CN217330059U - Heat pump type three-tube air conditioning system - Google Patents
Heat pump type three-tube air conditioning system Download PDFInfo
- Publication number
- CN217330059U CN217330059U CN202220782426.7U CN202220782426U CN217330059U CN 217330059 U CN217330059 U CN 217330059U CN 202220782426 U CN202220782426 U CN 202220782426U CN 217330059 U CN217330059 U CN 217330059U
- Authority
- CN
- China
- Prior art keywords
- interface
- way valve
- pipeline
- evaporator
- 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
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
- Central Air Conditioning (AREA)
Abstract
The utility model provides a heat pump type three-tube air conditioning system, which comprises a compressor, a four-way valve, a condenser, a filter, a first evaporator and a second evaporator; the four-way valve is provided with a first interface, a second interface, a third interface and a fourth interface; the compressor is provided with a first air inlet and a first air outlet, and the first air outlet of the compressor is communicated with a first interface of the four-way valve and is communicated with a third interface of the four-way valve; the condenser is communicated with a second interface of the four-way valve through a first pipeline and is communicated with the filter through a second pipeline; the utility model provides a heat pump type three-pipe air conditioning system connects reasonable in design, simple structure, cost of manufacture are low, the user is when selecting dehumidification mode, can realize not reducing indoor temperature under the circumstances indoor dehumidifying, and the operation is adjusted in a flexible way, satisfies various air conditioner needs to make the people feel comfortable, experience, promote user's satisfaction and the travelling comfort of air conditioner.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to a heat pump type three-pipe air conditioning system.
Background
In modern social life, the demand of people for high-quality life is continuously improved, and the establishment of comfortable life and working environment is increasingly urgent. With the continuous travel of the air conditioner into common families, the air conditioner can meet the requirements of users not only for refrigeration and heating in the traditional sense. At present, the dehumidification function of the air conditioner is mainly that the temperature of humid air is greatly reduced after passing through an evaporator by starting a refrigeration mode. When the humidity of the air is in a supersaturated state, the redundant water vapor can be separated out in the form of condensed water and condensed on the evaporator, and the condensed water is discharged out of the room through the drain pipe of the water receiving tray of the air conditioner, so that the dehumidification effect is achieved. Although the traditional dehumidification function is realized, the dehumidification effect is achieved, but the indoor temperature is also greatly reduced. Therefore, at the same set temperature, the dehumidification mode is often still cooler than the refrigeration mode, but this method brings about a temperature decrease in humid weather conditions such as plum rain weather, which seriously affects the comfort of the user.
Disclosure of Invention
An object of the utility model is to solve the dehumidification method of current air conditioner can make indoor temperature decline a lot, lead to the indoor temperature of dehumidification mode often than the indoor temperature of refrigeration mode still shortcoming will be low, provide a heat pump type three tubular air conditioning system.
The utility model provides a technical scheme that its technical problem adopted is: a heat pump type three-tube air conditioning system comprises a compressor, a four-way valve, a condenser, a filter, a first evaporator and a second evaporator; the four-way valve is provided with a first interface, a second interface, a third interface and a fourth interface; the compressor is provided with a first air suction port and a first air discharge port, the first air discharge port of the compressor is communicated with a first interface of the four-way valve, and the first air suction port is communicated with a third interface of the four-way valve; the condenser is communicated with a second interface of the four-way valve through a first pipeline and is communicated with the filter through a second pipeline; a third pipeline is arranged at a fourth interface of the four-way valve, the first evaporator is communicated with the third pipeline through a fourth pipeline, and the second evaporator is communicated with the third pipeline through a fifth pipeline; the first evaporator is communicated with the filter through a sixth pipeline, and the second evaporator is communicated with the sixth pipeline through a seventh pipeline.
Further, the outdoor air conditioner further comprises an outdoor fan arranged on the front side of the condenser, a first indoor fan arranged on the front side of the first evaporator and a second indoor fan arranged on the front side of the second evaporator.
Specifically, a first stop valve is arranged on the fourth pipeline.
Further, the sixth line has a first section communicating the first evaporator with the seventh line and a second section communicating the seventh line with the filter.
Specifically, a first throttling device is arranged on the seventh pipeline.
Specifically, a second stop valve and a second throttling device are further arranged on the second section.
Further, the fifth pipeline comprises a first branch communicated with the fourth pipeline and a second branch communicated with the second evaporator, an intersection interface is arranged between the first branch and the second branch, and the intersection interface is communicated with the first pipeline through an eighth pipeline.
Specifically, a first electromagnetic valve is arranged on the eighth pipeline.
Specifically, a second electromagnetic valve is arranged on a first branch of the fifth pipeline.
Specifically, a third stop valve is arranged on a second branch of the fifth pipeline.
The utility model provides a heat pump type three-pipe air conditioning system's beneficial effect lies in: this system connection reasonable in design, simple structure, cost of manufacture are low, the user can realize not reducing indoor temperature's the condition under indoor dehumidification, and the operation is adjusted in a flexible way, satisfies various air conditioner needs to make the people feel comfortable, experience well, promote user's satisfaction and the travelling comfort of air conditioner when selecting the dehumidification mode.
Drawings
Fig. 1 is a schematic diagram of a heat pump type three-tube air conditioning system according to the present invention.
Fig. 2 is a schematic diagram of a heat pump type three-tube air conditioning system according to the present invention.
Fig. 3 is a schematic diagram illustrating the system operation of the heat pump type three-tube air conditioning system in the full-area cooling/dehumidifying mode according to the present invention.
Fig. 4 is a schematic diagram illustrating the system operation of the heat pump type three-tube air conditioning system in the single-zone cooling/dehumidifying mode according to the present invention.
Fig. 5 is a schematic diagram illustrating the system operation of the heat pump type three-tube air conditioning system in the constant temperature dehumidification mode according to the present invention.
Fig. 6 is a schematic diagram illustrating the system operation of the heat pump type three-tube air conditioning system in the full-area heating mode according to the present invention.
Fig. 7 is a schematic system operation diagram of a heat pump type three-tube air conditioning system in a single-zone heating mode according to the present invention.
In the figure: 100-heat pump type three-pipe air conditioning system,
11-a first pipeline, 12-a second pipeline, 13-a third pipeline, 14-a fourth pipeline, 15-a fifth pipeline, 151-a first branch, 152-a second branch, 16-a sixth pipeline, 161-a first section, 162-a second section, 17-a seventh pipeline, 18-an eighth pipeline, 20-a four-way valve, 21-a first interface, 22-a second interface,
23-a third interface, 24-a fourth interface, 30-a compressor, 31-a first exhaust port, 32-a first suction port, 40-a compressor, 50-a filter, 60-a first evaporator, 61-a second evaporator, 62-an outdoor fan, 63-a first indoor fan, 64-a second indoor fan, 70-a first stop valve, 71-a second stop valve, 72-a third stop valve, 80-a first throttling device, 81-a second throttling device, 90-a first electromagnetic valve and 91-a second electromagnetic valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-7, a heat pump type three-pipe air conditioning system 100 according to the present invention is provided. The utility model provides a heat pump type three tubular air conditioning system 100 has the independent accuse temperature in two districts, air-out, refrigeration, heats and constant temperature dehumidification function, can be applicable to different climatic environment and use. Starting a heating mode when the indoor temperature is low, and providing a double-zone hot air or single-zone hot air mode for the indoor environment; when the indoor temperature is higher, starting a refrigeration mode to provide a double-zone cold air or single-zone cold air mode for the indoor environment; or when the indoor temperature is appropriate, the constant-temperature dehumidification mode is independently started on the premise of not starting the refrigeration mode, and indoor dehumidification is realized. The utility model provides a heat pump type three tubular air conditioning system 100 can be applicable to and use under the different environment of different climates, satisfies the regulation of people to indoor ambient temperature and humidity. Meanwhile, the problem of energy consumption of starting the air conditioner 100 to dehumidify at constant temperature when the temperature is not high and the humidity is high can be effectively solved.
As shown in fig. 1, a heat pump type three-tube air conditioning system 100 according to the present invention includes a compressor 30, a four-way valve 20, a condenser 40, a filter 50, a first evaporator 60, and a second evaporator 61; the four-way valve 20 has a first port 21, a second port 22, a third port 23, and a fourth port 24; the compressor 30 has a first suction port 31 and a first discharge port 32, the first discharge port 31 of the compressor 30 is communicated with the first port 21 of the four-way valve 20, and the first suction port 32 is communicated with the third port 23 of the four-way valve 20; the condenser 40 is communicated with the second interface 22 of the four-way valve 20 through a first pipeline 11, and is communicated with the filter 20 through a second pipeline 12; a third pipeline 13 is arranged at a fourth interface 24 of the four-way valve 20, the first evaporator 60 is communicated with the third pipeline 13 through a fourth pipeline 14, and the second evaporator 62 is communicated with the third pipeline 13 through a fifth pipeline 15; the first evaporator 60 communicates with the filter 50 via a sixth line 16, and the second evaporator 61 communicates with the sixth line 16 via a seventh line 17.
Further, the utility model provides a first evaporimeter 60 and second evaporimeter 61, two evaporimeters set up indoor, can simultaneous working or autonomous working, single evaporimeter entry ratio enthalpy value can be reduced to two parallelly connected evaporimeters, improve the refrigerating output of the unit mass of first evaporimeter 60 and second evaporimeter 61, realize indoor temperature and humidity independent control's purpose, realize the different operating mode in single district or dual zone, it is poor to reduce the heat transfer, reduce the irreversible loss of heat transfer, and then improve whole air conditioner 100's efficiency.
As shown in fig. 2, the heat pump type three-tube air conditioning system 100 further includes an outdoor fan 62 disposed in front of the condenser 40, a first indoor fan 63 disposed in front of the first evaporator 60, and a second indoor fan 64 disposed in front of the second evaporator 61. The first indoor fans 63 are disposed in one-to-one correspondence with the first evaporators 60, the second indoor fans 64 are disposed in one-to-one correspondence with the second evaporators 62, and the condensers 50 are disposed in one-to-one correspondence with the outdoor fans 62. When the first evaporator 60 is turned on, the first indoor fan 63 may be turned on to cooperate with a cooling or heating mode to supply air, and when the first evaporator 60 is turned off, the first indoor fan 63 may also be turned on alone to supply air. The fourth line 14 is provided with a first shut-off valve 70. The sixth line 16 has a first section 161 communicating the first evaporator 60 with the seventh line 17 and a second section 162 communicating the seventh line 17 with the filter 50. A first throttle device 80 is arranged on the seventh line 17. The second segment 162 is also provided with a second shutoff valve 71 and a second throttling device 81. The fifth pipeline 15 includes a first branch 151 communicating with the fourth pipeline 14, and a second branch 152 communicating with the second evaporator 61, a junction interface 191 is provided between the first branch 151 and the second branch 152, and the junction interface 191 communicates with the first pipeline 11 through the eighth pipeline 18. A first solenoid valve 90 is provided on the eighth line 18. The first branch 151 of the fifth pipeline 15 is provided with a second solenoid valve 81. A third shut-off valve 72 is arranged in the second branch 152 of the fifth line 15.
Example 1:
as shown in fig. 3, when the heat pump type three-tube air conditioning system 100 is in the full-area cooling/dehumidifying mode, the four-way valve 20 is switched to the cooling mode when the power is cut off, the third port 23 and the fourth port 24 of the solenoid valve 20 are connected, the first solenoid valve 90 is normally closed, and the second solenoid valve 91 is normally open to form two paths, wherein the first path leads the condenser 40, the filter 50, the second throttling device 81, the second solenoid valve 71, the first evaporator 60, and the first stop valve 70 to enter the fourth port 24 of the four-way valve 20, the fourth port 24 of the four-way valve 20 is connected to the pipe port of the third port 23 of the four-way valve 20, and the fourth port 24 of the four-way valve 20 enters the first suction port 32 of the compressor 30 to form a loop after the third port 23 of the four-way valve 20 comes out; the second path leads the condenser 40, the filter 50, the second throttle device 81, the second solenoid valve 71, the first throttle device 80, the second evaporation fan 61, the third stop valve 72, and the second solenoid valve 81, and then enters the fourth port 24 of the four-way valve 20, and the fourth port 24 of the four-way valve 20 is connected to the third port 23 of the four-way valve 20, and then exits from the third port 23 of the four-way valve 20 and enters the first suction port 32 of the compressor 30 to form a circuit.
Example 2:
as shown in fig. 4, when the heat pump type three-tube air conditioning system 100 is in the single-zone cooling/dehumidifying mode, the four-way valve 20 is switched to the cooling mode when the power is off, the first solenoid valve 90 is normally closed, the second solenoid valve 91 is normally open, the second throttling device 12 is closed, and the condenser 40, the filter 50, the second throttling device 81, the second solenoid valve 71, the first evaporator 60, and the first cutoff valve 70 are conducted, and then the air enters the fourth port 24 of the four-way valve 20, the fourth port 24 of the four-way valve 20 is connected to the pipe port of the third port 23 of the four-way valve 20, and the air enters the first suction port 32 of the compressor 30 after exiting from the third port 23 of the four-way valve 20 to form a loop.
Example 3:
as shown in fig. 5, when the heat pump type three-tube air conditioning system 100 is in the constant temperature dehumidification mode, the four-way valve 20 is switched to the refrigeration mode when the power is off, the first solenoid valve 90 is normally open, and the second solenoid valve 91 is normally open to form two paths by conduction, wherein the first path leads the condenser 40, the filter 50, the second throttling device 81, the second solenoid valve 71, the first evaporator 60, and the first stop valve 70 to enter the fourth interface 24 of the four-way valve 20, the fourth interface 24 of the four-way valve 20 is connected with the pipe interface of the third interface 23 of the four-way valve 20, and the fourth interface 24 of the four-way valve 20 enters the first air intake 32 of the compressor 30 after exiting from the third interface 23 of the four-way valve 20 to form a loop; the second path is led to the fourth port 24 of the four-way valve 20 after passing through the first solenoid valve 91, the third stop valve 72, the second evaporator 61, the first throttle device 80, the first evaporator 60, and the first stop valve 70, and the fourth port 24 of the four-way valve 20 is connected to the pipe port 23 of the third port 23 of the four-way valve 20, and led to the first suction port 32 of the compressor 30 after coming out of the third port 23 of the four-way valve 20 to form a circuit. The refrigerant in the second passage passes through the first electromagnetic valve 91, enters the third stop valve 72, flows into the second evaporator 61 for heat exchange with the room and condensation, then flows into the first evaporator 60 through the first throttling device 80, the mixed refrigerant is evaporated in the first evaporator 60, and the water vapor of the indoor air is condensed in the first evaporator 60, so that the purpose of dehumidification is achieved; because the air that passes through first evaporimeter 60 is the air of cooling after the heat transfer and the air mixture of passing through second evaporimeter 61, the air temperature of blowing out is the temperature of controlling at user's demand, has reached the purpose that the dehumidification does not cool down again.
Example 4:
as shown in fig. 6, when the heat pump type three-tube air conditioning system 100 is in the full-area heating mode, the four-way valve 20 is energized, the first port 21 and the fourth port 24 of the four-way valve 20 are connected, the second port 22 and the third port 23 are connected, after the refrigerant comes out of the fourth port 24 of the four-way valve 20, the first solenoid valve 90 is normally closed, and the second solenoid valve 91 is normally open, so that two paths are formed. Wherein, the first path leads the first stop valve 70, the first evaporator 60, the second stop valve 71, the second throttling device 81, passes through the filter 50 and the condenser 40, enters the second interface 22 of the four-way valve 20, the second interface 22 and the third interface 23 of the four-way valve 20 are connected, and flows into the first suction port 32 of the compressor 30 from the third interface 23 of the four-way valve 20 to form a loop; the second path leads the second solenoid valve 91, the third stop valve 72, the second evaporator 61, the first throttling device 80, the second stop valve 71, the second throttling device 81, the filter 50, the condenser 40, and then the second interface 22 of the four-way valve 20, the second interface 22 and the third interface 23 of the four-way valve 20 are connected, and the third interface 23 of the four-way valve 20 flows into the first suction port 32 of the compressor 30 to form a loop.
Example 5:
as shown in fig. 7, when the heat pump type three-tube air conditioning system 100 is in the single-zone heating mode, the four-way valve 20 is energized, the first port 21 and the fourth port 24 of the four-way valve 20 are connected, the second port 22 and the third port 23 are connected, after the refrigerant comes out of the fourth port 24 of the four-way valve 20, the first solenoid valve 90 is normally closed, the second solenoid valve 91 is normally open and closes the first throttling device 80, so that the first stop valve 70, the first evaporator 60, the second stop valve 71, the second throttling device 81, the filter 50 and the condenser 40 are conducted, the refrigerant enters the second port 22 of the four-way valve 20, the second port 22 and the third port 23 of the four-way valve 20 are connected, and the refrigerant flows into the first air suction port 32 of the compressor 30 from the third port 23 of the four-way valve 20 to form a loop.
This heat pump type three-pipe air conditioning system 100 connects reasonable in design, simple structure, cost of manufacture are low, and the user can realize carrying out the dehumidification to indoor under the condition that does not reduce indoor temperature when selecting the dehumidification mode, and the operation is adjusted in a flexible way, satisfies various air conditioner needs to make the people feel comfortable, experience well, promote user's satisfaction and the travelling comfort of air conditioner.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A heat pump type three-tube air conditioning system is characterized by comprising a compressor, a four-way valve, a condenser, a filter, a first evaporator and a second evaporator;
the four-way valve is provided with a first interface, a second interface, a third interface and a fourth interface;
the compressor is provided with a first air suction port and a first air discharge port, the first air discharge port of the compressor is communicated with a first interface of the four-way valve, and the first air suction port is communicated with a third interface of the four-way valve;
the condenser is communicated with a second interface of the four-way valve through a first pipeline and is communicated with the filter through a second pipeline;
a third pipeline is arranged at a fourth interface of the four-way valve, the first evaporator is communicated with the third pipeline through a fourth pipeline, and the second evaporator is communicated with the third pipeline through a fifth pipeline;
the first evaporator is communicated with the filter through a sixth pipeline, and the second evaporator is communicated with the sixth pipeline through a seventh pipeline.
2. A heat pump type three-tube air conditioning system according to claim 1, further comprising an outdoor fan disposed in front of said condenser, a first indoor fan disposed in front of said first evaporator, and a second indoor fan disposed in front of said second evaporator.
3. A heat pump type three-tube air conditioning system according to claim 1, wherein a first shut-off valve is provided on said fourth line.
4. A heat pump type three-tube air conditioning system according to claim 1, wherein said sixth tube has a first section communicating said first evaporator with said seventh tube and a second section communicating said seventh tube with said filter.
5. The system of claim 4, wherein said seventh circuit is provided with a first throttling device.
6. A heat pump type three-tube air conditioning system according to claim 4, wherein said second section further comprises a second stop valve and a second throttling device.
7. A heat pump type three-tube air conditioning system according to claim 1, wherein said fifth tube comprises a first branch communicating with said fourth tube and a second branch communicating with said second evaporator, and a junction interface is provided between said first branch and said second branch, said junction interface communicating with said first tube through an eighth tube.
8. A heat pump type three-tube air conditioning system according to claim 7, wherein said eighth tube is provided with a first solenoid valve.
9. A heat pump type three-tube air conditioning system according to claim 7, wherein a second solenoid valve is provided in a first branch of said fifth tube.
10. A heat pump type three-tube air conditioning system according to claim 7, wherein a third stop valve is provided in a second branch of said fifth tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220782426.7U CN217330059U (en) | 2022-04-02 | 2022-04-02 | Heat pump type three-tube air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220782426.7U CN217330059U (en) | 2022-04-02 | 2022-04-02 | Heat pump type three-tube air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217330059U true CN217330059U (en) | 2022-08-30 |
Family
ID=83003888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220782426.7U Active CN217330059U (en) | 2022-04-02 | 2022-04-02 | Heat pump type three-tube air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217330059U (en) |
-
2022
- 2022-04-02 CN CN202220782426.7U patent/CN217330059U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111306646B (en) | Control method of fresh air conditioner | |
| CN112254209A (en) | Two-pipe refrigerating and condensing reheating fresh air system and control method thereof | |
| CN112377998B (en) | All-condition heat pump heat recovery type fresh air fan with multiple reheating modes | |
| CN112229002B (en) | Air conditioning system and control method thereof | |
| CN111765567A (en) | Air conditioning system and control method thereof | |
| CN113669791A (en) | Three-pipe type single-cooling air conditioning system and control method of air conditioner with same | |
| CN116007219A (en) | Refrigerating system and control method thereof | |
| CN216281897U (en) | Fresh air equipment | |
| CN112229003B (en) | Air conditioning system and control method thereof | |
| CN114608075A (en) | Temperature-adjusting dehumidifying air-conditioning system and control method thereof | |
| CN113669864A (en) | Heat pump type four-tube air conditioning system and control method of air conditioner with same | |
| CN107763737B (en) | Machine and air conditioner in air conditioning | |
| CN217330059U (en) | Heat pump type three-tube air conditioning system | |
| CN213747158U (en) | Air conditioning system | |
| CN205957318U (en) | Air conditioner device between many functional type row | |
| CN205957320U (en) | Air conditioner device between multi -functional dual system row | |
| JP3614775B2 (en) | Heat pump air conditioner | |
| WO2022016727A1 (en) | Environment optimization system | |
| CN209763409U (en) | Fresh air fan capable of adjusting temperature in winter and summer | |
| CN217330058U (en) | Four-pipe type air conditioning system | |
| CN113757963A (en) | Double-wind-zone four-tube type air conditioning system | |
| CN113864920A (en) | Dehumidification heat pump air conditioning system | |
| CN213687017U (en) | Two-pipe refrigeration condensing and reheating fresh air system | |
| CN215723753U (en) | Air conditioning system | |
| CN114413499B (en) | Air conditioner jet circulation system and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |