CN215295440U - Single four-way valve independent circulation triple-generation air source heat pump - Google Patents
Single four-way valve independent circulation triple-generation air source heat pump Download PDFInfo
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- CN215295440U CN215295440U CN202121399280.XU CN202121399280U CN215295440U CN 215295440 U CN215295440 U CN 215295440U CN 202121399280 U CN202121399280 U CN 202121399280U CN 215295440 U CN215295440 U CN 215295440U
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Abstract
The utility model relates to a single cross valve independent circulation trigeminy supplies air source heat pump, its characteristics are compressor, first solenoid valve, second solenoid valve, hot water heat exchanger, first reservoir, third solenoid valve, first check valve, first filter, second check valve, first electronic expansion valve, second electronic expansion valve, third check valve, evaporimeter, second reservoir, changes in temperature heat exchanger, fourth solenoid valve, four-way solenoid valve, fourth check valve and vapour and liquid separator; its advantages are multiple functions, and high convenience and practicality.
Description
Technical Field
The utility model relates to a single cross valve independent circulation trigeminy supplies air source heat pump.
Background
At present, with the continuous improvement of the living standard of people, the common single air conditioner and the heating hot water heat pump can not meet the increasing demands of users.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art and providing a single cross valve independent circulation trigeminy supplies air source heat pump, the function is diversified, convenient and practical.
In order to achieve the purpose, the utility model discloses a realize like this, it is a single cross valve independent circulation trigeminy supplies air source heat pump, including compressor, first solenoid valve, second solenoid valve, hot water heat exchanger, first reservoir, third solenoid valve, first check valve, first filter, second check valve, first electronic expansion valve, second electronic expansion valve, third check valve, evaporimeter, second reservoir, changes in temperature heat exchanger, fourth solenoid valve, four-way solenoid valve, fourth check valve and vapour and liquid separator; the air outlet of the compressor is respectively communicated with one end of a first electromagnetic valve and one end of a second electromagnetic valve, the other end of the second electromagnetic valve is communicated with the D end of a four-way electromagnetic valve, the other end of the first electromagnetic valve is respectively communicated with one end of a fourth one-way valve and a hot water heat exchanger, the hot water heat exchanger is respectively communicated with one end of a third electromagnetic valve and one end of a liquid storage device, the other end of the liquid storage device is communicated with one end of the first one-way valve, the other end of the third electromagnetic valve and the other end of the first one-way valve are respectively communicated with one end of the second one-way valve, one end of a first filter, one end of a second filter and one end of a third one-way valve, the other end of the second filter is communicated with one end of a first electronic expansion valve, the other end of the second one-way valve and the other end of the first electronic expansion valve are communicated with an evaporator, and the evaporator is communicated with the C end of the four-way electromagnetic valve, the S end of the four-way solenoid valve is communicated with one end of a gas-liquid separator, the other end of the gas-liquid separator is communicated with an air suction port of a compressor, the other end of the second electronic expansion valve and the other end of the third one-way valve are respectively communicated with one end of a second liquid storage device, the other end of the second liquid storage device is communicated with a cooling and heating heat exchanger, the cooling and heating heat exchanger is communicated with one end of a fourth solenoid valve, and the other end of the fourth solenoid valve is respectively communicated with the other end of the fourth one-way valve and the E end of the four-way solenoid valve.
In this technical scheme the gas vent department of compressor is equipped with first needle valve gas-liquid separator's one end is equipped with the second needle valve the other end department of first check valve is equipped with the third needle valve.
In the technical scheme, a first water return pump is arranged at a water return port of the hot water heat exchanger, and a second water return pump is arranged at the cold and warm heat exchanger.
Compared with the prior art, the utility model the advantage do: the function is diversified, convenient and practical.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, the position or positional relationship shown by the terms "one end" and "the other end" is based on the position or positional relationship shown in the drawings, and is only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific position, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the single-four-way valve independent circulation triple air source heat pump is characterized by comprising a compressor 1, a first electromagnetic valve 2, a second electromagnetic valve 3, a hot water heat exchanger 4, a first reservoir 5, a third electromagnetic valve 6, a first one-way valve 7, a first filter 8, a second filter 9, a second one-way valve 10, a first electronic expansion valve 11, a second electronic expansion valve 12, a third one-way valve 13, an evaporator 14, a second reservoir 15, a cold-warm heat exchanger 16, a fourth electromagnetic valve 17, a four-way electromagnetic valve 18, a fourth one-way valve 19 and a gas-liquid separator 20; the air outlet of the compressor 1 is respectively communicated with one end of a first electromagnetic valve 2 and one end of a second electromagnetic valve 3, the other end of the second electromagnetic valve 3 is communicated with a D end of a four-way electromagnetic valve 18, the other end of the first electromagnetic valve 2 is respectively communicated with one end of a fourth one-way valve 19 and a hot water heat exchanger 4, the hot water heat exchanger 4 is respectively communicated with one end of a third electromagnetic valve 6 and one end of a liquid storage device 5, the other end of the liquid storage device 5 is communicated with one end of a first one-way valve 7, the other end of the third electromagnetic valve 6 and the other end of the first one-way valve 7 are respectively communicated with one end of a second one-way valve 10, one end of a first filter 8, one end of a second filter 9 and one end of a third one-way valve 13, the other end of the second filter 9 is communicated with one end of a first electronic expansion valve 11, the other end of the second one-way valve 10 and the other end of the first electronic expansion valve 11 are communicated with an evaporator 14, the evaporator 14 is communicated with a C end of a four-way solenoid valve 18, an S end of the four-way solenoid valve 18 is communicated with one end of a gas-liquid separator 20, the other end of the gas-liquid separator 20 is communicated with an air suction port of the compressor 1, the other end of the second electronic expansion valve 12 and the other end of the third one-way valve 13 are respectively communicated with one end of a second liquid reservoir 15, the other end of the second liquid reservoir 15 is communicated with a cooling and heating heat exchanger 16, the cooling and heating heat exchanger 16 is communicated with one end of a fourth solenoid valve 17, and the other end of the fourth solenoid valve 17 is respectively communicated with the other end of a fourth one-way valve 19 and an E end of the four-way solenoid valve 18.
The utility model discloses satisfy five kinds of modes hot water alone, independent refrigeration, heat alone, refrigeration + system hot water, hot water + system heat, the function is many.
The purpose of the real patent is that when the running mode is not switched, the heat exchangers which do not work are completely separated, so that the problem that the oil of the compressor migrates to the heat exchangers which are not used when the running mode is not switched for a long time, and the oil shortage of a system is caused is solved; the dual expansion valves are adopted to make up the problem that one expansion valve cannot meet the use capacity requirement of the multi-mode working condition range.
When the single hot water mode is used, the refrigerant flow direction is as follows: compressor 1 → hot water heat exchanger 4 → first accumulator 5 → check valve 10 → evaporator 14 → four-way solenoid valve 18 → compressor 1; wherein the first electromagnetic valve 2 is opened, the second electromagnetic valve 3 is closed, the third electromagnetic valve 6 is closed, and the fourth electromagnetic valve 17 is closed;
when the single refrigeration is used, the refrigerant flows as follows: compressor 1 → four-way solenoid valve 18 → evaporator 14 → first electronic expansion valve 11 → second electronic expansion valve 12 → second reservoir 15 → cooling and heating heat exchanger 16 → four-way solenoid valve 18 → compressor 1; wherein the first solenoid valve 2 is closed, the second solenoid valve 3 is opened, the third solenoid valve 6 is closed and the fourth solenoid valve 17 is opened;
when using sole heating, the refrigerant direction is as follows: compressor 1 → four-way solenoid valve 18 → warm heat exchanger 16 → second reservoir 15 → third check valve 13 → first electronic expansion valve 11 → evaporator 14 → four-way solenoid valve 18 → compressor, wherein the first solenoid valve 2 and third solenoid valve 6 are closed, and the second solenoid valve 3 and fourth solenoid valve 17 are open;
when the cooling and hot water modes are used, the refrigerant flows as follows: compressor 1 → hot water heat exchanger 4 → first reservoir 5 → second electronic expansion valve 12 → second reservoir 15 → cooling and heating heat exchanger 16 → four-way solenoid valve 18 → compressor 1; wherein the first solenoid valve 2 is opened, the second solenoid valve 3 is opened, the third solenoid valve 6 is closed and the fourth solenoid valve 17 is opened;
when the heating and hot water mode is used, the cold-warm heat exchanger 16 and the hot water heat exchanger 4 are both opened, the hot water mode is preferentially entered, when hot water is not needed, the hot water heat exchanger 4 is closed, the air conditioner heating mode is entered, and when heating and hot water are not needed, the air conditioner heating mode is entered into a constant temperature state and is shut down.
In the embodiment, a defrosting capillary tube 26 is further included, and the hot water heat exchanger 4 is communicated with one end of the third electromagnetic valve 6 through the defrosting capillary tube 26.
The hot water heat exchanger 4 is used as an evaporation side, so that the defects that the indoor temperature is influenced by using the system cold and warm heat exchanger 16 as the evaporation side when defrosting is performed and the system defrosting cannot run when the heating system is not used are avoided.
When the defrost mode is used, the refrigerant flow is as follows: compressor 1 → four-way solenoid valve 18 → evaporator 14 → second check valve 10 → third solenoid valve 6 → defrost capillary tube 26 → hot water heat exchanger 4 → fourth check valve 19 → four-way solenoid valve 18 → gas-liquid separator 20 → compressor 1; wherein the first solenoid valve 2 is closed, the second solenoid valve 3 is opened, the third solenoid valve 6 is opened, and the fourth solenoid valve 17 is closed.
In this embodiment, a first needle valve 21 is provided at the discharge port of the compressor 1, a second needle valve 22 is provided at one end of the gas-liquid separator 20, and a third needle valve 23 is provided at the other end of the first check valve 7.
In this embodiment, a first water return pump 24 is disposed at a water return port of the hot water heat exchanger 4, and a second water return pump 25 is disposed at the cooling and heating heat exchanger 16.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.
Claims (4)
1. A single-four-way valve independent circulation triple co-generation air source heat pump is characterized by comprising a compressor (1), a first electromagnetic valve (2), a second electromagnetic valve (3), a hot water heat exchanger (4), a first liquid storage device (5), a third electromagnetic valve (6), a first one-way valve (7), a first filter (8), a second filter (9), a second one-way valve (10), a first electronic expansion valve (11), a second electronic expansion valve (12), a third one-way valve (13), an evaporator (14), a second liquid storage device (15), a cold and warm heat exchanger (16), a fourth electromagnetic valve (17), a four-way electromagnetic valve (18), a fourth one-way valve (19) and a gas-liquid separator (20); an air outlet of the compressor (1) is communicated with one end of a first electromagnetic valve (2) and one end of a second electromagnetic valve (3) respectively, the other end of the second electromagnetic valve (3) is communicated with a D end of a four-way electromagnetic valve (18), the other end of the first electromagnetic valve (2) is communicated with one end of a fourth one-way valve (19) and a hot water heat exchanger (4) respectively, the hot water heat exchanger (4) is communicated with one end of a third electromagnetic valve (6) and one end of a liquid storage device (5) respectively, the other end of the liquid storage device (5) is communicated with one end of a first one-way valve (7), the other end of the third electromagnetic valve (6) and the other end of the first one-way valve (7) are communicated with one end of a second one-way valve (10), one end of a first filter (8), one end of a second filter (9) and one end of a third one-way valve (13) respectively, and the other end of the second filter (9) is communicated with one end of a first electronic expansion valve (11), the other end of the second one-way valve (10) and the other end of the first electronic expansion valve (11) are communicated with an evaporator (14), the evaporator (14) is communicated with the C end of a four-way electromagnetic valve (18), the S end of the four-way electromagnetic valve (18) is communicated with one end of a gas-liquid separator (20), the other end of the gas-liquid separator (20) is communicated with the air suction port of the compressor (1), the other end of the second electronic expansion valve (12) and the other end of the third one-way valve (13) are respectively communicated with one end of a second liquid storage device (15), the other end of the second liquid storage device (15) is communicated with a cold-heat exchanger (16), the cold and warm heat exchanger (16) is communicated with one end of a fourth electromagnetic valve (17), the other end of the fourth electromagnetic valve (17) is respectively communicated with the other end of the fourth one-way valve (19) and the E end of the four-way electromagnetic valve (18).
2. The single-four-way valve independent circulation triple-generation air source heat pump as claimed in claim 1, characterized by further comprising a defrosting capillary tube (26), wherein the hot water heat exchanger (4) is communicated with one end of the third solenoid valve (6) through the defrosting capillary tube (26).
3. The single-four-way valve independent circulation triple-supply air source heat pump as claimed in claim 1, wherein a first needle valve (21) is arranged at an exhaust port of the compressor (1), a second needle valve (22) is arranged at one end of the gas-liquid separator (20), and a third needle valve (23) is arranged at the other end of the first check valve (7).
4. The single-four-way valve independent circulation triple-generation air source heat pump as claimed in claim 1, wherein a first water return pump (24) is arranged at a water return port of the hot water heat exchanger (4), and a second water return pump (25) is arranged at the cold and warm heat exchanger (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121399280.XU CN215295440U (en) | 2021-06-23 | 2021-06-23 | Single four-way valve independent circulation triple-generation air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121399280.XU CN215295440U (en) | 2021-06-23 | 2021-06-23 | Single four-way valve independent circulation triple-generation air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215295440U true CN215295440U (en) | 2021-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121399280.XU Active CN215295440U (en) | 2021-06-23 | 2021-06-23 | Single four-way valve independent circulation triple-generation air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215295440U (en) |
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2021
- 2021-06-23 CN CN202121399280.XU patent/CN215295440U/en active Active
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