CN213872964U - Heat pump dehumidification system - Google Patents
Heat pump dehumidification system Download PDFInfo
- Publication number
- CN213872964U CN213872964U CN202022994091.9U CN202022994091U CN213872964U CN 213872964 U CN213872964 U CN 213872964U CN 202022994091 U CN202022994091 U CN 202022994091U CN 213872964 U CN213872964 U CN 213872964U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- valve
- dehumidification
- heat exchanger
- heat pump
- 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
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a heat pump dehumidification system, which comprises a compressor, a gas-liquid separator and a four-way solenoid valve, the device comprises a liquid storage device, a condenser and a unit fan, wherein one end of a gas-liquid separator is connected with one end of a compressor through a first conveying pipeline, the other end of the gas-liquid separator is connected with a first pilot valve of a four-way electromagnetic valve through a second conveying pipeline, the other end of the compressor is connected with a main valve of the four-way electromagnetic valve through a third conveying pipeline, one end of the liquid storage device is connected with the condenser through a first pipeline, the other end of the liquid storage device is connected with one end of a refrigerating pipeline, one end of the refrigerating pipeline is connected with the unit fan, the condenser is connected with a second pilot valve of the four-way electromagnetic valve, the unit fan is connected with a third pilot valve of the four-way electromagnetic valve through a second pipeline, the refrigerating pipeline is respectively communicated with a first dehumidifying pipeline and a second dehumidifying pipeline, and the other ends of the first dehumidifying pipeline and the second dehumidifying pipeline are connected with the unit fan. The utility model discloses can retrieve the heat in the refrigerant medium, reduce exhaust-heat emission, energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a dehumidification technical field especially relates to a heat pump dehumidification system.
Background
When heat pump system used, often can dehumidify the operation through heat pump system, because during dehumidification, the temperature of indoor evaporimeter department is lower, and the air temperature that leads to heat pump system to blow off indoor is lower, influences indoor temperature environment, especially when dehumidifying under the lower state of temperature, for example, in southern spring and autumn season, this moment, indoor comparatively moist, directly use the evaporimeter dehumidification, can make indoor air temperature lower, influence the comfort level.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem or at least partially solve the technical problem, the application provides a heat pump dehumidification system, which can recover heat in a refrigerant medium, reduce waste heat emission, and is more energy-saving and environment-friendly.
The application provides a heat pump dehumidification system, includes: the air-liquid separator comprises a compressor, an air-liquid separator, a four-way electromagnetic valve, a liquid storage device, a condenser and a unit fan, wherein one end of the air-liquid separator is connected with one end of the compressor through a first conveying pipeline, the other end of the gas-liquid separator is connected with a first pilot valve of the four-way electromagnetic valve through a second conveying pipeline, the other end of the compressor is connected with a main valve of the four-way electromagnetic valve through a third conveying pipeline, one end of the liquid accumulator is connected with the condenser through a first pipeline, the other end of the liquid accumulator is connected with one end of a refrigerating pipeline, one end of the refrigeration pipeline is connected with the unit fan, the condenser is connected with a second pilot valve of the four-way solenoid valve, the unit fan is connected with a third pilot valve of the four-way electromagnetic valve through a second pipeline, the refrigeration pipeline is respectively communicated with a first dehumidification pipeline and a second dehumidification pipeline, and the other ends of the first dehumidification pipeline and the second dehumidification pipeline are both connected with the unit fan.
Further, the unit fan comprises an air cabinet, a primary heat exchanger, a secondary heat exchanger, a heater and fan blades, wherein the primary heat exchanger, the secondary heat exchanger, the heater and the fan blades are all arranged in the air cabinet, one end of the primary heat exchanger is connected with a second pipeline, the other end of the primary heat exchanger is connected with a refrigerating pipeline, a first dehumidification pipeline and a second dehumidification pipeline are respectively connected with the secondary heat exchanger, an air outlet is formed in the front surface of the air cabinet, the fan blades are arranged behind the air outlet, the heater is located between the fan blades and the secondary heat exchanger, and the primary heat exchanger is located behind the secondary heat exchanger.
Furthermore, a two-way filter, a liquid sight glass, a first stop valve, a refrigeration solenoid valve and a first expansion valve are sequentially arranged on the refrigeration pipeline along the direction towards the unit fan.
Furthermore, a first dehumidification one-way valve and a second dehumidification one-way valve are respectively arranged on the first dehumidification pipeline and the second dehumidification pipeline.
Furthermore, a heating electromagnetic valve and a second expansion valve are sequentially arranged on the first pipeline.
The heating system further comprises a third pipeline, two ends of the third pipeline are connected to the first pipeline respectively, two end points of the third pipeline connected with the first pipeline are located in front of the heating electromagnetic valve and behind the second expansion valve respectively, and a one-way valve is arranged on the third pipeline.
Furthermore, a second stop valve is arranged on the second pipeline.
Furthermore, a low-pressure meter and a low-pressure switch are respectively arranged on the first conveying pipeline.
Furthermore, a needle valve is arranged on the second conveying pipeline.
Furthermore, a high-pressure switch and a high-pressure gauge are respectively arranged on the third conveying pipeline.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
(1) the utility model discloses the high-pressure refrigerant gas of compressor exhaust high temperature gets into four-way solenoid valve through the second conveying pipeline of part after vapour and liquid separator handles, pass through the refrigerant liquid mixture under the high-pressure medium temperature state after condenser condensation heat transfer handles again, the refrigerant that forms the gas-liquid mixture state that has the uniform temperature passes through refrigeration pipeline one-level heat exchanger, make the condensation waste heat of part be used for doing the use that adjusts the temperature through the heating of the indoor circulating air of one-level heat exchanger condensation dehumidification, can retrieve the heat in the refrigerant medium, reduce waste heat emission, and is more energy-concerving and environment-protective.
(2) The opening and closing of the first dehumidification pipeline and the second dehumidification pipeline are controlled through the first dehumidification check valve and the second dehumidification check valve respectively, the dehumidification of the heat pump is controlled according to needs, the dehumidification effect is better, and the indoor comfort level is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
In the drawings:
FIG. 1 is a schematic diagram of a heat pump dehumidification system of the present invention;
FIG. 2 is a schematic view of a fan of the heat pump dehumidification system of the present invention;
FIG. 3 is a schematic view of a first delivery line and a second delivery line;
FIG. 4 is a schematic view of a first dehumidification circuit and a second dehumidification circuit;
FIG. 5 is a schematic view of a first circuit and a third circuit;
reference numerals: 1-a compressor; 2-a gas-liquid separator; 3-four-way solenoid valve; 4-a liquid reservoir; 5-a condenser; 6-a unit fan; 61-a wind cabinet; 62-a primary heat exchanger; 63-a secondary heat exchanger; 64-a heater; 65-fan blades; 66-air outlet; 7-a first delivery line; 8-a second delivery line; 9-a third delivery line; 10-a first conduit; 11-a refrigeration circuit; 12-a first dehumidification line; 13-a second dehumidification line; 14-a second conduit; 15-low pressure gauge; 16-a low pressure switch; 17-needle valves; 18-high pressure gauge; 19-high pressure switch; 20-liquid sight glass; 21-a first stop valve; 22-a refrigeration solenoid valve; 23-a first expansion valve; 24-a two-way filter; 25-a first dehumidification check valve; 26-a second dehumidification check valve; 27-a second stop valve; 28-heating electromagnetic valve; 29-a second expansion valve; 30-a third pipeline; 31-one-way valve.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
As shown in fig. 1 to 5, a heat pump dehumidification system includes: a compressor 1, a gas-liquid separator 2 and a four-way electromagnetic valve 3, the air conditioner comprises a liquid storage device 4, a condenser 5 and a unit fan 6, wherein one end of a gas-liquid separator 2 is connected with one end of a compressor 1 through a first conveying pipeline 7, the other end of the gas-liquid separator 2 is connected with a first pilot valve of a four-way electromagnetic valve 3 through a second conveying pipeline 8, the other end of the compressor 1 is connected with a main valve of the four-way electromagnetic valve through a third conveying pipeline 9, one end of the liquid storage device is connected with the condenser through the first pipeline, the other end of the liquid storage device is connected with one end of a refrigerating pipeline 11, one end of the refrigerating pipeline 11 is connected with the unit fan 6, the condenser 5 is connected with a second pilot valve of the four-way electromagnetic valve 3, the unit fan 6 is connected with the third pilot valve of the four-way electromagnetic valve 3 through a second pipeline 14, the refrigerating pipeline 11 is respectively communicated with a first dehumidifying pipeline 12 and a second dehumidifying pipeline 13, and the other ends of the first dehumidifying pipeline 12 and the second dehumidifying pipeline 13 are both connected with the unit fan 6.
In one embodiment, the unit fan 6 includes an air cabinet 61, a first-stage heat exchanger 62, a second-stage heat exchanger 63, a heater 64 and fan blades 65, the first-stage heat exchanger 62, the second-stage heat exchanger 63, the heater 64 and the fan blades 65 are all disposed in the air cabinet 61, one end of the first-stage heat exchanger 62 is connected with the second pipeline 14, the other end of the first-stage heat exchanger 62 is connected with the refrigeration pipeline 11, the first dehumidification pipeline 12 and the second dehumidification pipeline 13 are respectively connected with the second-stage heat exchanger 63, an air outlet 66 is formed in the front surface of the air cabinet 61, the fan blades 65 are disposed behind the air outlet 66, the heater 64 is located between the fan blades 65 and the second-stage heat exchanger 63, and the first-stage heat exchanger 62 is located behind the second-stage heat exchanger 63.
Preferably, the two-way filter 24, the liquid scope 20, the first stop valve 21, the cooling solenoid valve 22, and the first expansion valve 23 are provided in this order on the cooling line 11 in a direction toward the unit fan 6.
Preferably, the first dehumidification pipeline 12 and the second dehumidification pipeline 13 are respectively provided with a first dehumidification check valve 25 and a second dehumidification check valve 26.
Preferably, the first pipeline 10 is provided with a heating solenoid valve 28 and a second expansion valve 29 in sequence.
Preferably, a third pipeline 30 is further included, two ends of the third pipeline 30 are respectively connected to the first pipeline 10, two end points of the third pipeline 30 connected to the first pipeline 10 are respectively located in front of the heating solenoid valve 28 and behind the second expansion valve 29, and a check valve 31 is disposed on the third pipeline 30.
Preferably, a second shut-off valve 27 is provided on the second line 14.
Preferably, the first delivery line 7 is provided with a low pressure gauge 15 and a low pressure switch 16, respectively.
Preferably, the second delivery line 8 is provided with a needle valve 17.
Preferably, a high-pressure switch 19 and a high-pressure gauge 18 are respectively arranged on the third conveying pipeline 9.
The utility model discloses the high-pressure refrigerant gas of compressor 1 exhaust high temperature gets into four-way solenoid valve 3 through second conveying pipeline 8 of part after vapour and liquid separator 2 handles, through the refrigerant liquid mixture under the high-pressure medium temperature state after condenser 5 condensation heat transfer handles again, the refrigerant that forms the gas-liquid mixture state that has the uniform temperature carries one-level heat exchanger 62 through refrigeration pipeline 11 for the use of adjusting the temperature is used for doing the heating through the indoor circulating air of 62 condensation dehumidifications of one-level heat exchanger to the condensation waste heat of part. The compressor 1 of the system can be a single compressor or a parallel system of a plurality of compressors, and the compressor 1 can be in the form of a scroll compressor or a semi-closed piston compressor or other forms. The condenser 5 may be of an open structure, may be of a box structure, or may be of a V-shaped or other structure. The opening and closing of the first dehumidification pipeline 12 and the second dehumidification pipeline 13 are controlled through the first dehumidification one-way valve 25 and the second dehumidification one-way valve 26 respectively, dehumidification of the heat pump is controlled according to needs, heat in a refrigerant medium can be recycled, waste heat emission is reduced, and the energy-saving and environment-friendly effects are achieved.
It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A heat pump dehumidification system, comprising: the air-liquid separator comprises a compressor, an air-liquid separator, a four-way electromagnetic valve, a liquid storage device, a condenser and a unit fan, wherein one end of the air-liquid separator is connected with one end of the compressor through a first conveying pipeline, the other end of the gas-liquid separator is connected with a first pilot valve of the four-way electromagnetic valve through a second conveying pipeline, the other end of the compressor is connected with a main valve of the four-way electromagnetic valve through a third conveying pipeline, one end of the liquid accumulator is connected with the condenser through a first pipeline, the other end of the liquid accumulator is connected with one end of a refrigerating pipeline, one end of the refrigeration pipeline is connected with the unit fan, the condenser is connected with a second pilot valve of the four-way solenoid valve, the unit fan is connected with a third pilot valve of the four-way electromagnetic valve through a second pipeline, the refrigeration pipeline is respectively communicated with a first dehumidification pipeline and a second dehumidification pipeline, and the other ends of the first dehumidification pipeline and the second dehumidification pipeline are both connected with the unit fan.
2. The heat pump dehumidification system of claim 1, wherein the unit fan comprises an air cabinet, a primary heat exchanger, a secondary heat exchanger, a heater and fan blades, the primary heat exchanger, the secondary heat exchanger, the heater and the fan blades are all arranged in the air cabinet, one end of the primary heat exchanger is connected with a second pipeline, the other end of the primary heat exchanger is connected with a refrigeration pipeline, the first dehumidification pipeline and the second dehumidification pipeline are respectively connected with the secondary heat exchanger, an air outlet is formed in the front surface of the air cabinet, the fan blades are arranged behind the air outlet, the heater is located between the fan blades and the secondary heat exchanger, and the primary heat exchanger is located behind the secondary heat exchanger.
3. The heat pump dehumidification system according to claim 1, wherein a bidirectional filter, a sight glass, a first stop valve, a refrigeration solenoid valve, and a first expansion valve are sequentially disposed on the refrigeration pipeline in a direction toward a unit fan.
4. The heat pump dehumidification system of claim 1, wherein the first and second dehumidification lines are each provided with a first and second dehumidification check valve.
5. The heat pump dehumidification system as set forth in claim 1, wherein said first pipeline is provided with a heating solenoid valve and a second expansion valve in sequence.
6. The heat pump dehumidification system of claim 5, further comprising a third pipeline, wherein two ends of the third pipeline are respectively connected to the first pipeline, two end points of the third pipeline connected to the first pipeline are respectively located in front of the heating solenoid valve and behind the second expansion valve, and a check valve is disposed on the third pipeline.
7. The heat pump dehumidification system of claim 1, wherein a second shutoff valve is disposed on said second conduit.
8. The heat pump dehumidification system of claim 1, wherein a low pressure gauge and a low pressure switch are disposed on the first delivery line, respectively.
9. The heat pump dehumidification system of claim 1, wherein the second transport line is provided with a needle valve.
10. The heat pump dehumidification system of claim 1, wherein a high pressure switch and a high pressure gauge are respectively disposed on the third delivery line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022994091.9U CN213872964U (en) | 2020-12-14 | 2020-12-14 | Heat pump dehumidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022994091.9U CN213872964U (en) | 2020-12-14 | 2020-12-14 | Heat pump dehumidification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213872964U true CN213872964U (en) | 2021-08-03 |
Family
ID=77067649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022994091.9U Active CN213872964U (en) | 2020-12-14 | 2020-12-14 | Heat pump dehumidification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213872964U (en) |
-
2020
- 2020-12-14 CN CN202022994091.9U patent/CN213872964U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE39924E1 (en) | Refrigeration system with modulated condensing loops | |
| EP2426437A2 (en) | Ultra low temperature heat pump system with secondary refrigerant injection mechanism | |
| EP2589889A1 (en) | Multi-split air conditioner capable of refrigerating and heating simultaneously | |
| CN201964557U (en) | Integral type heat pipe hybrid air-conditioner | |
| CN103776191A (en) | Multi-split air conditioner and heat pump system thereof | |
| CN107477897A (en) | A kind of computer-room air conditioning system and its control method | |
| CN202813592U (en) | Air-conditioning device | |
| CN105402937B (en) | A kind of air-conditioning system | |
| CN104792071A (en) | Installation valve block of high-pressure liquid storage tank and multi-split air conditioning system | |
| CN105333641A (en) | Air-source water heating system of air conditioner | |
| CN213872964U (en) | Heat pump dehumidification system | |
| CN211119734U (en) | Four-pipe system central air-conditioning system | |
| CN212585235U (en) | Special high leakproofness granary air conditioning equipment of gas conditioning warehouse | |
| CN102155827B (en) | Refrigeration cycle system of wide-temperature air conditioner | |
| CN106885388B (en) | A kind of air-conditioning system | |
| CN102878643A (en) | Method for protecting multi-split air conditioner | |
| CN102155770A (en) | Split-type heat pipe composite air conditioner | |
| CN109028410A (en) | A kind of heat pipe air conditioner device | |
| CN204574297U (en) | Air conditioner in machine room all-in-one | |
| CN204227558U (en) | Dehumidifying classification heat reclamation device | |
| CN208238049U (en) | Dehumidifier | |
| CN207334946U (en) | Straight swollen machine with multiple heat recovery function | |
| CN107940796B (en) | Multi-split air conditioner system and starting control method of outdoor unit thereof | |
| CN207006613U (en) | A kind of bottom heat exchange mechanisms of the refrigeration unit of height reduction | |
| CN210165604U (en) | Air conditioning unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |