CN217154583U - Multifunctional heat pump unit - Google Patents
Multifunctional heat pump unit Download PDFInfo
- Publication number
- CN217154583U CN217154583U CN202220224053.1U CN202220224053U CN217154583U CN 217154583 U CN217154583 U CN 217154583U CN 202220224053 U CN202220224053 U CN 202220224053U CN 217154583 U CN217154583 U CN 217154583U
- Authority
- CN
- China
- Prior art keywords
- water tank
- way valve
- valve
- hot water
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a multifunctional heat pump unit, including compressor, first cross valve, the second cross valve, the hot water tank, the cold water tank, finned heat exchanger, electronic expansion valve and separator, the gas vent of this compressor is connected with the D end of first cross valve, the E end of this first cross valve is connected with the D end of second cross valve and the liquid outlet of hot water tank respectively, the C end of this first cross valve is connected with the air inlet of hot water tank, the S ends of this first cross valve and second cross valve all are connected with the air inlet of separator, the gas outlet of this separator is connected with the induction port of compressor; the E end of the second four-way valve is connected with the air outlet of the cold water tank, the C end of the second four-way valve is connected with one end of the fin heat exchanger, the other end of the fin heat exchanger is connected with one end of the electronic expansion valve, and the other end of the electronic expansion valve is connected with the liquid inlet of the cold water tank. The utility model discloses a multi-functional heat pump set has practiced thrift cost and space, has great spreading value.
Description
Technical Field
The utility model relates to a multifunctional heat pump unit.
Background
Along with the continuous improvement of living standard of people, the air conditioner refrigeration is generally adopted in summer in the building, the steam boiler is used for heating in winter, and the hot water boiler is used for providing domestic hot water all the year round, so that multiple investments are needed, the increase of the operation cost and the waste of energy are caused, and meanwhile, the environmental pollution is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multifunctional heat pump unit can satisfy one or more demands of refrigeration, heating and providing life hot water, has practiced thrift running cost and occupation space greatly, has reduced environmental pollution simultaneously, has great spreading value.
The utility model provides a pair of multi-functional self-adaptation hot and cold water unit, including compressor, first cross valve, second cross valve, hot water tank, cold water tank, finned heat exchanger, electronic expansion valve and separator, wherein:
an air outlet of the compressor is connected with a D end of the first four-way valve, an E end of the first four-way valve is respectively connected with a D end of the second four-way valve and a liquid outlet of the hot water tank, a C end of the first four-way valve is connected with an air inlet of the hot water tank, and an S end of the first four-way valve is connected with an air inlet of the separator;
the E end of the second four-way valve is connected with the air outlet of the cold water tank, the C end of the second four-way valve is connected with one end of the finned heat exchanger, the other end of the finned heat exchanger is connected with one port of the electronic expansion valve, the other port of the electronic expansion valve is connected with the liquid inlet of the cold water tank, and the S end of the second four-way valve is connected with the air inlet of the separator;
and the air outlet of the separator is connected with the air suction port of the compressor.
Further, the cold water circulating system further comprises a first filter and a second filter, wherein the first filter is arranged between the fin heat exchanger and the electronic expansion valve, and the second filter is arranged between the electronic expansion valve and the cold water tank.
The first electromagnetic valve is connected with the finned heat exchanger in parallel, and two ends of the first electromagnetic valve are respectively connected with the end C of the second four-way valve and the first filter; the second electromagnetic valve is connected with the cold water tank in parallel, and two ends of the second electromagnetic valve are respectively connected with the E end of the second four-way valve and the second filter.
Further, the household water heater further comprises a household hot water tank, an exhaust port of the compressor is connected with an air inlet of the household hot water tank, and a liquid outlet of the household hot water tank is connected with the D end of the first four-way valve.
Further, the power of the domestic hot water tank is one fifth of the power of the compressor.
Furthermore, a first capillary tube is arranged between an air inlet of the domestic hot water tank and an air outlet of the compressor, and a second capillary tube is arranged between the D end of the first four-way valve and the air outlet of the compressor.
Further, the exhaust temperature sensing device is arranged between an exhaust port of the compressor and the first capillary tube.
