CN218154582U - Series connection mechanism of heat exchanger for gas heat pump air conditioner - Google Patents
Series connection mechanism of heat exchanger for gas heat pump air conditioner Download PDFInfo
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- CN218154582U CN218154582U CN202221809270.3U CN202221809270U CN218154582U CN 218154582 U CN218154582 U CN 218154582U CN 202221809270 U CN202221809270 U CN 202221809270U CN 218154582 U CN218154582 U CN 218154582U
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Abstract
The utility model discloses a serial mechanisms of gas heat pump idle call heat exchanger, refrigerant heat exchanger and coolant liquid heat exchanger, the refrigerant heat exchanger include: the refrigerant circuit and the first air-conditioning water circuit are used for primary heat exchange between the refrigerant and the air-conditioning water; the cooling liquid heat exchanger comprises a cooling liquid loop and a second air conditioner water loop, and the first air conditioner water loop and the second air conditioner water loop are connected through a connecting pipe and used for secondary heat exchange between cooling liquid and air conditioner water. The utility model discloses establish ties refrigerant heat exchanger and coolant liquid heat exchanger for the heat of engine need not pass through the refrigerant as intermediate medium, directly exchanges the heat by the coolant liquid and gives air conditioner water, improves air conditioner heating efficiency greatly, and simple structure, processing are simple and easy simultaneously, the installation is dismantled conveniently and the heat transfer volume that reduces the refrigerant heat exchanger reduces refrigerant heat exchanger cost.
Description
Technical Field
The utility model discloses a serial mechanisms of gas heat pump idle call heat exchanger relates to gas heat pump hot and cold water air conditioner technical field.
Background
The gas heat pump air conditioner is air conditioning equipment which drives a compressor to compress a refrigerant through the power of an engine and realizes refrigeration and heating through the heat exchange of the refrigerant and water; when the air conditioner heats, the engine drives the compressor to compress the refrigerant to generate the refrigerant in a high-temperature and high-pressure state, the refrigerant in the high-temperature and high-pressure state transfers heat to air conditioner water through the cold-hot water heat exchanger, and meanwhile, the heat generated during the operation of the engine can be recycled by the engine and then is used by the air conditioner;
at present, most manufacturers take cooling liquid as a medium for recycling waste heat of an engine, take out heat and waste smoke heat in the engine through cooling liquid circulation, exchange the heat in the cooling liquid into a refrigerant through a heat exchanger, and transfer the heat to air-conditioning water through the refrigerant, wherein the heat transfer mode in the process is as follows: the heat of the cooling liquid, the refrigerant and the air conditioning water is transferred through the refrigerant, so that the heat exchange efficiency is low, the heat loss is large, meanwhile, the temperature of the refrigerant is increased after the cooling liquid exchanges heat for the refrigerant at the low-pressure side, the pressure is increased, the heat exchange effect of the refrigerant and air in the air conditioning heat exchanger is poor, and the heat exchanger used for heat exchange of the refrigerant and the air conditioning water needs to be increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a defect in the above-mentioned background art provides a tandem mechanism of gas heat pump idle call heat exchanger, and simple structure improves air conditioner heating efficiency greatly.
In order to achieve the above object, the utility model adopts the following technical scheme: a serial mechanism of a heat exchanger for a gas heat pump air conditioner, a refrigerant heat exchanger and a cooling liquid heat exchanger, wherein the refrigerant heat exchanger comprises: the refrigerant circuit and the first air-conditioning water circuit are used for primary heat exchange between the refrigerant and the air-conditioning water;
the coolant heat exchanger includes coolant circuit and second air conditioner water return circuit, the coolant circuit includes: the first air conditioner water loop and the second air conditioner water loop are connected through a connecting pipe and used for secondary heat exchange between the cooling liquid and the air conditioner water.
Further, the refrigerant heat exchanger and the cooling liquid heat exchanger outside connect the mount, the mount include: the two U-shaped plates are symmetrically arranged and used for clamping the refrigerant heat exchanger or the cooling liquid heat exchanger on the inner side.
Furthermore, a flanging is arranged at the bottom of the fixing frame, and a groove-shaped hole is formed in the flanging.
Further, the refrigerant circuit of the refrigerant heat exchanger includes: the refrigerant outlet and the refrigerant inlet are connected with a copper pipe bent by 90 degrees and connected with a refrigerant circulating pipeline through the copper pipe.
Further, the first air conditioning water circuit comprises: the air conditioner water inlet of the refrigerant heat exchanger and the air conditioner water outlet of the refrigerant heat exchanger, and the second air conditioner water loop comprises: the air conditioner water outlet of the refrigerant heat exchanger is connected with the air conditioner water inlet of the refrigerant heat exchanger through a connecting pipe, and the air conditioner water inlet of the refrigerant heat exchanger and the air conditioner water outlet of the refrigerant heat exchanger are used for being connected to a user side to achieve a heating effect.
Further, the connecting tube comprises: the stainless steel pipe, the bellmouth nut and the gasket are arranged, and the bellmouth nut on the connecting pipe fixes the connecting pipe to the air conditioner water outlet of the refrigerant heat exchanger and the air conditioner water inlet of the cooling liquid heat exchanger and seals the connecting pipe through the gasket.
Has the beneficial effects that: the utility model discloses establish ties refrigerant heat exchanger and coolant liquid heat exchanger for the heat of engine need not pass through the refrigerant as intermediate medium, directly exchanges the heat by the coolant liquid and gives air conditioner water, improves air conditioner heating efficiency greatly, and simple structure, processing are simple and easy simultaneously, the installation is dismantled conveniently and the heat transfer volume that reduces the refrigerant heat exchanger reduces refrigerant heat exchanger cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the embodiments in further detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
One embodiment as shown in fig. 1: a serial mechanism of heat exchangers for a gas heat pump air conditioner, a refrigerant heat exchanger 1 and a cooling liquid heat exchanger 2, wherein the refrigerant heat exchanger 1 comprises: the refrigerant circuit and the first air-conditioning water circuit are used for primary heat exchange between the refrigerant and the air-conditioning water;
the coolant heat exchanger 2 includes a coolant circuit and a second air conditioner water circuit, the coolant circuit including: and the first air-conditioning water loop and the second air-conditioning water loop are connected through a connecting pipe 11 and used for secondary heat exchange between the cooling liquid and the air-conditioning water.
The refrigerant heat exchanger 1 and the 2 outsides of coolant liquid heat exchanger connect mount 3, mount 3 include: and the two U-shaped plates are symmetrically arranged and used for clamping the refrigerant heat exchanger 1 or the cooling liquid heat exchanger 2 on the inner side.
The bottom of the fixing frame 3 is provided with a flange 4, the flange 4 is provided with a groove-shaped hole, and the groove-shaped hole is used for adjusting the relative distance between the refrigerant heat exchanger 1 and the cooling liquid heat exchanger 2 during installation.
The refrigerant circuit of the refrigerant heat exchanger 1 includes: the refrigerant circulating device comprises a refrigerant outlet 5 and a refrigerant inlet 6, wherein the refrigerant outlet 5 and the refrigerant inlet 6 are connected with copper pipes bent by 90 degrees and connected with a refrigerant circulating pipeline through the copper pipes.
The first air conditioner water circuit comprises: the air-conditioning water inlet 7 of the refrigerant heat exchanger and the air-conditioning water outlet 8 of the refrigerant heat exchanger 1, and the second air-conditioning water loop comprises: the air-conditioning water inlet of the refrigerant heat exchanger 1 is connected with the air-conditioning water outlet of the refrigerant heat exchanger 1 through a connecting pipe 11, and the air-conditioning water inlet 7 of the refrigerant heat exchanger and the air-conditioning water outlet 9 of the refrigerant heat exchanger are used for being connected to a user side to achieve a heating effect.
The connection pipe 11 includes: the connecting pipe 11 is fixed on the air conditioner water outlet 8 of the refrigerant heat exchanger 1 and the air conditioner water inlet 10 of the cooling liquid heat exchanger by the socket nuts on the connecting pipe 11 and is sealed by the gasket.
The working principle is as follows: the refrigerant enters the refrigerant heat exchanger from the refrigerant inlet, exits the refrigerant heat exchanger from the refrigerant outlet, the air-conditioning water enters the refrigerant heat exchanger from the air-conditioning water inlet of the refrigerant heat exchanger, exits the refrigerant heat exchanger from the air-conditioning water outlet of the refrigerant heat exchanger, and reaches the first heat exchange of the air-conditioning water and the refrigerant through the internal circulation of the refrigerant heat exchanger,
the air-conditioning water outlet of the refrigerant heat exchanger is connected with the air-conditioning water inlet of the cooling liquid heat exchanger by a connecting pipe component, the air-conditioning water enters the air-conditioning water inlet of the cooling liquid heat exchanger from the air-conditioning water outlet of the refrigerant heat exchanger through the connecting pipe and then flows out of the cooling liquid heat exchanger from the air-conditioning water outlet of the cooling liquid heat exchanger,
the cooling liquid of the engine enters the cooling liquid heat exchanger from the cooling liquid inlet, enters the cooling liquid circulating system through the cooling liquid outlet, achieves secondary heat exchange between the air-conditioning water and the cooling liquid through circulation inside the cooling liquid heat exchanger, and the air-conditioning water inlet of the refrigerant heat exchanger and the air-conditioning water outlet of the cooling liquid heat exchanger are connected to the user side to achieve the heating effect.
The utility model discloses establish ties refrigerant heat exchanger and coolant liquid heat exchanger for the heat of engine need not pass through the refrigerant as intermediate medium, directly exchanges the heat by the coolant liquid and gives air conditioner water, improves air conditioner heating efficiency greatly, and simple structure, processing are simple and easy simultaneously, the installation is dismantled conveniently and the heat transfer volume that reduces the refrigerant heat exchanger reduces refrigerant heat exchanger cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. A serial connection mechanism of a heat exchanger for a gas heat pump air conditioner is characterized in that a refrigerant heat exchanger and a cooling liquid heat exchanger are arranged, and the refrigerant heat exchanger comprises: the refrigerant circuit and the first air-conditioning water circuit are used for primary heat exchange between the refrigerant and the air-conditioning water; the cooling liquid heat exchanger comprises a cooling liquid loop and a second air conditioner water loop, and the first air conditioner water loop and the second air conditioner water loop are connected through a connecting pipe and used for secondary heat exchange between cooling liquid and air conditioner water.
2. The tandem mechanism of a heat exchanger for a gas heat pump air conditioner according to claim 1, wherein a fixing frame is connected to the outside of the refrigerant heat exchanger and the outside of the coolant heat exchanger, and the fixing frame includes: and the two U-shaped plates are symmetrically arranged and are used for clamping the refrigerant heat exchanger or the cooling liquid heat exchanger on the inner side.
3. The series mechanism of the heat exchanger for the gas heat pump air conditioner as claimed in claim 2, wherein a flange is arranged at the bottom of the fixing frame, and a groove-shaped hole is formed in the flange.
4. A tandem mechanism of a heat exchanger for a gas heat pump air conditioner according to claim 1, wherein the refrigerant circuit of the refrigerant heat exchanger includes: the refrigerant outlet and the refrigerant inlet are connected with a copper pipe bent by 90 degrees and connected with a refrigerant circulating pipeline through the copper pipe.
5. A tandem arrangement of heat exchangers for a gas heat pump air conditioner according to claim 1, wherein said first air conditioning water circuit comprises: refrigerant heat exchanger air conditioner water inlet and refrigerant heat exchanger air conditioner water outlet, second air conditioner water return circuit include: the air conditioner water outlet of the refrigerant heat exchanger is connected with the air conditioner water inlet of the refrigerant heat exchanger through a connecting pipe, and the air conditioner water inlet of the refrigerant heat exchanger and the air conditioner water outlet of the refrigerant heat exchanger are used for being connected to a user side to achieve a heating effect.
6. The series connection structure of the heat exchanger for the gas heat pump air conditioner as claimed in claim 5, wherein the connection pipe comprises: the stainless steel pipe, the bellmouth nut and the gasket are arranged, and the bellmouth nut on the connecting pipe fixes the connecting pipe to the air conditioner water outlet of the refrigerant heat exchanger and the air conditioner water inlet of the cooling liquid heat exchanger and seals the connecting pipe through the gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221809270.3U CN218154582U (en) | 2022-07-14 | 2022-07-14 | Series connection mechanism of heat exchanger for gas heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221809270.3U CN218154582U (en) | 2022-07-14 | 2022-07-14 | Series connection mechanism of heat exchanger for gas heat pump air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218154582U true CN218154582U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221809270.3U Active CN218154582U (en) | 2022-07-14 | 2022-07-14 | Series connection mechanism of heat exchanger for gas heat pump air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218154582U (en) |
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2022
- 2022-07-14 CN CN202221809270.3U patent/CN218154582U/en active Active
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