CN215675573U - Heat pump air conditioner - Google Patents
Heat pump air conditioner Download PDFInfo
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- CN215675573U CN215675573U CN202121864291.0U CN202121864291U CN215675573U CN 215675573 U CN215675573 U CN 215675573U CN 202121864291 U CN202121864291 U CN 202121864291U CN 215675573 U CN215675573 U CN 215675573U
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Abstract
A heat pump air conditioner comprises a heat pump host, a cold/heat supply system, an indoor heat exchanger, a fourth heat exchanger and a dehumidification temperature adjusting device, wherein the heat pump host comprises a compressor, a first heat exchanger, a fan, a second heat exchanger, a four-way valve and an expansion valve; the dehumidification temperature adjusting device comprises an indoor compressor, an indoor four-way valve, an indoor evaporator, an indoor fan, an indoor condenser, an indoor expansion valve and a water pan; the second heat exchanger and the third heat exchanger are coupled into a double-channel heat exchanger; the dehumidification temperature adjusting device is communicated with a return water branch pipeline between the indoor heat exchanger and the water collecting and distributing device, the fourth heat exchanger is coupled with the indoor condenser to form an indoor double-channel heat exchanger, and the water receiving disc is arranged below the indoor evaporator; the dehumidifying and temperature-regulating device works along with the cooling/heating circulation system. The dehumidification temperature adjusting device and the refrigeration function of the heat pump host cooperate to adjust temperature and dehumidify, thereby playing a role in synergy, efficiency and energy conservation.
Description
Technical Field
The utility model relates to a heat pump air conditioner, in particular to a heat pump air conditioner.
Background
In the prior art, Chinese patent 201320343174.9 discloses a radiation tail end air conditioning system, and relates to the technical field of independent temperature and humidity control air conditioners. The heat pump system comprises a heat pump outer machine, a heat pump inner machine and a heat exchanger which are sequentially connected in series, namely, the heat pump outer machine is connected with the heat pump inner machine, the heat pump inner machine is connected with the heat exchanger, a water separator, a water collector, a radiation tail end and a fresh air unit are connected, the heat exchanger is respectively connected with the water separator and the water collector, the water separator is connected with the water collector through the radiation tail end, the fresh air unit, an air distributor and a replacement air supply opening are connected among the water separator, the water collector and the heat exchanger in parallel, the fresh air unit is connected with the air distributor, and the air distributor is connected with the replacement air supply opening through a built-in air valve. There are problems in that: the structure is complicated, and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the heat pump air conditioner has the characteristics of energy conservation and simple structure, and has the dehumidification temperature adjusting device and the heat pump main body which cooperate to adjust the temperature and dehumidify.
The utility model is realized by the following steps: a heat pump air conditioner is characterized in that: it comprises a heat pump host, a cold/heat supply system, an indoor heat exchanger, a fourth heat exchanger and a dehumidification temperature-adjusting device arranged indoors,
the heat pump host comprises a compressor, a first heat exchanger, a fan, a second heat exchanger, a four-way valve and an expansion valve, and the cold/heat supply circulating system comprises a cold/heat supply pipeline, a cold/heat return pipeline, a third heat exchanger, a water collecting and distributing device, a circulating water pump and a buffer tank; the dehumidifying and temperature-adjusting device comprises an indoor compressor, an indoor four-way valve, an indoor evaporator, an indoor fan, an indoor condenser, an indoor expansion valve and a water pan,
the second heat exchanger and the third heat exchanger are coupled into a double-channel heat exchanger; the indoor heat exchanger is communicated with the water dividing and collecting device; the dehumidification temperature adjusting device is communicated with a return water branch pipeline between the indoor heat exchanger and the water collecting and distributing device, the fourth heat exchanger is coupled with the indoor condenser to form an indoor double-channel heat exchanger, and the water receiving disc is arranged below the indoor evaporator; the dehumidifying and temperature-regulating device works along with the cooling/heating circulation system.