The air-conditioning system further comprises an air-return temperature sensing device, wherein the air-return temperature sensing device is arranged between an air outlet of the separator and an air suction port of the compressor.
Further, the device also comprises a third capillary tube, and the third capillary tube is arranged between the S end of the second four-way valve and the air inlet of the separator.
Further, the first four-way valve and the second four-way valve are electromagnetic four-way valves.
To sum up, the utility model discloses a multifunctional heat pump unit, this unit collect refrigeration, heating and provide life hot water in an organic whole to can practice thrift running cost and occupation space greatly according to the operation of actual demand in order to realize various operating modes, reduced environmental pollution simultaneously, have great spreading value.
Drawings
FIG. 1 is a circuit diagram of the multifunctional heat pump unit of the present invention;
FIG. 2 is an enlarged view of the point A of the multifunctional heat pump unit of the present invention;
fig. 3 is the enlarged view of the point B of the multifunctional heat pump unit of the utility model.
1. A compressor; 21. a first four-way valve; 22. a second four-way valve; 31. a hot water tank; 32. a cold water tank; 33. a domestic hot water tank; 4. a finned heat exchanger; 5. a separator; 61. a first capillary tube; 62. a second capillary tube; 63. a third capillary tube; 71. a first solenoid valve; 72. a second solenoid valve; 81. a first filter; 82. a second filter; 83. an electronic expansion valve; 91. an exhaust temperature sensing device; 92. a temperature sensing device for air return.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Referring to fig. 1-3, the embodiment discloses a multifunctional heat pump unit, which includes a compressor 1, a first four-way valve 21, a second four-way valve 22, a hot water tank 31, a cold water tank 32, a fin heat exchanger 4, a first filter 81, a second filter 82, an electronic expansion valve 83 and a separator 5, wherein an exhaust port of the compressor 1 is connected with a D end of the first four-way valve 21, an E end of the first four-way valve 21 is connected with a D end of the second four-way valve 22 and a liquid outlet of the hot water tank 31, a C end of the first four-way valve 21 is connected with an air inlet of the hot water tank 31, and an S end of the first four-way valve 21 is connected with an air inlet of the separator 5; the end E of the second four-way valve 22 is connected to the air outlet of the cold water tank 32, the end C of the second four-way valve 22 is connected to one end of the finned heat exchanger 4, the other end of the finned heat exchanger 4 is connected to one end of the first filter 81, the other end of the first filter 81 is connected to one port of the electronic expansion valve 83, the other port of the electronic expansion valve 83 is connected to one end of the second filter 82, the other end of the second filter 82 is connected to the liquid inlet of the cold water tank 32, and the end S of the second four-way valve 22 is connected to the air inlet of the separator 5; the outlet of the separator 5 is connected to the inlet of the compressor 1.
In addition, the unit also comprises a first electromagnetic valve 71 and a second electromagnetic valve 72, wherein the first electromagnetic valve 71 is connected with the fin heat exchanger 4 in parallel, and two ends of the first electromagnetic valve 71 are respectively connected with the C end of the second four-way valve 22 and the first filter 81; the second solenoid valve 72 is connected in parallel with the cold water tank 32, and two ends of the second solenoid valve 72 are connected to the E-port of the second four-way valve 22 and the second filter 82, respectively.
In the present embodiment, the first solenoid valve 71 and the second solenoid valve 72 are both solenoid four-way valves.
Referring to fig. 1 and 2 again, the unit further includes a domestic hot water tank 33, an exhaust port of the compressor 1 is connected to an air inlet of the domestic hot water tank 33, and a liquid outlet of the domestic hot water tank 33 is connected to a D-end of the first four-way valve 21. A first capillary tube 61 is further disposed between the air inlet of the domestic hot water tank 33 and the air outlet of the compressor 1, and a second capillary tube 62 is further disposed between the D-end of the first four-way valve 21 and the air outlet of the compressor 1.
Therefore, the size of the first capillary tube 61 and the second capillary tube 62 can be adjusted during testing, so that the refrigerant can be distributed.
In this embodiment, the power of the domestic hot water tank 33 is one fifth of the power of the compressor 1, so the domestic hot water tank 33 is distributed to about twenty percent of the flow rate of the refrigerant through the second capillary tube 62.
In addition, the device also comprises an exhaust temperature sensing device 91 and a return temperature sensing device 92, wherein the exhaust temperature sensing device 91 is arranged between the exhaust port of the compressor 1 and the first capillary tube 61; the return air temperature sensing device 92 is disposed between the air outlet of the separator 5 and the air inlet of the compressor 1. In addition, the unit further includes a third capillary tube 63, the third capillary tube 63 is disposed between the S-end of the second four-way valve 22 and the air inlet of the separator 5, and the third capillary tube 63 can change the high-temperature liquid returned to the first four-way valve 21 into a low-pressure liquid.
Therefore, the utility model discloses a multi-functional heat pump set has following operating mode:
the first mode is as follows: when the domestic hot water tank 33, the hot water tank 31 and the cold water tank 32 are all in demand, the end D of the first four-way valve 21 is communicated with the end C, and the end E of the first four-way valve 21 is communicated with the end S; the D end of the second four-way valve 22 is communicated with the E end, and the S end of the second four-way valve 22 is communicated with the C end; the first solenoid valve 71 is opened and the second solenoid valve 72 is closed. A part of high-pressure exhaust gas (about twenty percent) of the compressor 1 enters the domestic hot water tank 33 through the first capillary tube 61 to be condensed to prepare domestic hot water; another part of high-pressure exhaust gas (about eighty percent) of the compressor 1 enters the hot water tank 31 through the second capillary tube 62 and the first four-way valve 21 to be condensed to prepare heating hot water, the condensed high-pressure liquid enters the electronic expansion valve 83 through the second four-way valve 22, the first electromagnetic valve 71 and the first filter 81 to be throttled, the throttled low-pressure liquid enters the cold water tank 32 through the second filter 82 to be evaporated to prepare air-conditioning chilled water, the evaporated low-pressure gas enters the separator 5 through the second four-way valve 22 again, and the gas-liquid separated gas in the separator 5 is sucked into the compressor 1 again to be circularly compressed.
And a second mode: when the domestic hot water tank 33 has no demand, and the hot water tank 31 and the cold water tank 32 both have demands, the heat pump set in this mode is different from the first mode only in that the high-pressure exhaust gas of the compressor 1 does not pass through the first capillary tube 61 any more, but all (one hundred percent) enters the hot water tank 31 through the second capillary tube 62 and the first four-way valve 21, and the rest of the working processes are the same as those in the first mode, and are not described herein again.
And a third mode: when the domestic hot water tank 33 and the cold water tank 32 are not in demand and the hot water tank 31 is in demand, the end D of the first four-way valve 21 is communicated with the end C, and the end E of the first four-way valve 21 is communicated with the end S; the D end of the second four-way valve 22 is communicated with the C end, and the E end of the second four-way valve 22 is communicated with the S end; the first solenoid valve 71 is closed and the second solenoid valve 72 is opened. All high-pressure exhaust gas (one hundred percent) of the compressor 1 enters the hot water tank 31 through the second capillary tube 62 and the first four-way valve 21 to be condensed to prepare heating hot water, the condensed high-pressure liquid enters the electronic expansion valve 83 through the second four-way valve 22, the second electromagnetic valve 72 and the second filter 82 to be throttled, the throttled low-pressure liquid enters the fin heat exchanger 4 through the first filter 81 to be evaporated, the evaporated low-pressure gas enters the separator 5 through the second four-way valve 22 again, and the gas-liquid separated in the separator 5 is sucked into the compressor 1 again to be circularly compressed.
And a fourth mode: when the domestic hot water tank 33 and the hot water tank 31 have no requirement and the cold water tank 32 has a requirement, the end D of the first four-way valve 21 is communicated with the end E, and the end C of the first four-way valve 21 is communicated with the end S; the D end of the second four-way valve 22 is communicated with the C end, and the E end of the second four-way valve 22 is communicated with the S end; the first solenoid valve 71 is closed and the second solenoid valve 72 is closed. All high-pressure exhaust gas (one hundred percent) of the compressor 1 enters the finned heat exchanger 4 through the second capillary tube 62, the first four-way valve 21 and the second four-way valve 22 to be condensed, the condensed high-pressure liquid enters the electronic expansion valve 83 through the first filter 81 to be throttled, the throttled low-pressure liquid enters the cold water tank 32 through the second filter 82 to be evaporated to prepare air-conditioning chilled water, the evaporated low-pressure gas enters the separator 5 through the second four-way valve 22 again, and the gas-liquid separation is carried out in the separator 5 and then the gas-liquid separation is carried out again to be sucked into the compressor 1 for cyclic compression.
And a fifth mode: when the domestic hot water tank 33 and the hot water tank 31 both have demands and the cold water tank 32 does not have demands, the heat pump unit in the mode is different from the mode three in that a part of high-pressure exhaust gas (about twenty percent) in the compressor 1 enters the domestic hot water tank 33 through the first capillary tube 61 to be condensed to prepare domestic hot water; another part of the high-pressure exhaust gas (about eighty percent) of the compressor 1 enters the hot water tank 31 through the second capillary tube 62 and the first four-way valve 21, and the rest of the working process is the same as that in the third mode, and the description is omitted here.
Mode six: when the domestic hot water tank 33 and the cold water tank 32 both have a demand and the hot water tank 31 does not have a demand, the heat pump unit in this mode is different from the fourth mode in that a part of high-pressure exhaust gas (about twenty percent) in the compressor 1 enters the domestic hot water tank 33 through the first capillary tube 61 to be condensed to prepare domestic hot water; another part of the high-pressure exhaust gas (about eighty percent) of the compressor 1 enters the finned heat exchanger 4 through the second capillary tube 62, the first four-way valve 21 and the second four-way valve 22, and the rest of the working processes are the same as those in the fourth mode, and are not described again here.
Mode seven: when the hot water tank 31 and the cold water tank 32 are not required and the domestic hot water tank 33 is required, the heat pump unit is not started at the moment in order to save energy because the domestic hot water tank 33 can only consume about twenty percent of high-pressure exhaust gas in the compressor 1.
And in the eighth mode, when the domestic hot water tank 33, the hot water tank 31 and the cold water tank 32 have no demand, the heat pump unit is not started.
In addition, under the working conditions of the mode three and the mode five, the fin heat exchanger 4 in the heat pump unit is used as an air-cooled evaporator intervention pipeline, so that the fin heat exchanger 4 is likely to generate a frosting phenomenon; in addition, under the working condition of the fourth mode, if the temperature of the cold water tank 32 is lower than 7 degrees, in order to avoid the icing phenomenon caused by the overcooling of the water in the cold water tank 32, the electronic expansion valve 83 needs to be fully opened, and even an electromagnetic valve needs to be added to defrost by using sensible heat.
To sum up, the utility model discloses a multifunctional heat pump unit, this unit collect refrigeration, heating and provide life hot water in an organic whole to can practice thrift running cost and occupation space greatly according to the operation of actual demand in order to realize various operating modes, reduce environmental pollution simultaneously, have great spreading value.
It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a multi-functional heat pump set which characterized in that, includes compressor, first cross valve, second cross valve, hot water tank, cold water tank, fin heat exchanger, electronic expansion valve and separator, wherein:
an air outlet of the compressor is connected with a D end of the first four-way valve, an E end of the first four-way valve is respectively connected with a D end of the second four-way valve and a liquid outlet of the hot water tank, a C end of the first four-way valve is connected with an air inlet of the hot water tank, and an S end of the first four-way valve is connected with an air inlet of the separator;
the E end of the second four-way valve is connected with the air outlet of the cold water tank, the C end of the second four-way valve is connected with one end of the finned heat exchanger, the other end of the finned heat exchanger is connected with one port of the electronic expansion valve, the other port of the electronic expansion valve is connected with the liquid inlet of the cold water tank, and the S end of the second four-way valve is connected with the air inlet of the separator;
and the air outlet of the separator is connected with the air suction port of the compressor.
2. The multi-functional heat pump unit of claim 1, further comprising a first filter and a second filter, the first filter being disposed between the finned heat exchanger and the electronic expansion valve, the second filter being disposed between the electronic expansion valve and the cold water tank.
