surface cooler disposed in the ventilation passage, the surface cooler being located between the filter and the heating member;
the surface air cooler is used for cooling and dehumidifying the air in the ventilation channel.
8. An air conditioning heat recovery system according to claim 1, wherein the heating member is a hot water coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220619363.3U CN216953317U (en) | 2022-03-21 | 2022-03-21 | Air conditioner heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220619363.3U CN216953317U (en) | 2022-03-21 | 2022-03-21 | Air conditioner heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216953317U true CN216953317U (en) | 2022-07-12 |
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ID=82297456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220619363.3U Active CN216953317U (en) | 2022-03-21 | 2022-03-21 | Air conditioner heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216953317U (en) |
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2022
- 2022-03-21 CN CN202220619363.3U patent/CN216953317U/en active Active
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