The heat pump air conditioner is characterized in that: and the cold supply/heat pipeline and the cold return/heat pipeline are respectively provided with a stop valve.
The heat pump air conditioner is characterized in that: the cold/heat supply circulation system is internally provided with a refrigerant or water for transferring energy.
According to the heat pump air conditioner, the dehumidification temperature adjusting device and the refrigeration function of the heat pump host machine coordinate temperature adjustment and dehumidification, so that the synergistic effect and the energy saving effect are achieved.
Drawings
Fig. 1 is a schematic diagram of the operation of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, a heat pump air conditioner comprises a heat pump main unit 1, a cooling/heating system 2, indoor heat exchangers 3 respectively arranged in a plurality of rooms, and a dehumidifying and temperature-adjusting device 4 arranged indoors,
the heat pump host 1 comprises a compressor 11, a first heat exchanger 12, a fan 13, a second heat exchanger, a four-way valve 14 and an expansion valve 15, and the cold/heat supply circulating system 2 comprises a cold/heat supply pipeline 21, a cold/heat return pipeline 22, a third heat exchanger, a water dividing and collecting device 23, a circulating water pump 24 and a buffer tank 25; the second heat exchanger and the third heat exchanger are coupled into a double-channel heat exchanger 5; the indoor heat exchanger 3 is communicated with a water supply branch pipeline and a water return branch pipeline of the water collecting and distributing device 23, and the buffer water tank 25 is arranged on the cold/heat return pipeline 22; dehumidification attemperator 4 and indoor heat exchanger 3 and divide the pipeline intercommunication between the water collector 23, dehumidification attemperator 4 follows cooling/heat cycle system 2 work, or says so: the dehumidification temperature adjusting device works along with the heat pump main machine 1.
The dehumidifying and temperature-adjusting device 4 comprises an indoor compressor 41, an indoor four-way valve 46, an indoor evaporator 42, an indoor fan 43, an indoor condenser, an indoor expansion valve 44 and a water pan 45,
the fourth heat exchanger and the indoor condenser are coupled into an indoor double-channel heat exchanger 6, and a water pan 45 is arranged below the indoor evaporator 42;
when the heat pump works, the heat pump main machine 1 works, the second heat exchanger of the heat pump main machine 1 serves as an evaporator, and cold energy is provided for the indoor heat exchanger 3 through the double-flow heat exchanger 5 and the water dividing and collecting device 23, so that the indoor temperature is reduced; meanwhile, when the dehumidification temperature adjusting device 4 works, the indoor evaporator 42 absorbs heat to cool the indoor high-humidity air into condensed water which drops into the water receiving tray 45; the indoor double-channel heat exchanger 6 returns the heat absorbed by the indoor evaporator 42 and the work of the compressor 41 to the double-channel heat exchanger 5 through the cold/heat return pipeline 22 of the cold/heat supply circulation system 2; the heat pump host 1, the cold/heat circulation system 2 and the dehumidifying and temperature-adjusting device 4 work synchronously; the buffer water tank 25 plays a role of energy storage and buffering between the supply capacity of the heat pump host 1 and the absorption capacity of the indoor heat exchanger to ensure that the whole system works stably; therefore, the dehumidification temperature adjusting device bears the dehumidification function of the indoor air conditioner during refrigeration, the indoor heat exchanger 3 only needs to bear sensible heat load during indoor refrigeration to avoid generating condensed water, and the heat pump host 1 can refrigerate by using chilled water with higher temperature, so that the energy efficiency ratio of the heat pump host 1 is greatly improved, and the energy efficiency ratio of the whole cooling system is improved; meanwhile, the heat pump host 1 provides high-temperature chilled water, so that indoor cold/heat supply pipelines do not need to be insulated to prevent the pipelines from dewing, the workload of installation and maintenance of the system is greatly simplified, and the installation cost of the whole system is reduced.
Secondly, the heat pump host 1 provides heat energy for the cold/heat cycle system 2, and the indoor heat exchanger 3 provides heat energy indoors; at this time, the dehumidifying and temperature-adjusting device 4 can work selectively, the indoor evaporator 42 works as a condenser, the indoor double-channel heat exchanger 6 returns cold energy to the double-channel heat exchanger 5 through the cold return/heat pipeline 22 of the cold/heat supply circulating system 2, and heat exchange is carried out between the heat pump host 1 and the external environment, so that on the basis of the indoor heat exchanger 3, the dehumidifying and temperature-adjusting device can meet the requirement of a user for rapidly increasing the indoor temperature, and when the indoor heat exchanger 3 is stable enough to bear indoor load due to room heat supply, the compressor and the fan of the dehumidifying and temperature-adjusting device stop working; the buffer water tank 25 plays a role of energy storage and buffering between the supply capacity of the heat pump main unit 1 and the absorption capacity of the indoor heat exchanger to ensure that the whole system works stably.
The cooling/heating circuit 21 and the cooling/heating circuit 22 are respectively provided with a stop valve 26.
The medium in the cooling/heating circulation system 2 is a refrigerant or water to transfer energy.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (3)
1. A heat pump air conditioner is characterized in that: it comprises a heat pump host, a cold/heat supply system, an indoor heat exchanger, a fourth heat exchanger and a dehumidification temperature-adjusting device arranged indoors,
the heat pump host comprises a compressor, a first heat exchanger, a fan, a second heat exchanger, a four-way valve and an expansion valve, and the cold/heat supply circulating system comprises a cold/heat supply pipeline, a cold/heat return pipeline, a third heat exchanger, a water collecting and distributing device, a circulating water pump and a buffer tank; the dehumidification temperature adjusting device comprises an indoor compressor, an indoor four-way valve, an indoor evaporator, an indoor fan, an indoor condenser, an indoor expansion valve and a water pan;
the second heat exchanger and the third heat exchanger are coupled into a double-channel heat exchanger; the indoor heat exchanger is communicated with the water dividing and collecting device; the dehumidification temperature adjusting device is communicated with a return water branch pipeline between the indoor heat exchanger and the water collecting and distributing device, the fourth heat exchanger is coupled with the indoor condenser to form an indoor double-channel heat exchanger, and the water receiving disc is arranged below the indoor evaporator; the dehumidifying and temperature-regulating device works along with the cooling/heating circulation system.
2. A heat pump air conditioner according to claim 1, wherein: and the cold supply/heat pipeline and the cold return/heat pipeline are respectively provided with a stop valve.
3. A heat pump air conditioner according to claim 1 or 2, wherein: the medium refrigerant or water in the cooling/heating circulation system transfers energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864291.0U CN215675573U (en) | 2021-08-10 | 2021-08-10 | Heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864291.0U CN215675573U (en) | 2021-08-10 | 2021-08-10 | Heat pump air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN215675573U true CN215675573U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121864291.0U Active CN215675573U (en) | 2021-08-10 | 2021-08-10 | Heat pump air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576746A (en) * | 2022-02-18 | 2022-06-03 | 中山市爱美泰电器有限公司 | Heat pump air conditioner of coupling heat pump water heater |
| WO2023020060A1 (en) * | 2021-08-10 | 2023-02-23 | 中山市爱美泰电器有限公司 | Heat-pump air conditioner having dehumidification function |
-
2021
- 2021-08-10 CN CN202121864291.0U patent/CN215675573U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023020060A1 (en) * | 2021-08-10 | 2023-02-23 | 中山市爱美泰电器有限公司 | Heat-pump air conditioner having dehumidification function |
| CN114576746A (en) * | 2022-02-18 | 2022-06-03 | 中山市爱美泰电器有限公司 | Heat pump air conditioner of coupling heat pump water heater |
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