3. The multifunctional heat pump unit according to claim 2, further comprising a first solenoid valve and a second solenoid valve, wherein the first solenoid valve is arranged in parallel with the finned heat exchanger, and two ends of the first solenoid valve are respectively connected with the end C of the second four-way valve and the first filter; the second electromagnetic valve is connected with the cold water tank in parallel, and two ends of the second electromagnetic valve are respectively connected with the E end of the second four-way valve and the second filter.
4. The multifunctional heat pump unit according to claim 1, further comprising a domestic hot water tank, wherein the exhaust port of the compressor is connected with the air inlet of the domestic hot water tank, and the liquid outlet of the domestic hot water tank is connected with the D-end of the first four-way valve.
5. The multifunctional heat pump unit of claim 4, wherein the power of the domestic hot water tank is one fifth of the power of the compressor.
6. The multifunctional heat pump unit according to claim 4, wherein a first capillary tube is arranged between the air inlet of the domestic hot water tank and the air outlet of the compressor, and a second capillary tube is arranged between the D end of the first four-way valve and the air outlet of the compressor.
7. The multifunctional heat pump unit of claim 6, further comprising an exhaust temperature sensing device disposed between the exhaust port of the compressor and the first capillary tube.
8. The multifunctional heat pump unit of claim 1, further comprising a temperature-sensing device, wherein the temperature-sensing device is disposed between the air outlet of the separator and the air inlet of the compressor.
9. The multifunctional heat pump unit of claim 1, further comprising a third capillary tube, wherein the third capillary tube is arranged between the S end of the second four-way valve and the air inlet of the separator.
10. The multifunctional heat pump unit of claim 1, wherein the first four-way valve and the second four-way valve are electromagnetic four-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224053.1U CN217154583U (en) | 2022-01-26 | 2022-01-26 | Multifunctional heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224053.1U CN217154583U (en) | 2022-01-26 | 2022-01-26 | Multifunctional heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217154583U true CN217154583U (en) | 2022-08-09 |
Family
ID=82688193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220224053.1U Active CN217154583U (en) | 2022-01-26 | 2022-01-26 | Multifunctional heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217154583U (en) |
-
2022
- 2022-01-26 CN CN202220224053.1U patent/CN217154583U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102645060B (en) | Multi-split air conditioning system | |
| CN203533802U (en) | Air-conditioning system | |
| CN101957061A (en) | Quasi-two-stage compression ultralow temperature air source heat pump water heater with economizer | |
| CN210832643U (en) | Air conditioning system | |
| CN201964557U (en) | Integral type heat pipe hybrid air-conditioner | |
| CN102620362B (en) | Low-temperature strong-heating multi-split system | |
| CN113446756A (en) | Four-pipe air source heat pump unit with variable-speed compressor | |
| CN101865585A (en) | Refrigerator with double capillary tubes and multiple refrigerating loops | |
| CN106225280A (en) | A kind of refrigeration or heat pump and a kind of Condensing units | |
| CN208901671U (en) | A kind of low-temperature air source heat pump unit | |
| CN106871474A (en) | Air-cooled water-cooled combined air-conditioning system | |
| CN211625759U (en) | Cascade type air conditioner heat pump system | |
| CN217154583U (en) | Multifunctional heat pump unit | |
| CN111306833A (en) | Double-temperature air conditioning system | |
| CN203595316U (en) | Screw rod type total heat recovery air-cooled heat pump air conditioning unit | |
| CN202928187U (en) | A cold water and hot water air-conditioning unit employing series-flow evaporators | |
| CN201866928U (en) | Quasi-two stage compression ultralow temperature air source heat pump water heater with economizer | |
| CN214223467U (en) | Regenerative liquid accumulator and machine room refrigerating system | |
| CN212481747U (en) | Air source hot water floor heating variable frequency air conditioner device | |
| CN211739528U (en) | Multi-split VRV device for machine room | |
| CN211551972U (en) | Air conditioning system | |
| CN204593946U (en) | Air conditioning and water heating system | |
| CN114484917A (en) | Multifunctional heat pump unit | |
| CN206771791U (en) | Air-cooled water cooling combined air-conditioning system | |
| CN215765838U (en) | Multi-split system capable of adopting ground source water for refrigeration and heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |