CN212930305U - Condensation-recovered total heat exchange variable frequency heat pump unit - Google Patents
Condensation-recovered total heat exchange variable frequency heat pump unit Download PDFInfo
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- CN212930305U CN212930305U CN202021581941.6U CN202021581941U CN212930305U CN 212930305 U CN212930305 U CN 212930305U CN 202021581941 U CN202021581941 U CN 202021581941U CN 212930305 U CN212930305 U CN 212930305U
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- 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]
- Y02B30/54—Free-cooling systems
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Abstract
The utility model discloses a condensation recovery total heat exchange variable frequency heat pump unit, which relates to the technical field of heat pumps and comprises a shell, a total heat exchange core, a primary filter, a secondary filter, a high efficiency filter, a humidifying module and a temperature returning device, wherein the shell is internally provided with the total heat exchange core, one end of one side of the total heat exchange core is provided with a first air inlet area, the other end of one side of the total heat exchange core is provided with a second air inlet area, one end of the other side of the total heat exchange core is provided with a third air inlet area, the other end of the other side of the total heat exchange core is provided with a fourth air inlet area, one side of the total heat exchange core is also provided with an exhaust fan area, a suction fan area and a humidifying area, the humidifying area is internally provided with the humidifying module and the temperature returning device, the two ends of the other side of the total heat exchange core and the first air inlet area are respectively provided with the primary filter, one end of one side of the, the suction fan area is internally provided with a high-efficiency filter. The dehumidification function can be completed without adopting a motor thermal function, and the energy consumption is low.
Description
Technical Field
The utility model relates to heat pump technical field especially involves a full heat exchange variable frequency heat pump set that condensation was retrieved.
Background
Under the background that energy conservation and environmental protection become the subject of attention all over the world, the heating, ventilation and air conditioning field faces huge challenges, energy resource conservation and ecological environment protection are enhanced, sustainable development force is enhanced, and people and the long-term development benefit of the country are concerned. In order to improve the comprehensive utilization efficiency of energy, the energy-saving design standard of public buildings is issued in China at present, the heating mode mainly based on coal burning cannot meet the requirement of sustainable development of society more and more, and the reduction of the total energy consumption of heating, ventilation, air conditioning and illumination becomes the current target.
The existing variable frequency heat pump unit is suitable for passive building, and the variable frequency heat pump unit applies condensation heat to consider the dehumidification requirement, and adopts an electric heating mode, which can result in high energy consumption; secondly, the existing variable frequency heat pump unit cannot humidify the space and cannot improve the space humidity and comfort level; when the humidity of the space is too low and the space is dry, the human health is easily affected and the human body feels uncomfortable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full heat exchange variable frequency heat pump set that condensation was retrieved for solve above-mentioned technical problem.
The utility model adopts the technical scheme as follows:
a full heat exchange variable frequency heat pump unit for condensation recovery comprises a shell, a full heat exchange core, an initial filter, a middle filter, a high-efficiency filter, a humidifying module and a temperature returning device, wherein the full heat exchange core is arranged in the shell, a first air inlet area is arranged at one end of one side of the full heat exchange core, a second air inlet area is arranged at the other end of one side of the full heat exchange core, a third air inlet area is arranged at one end of the other side of the full heat exchange core, a fourth air inlet area is arranged at the other end of the other side of the full heat exchange core, an exhaust fan area, a suction fan area and a humidifying area are further arranged at one side of the full heat exchange core, the suction fan area is positioned between the exhaust fan area and the humidifying area, the suction fan area is communicated with the humidifying area, the exhaust fan area is communicated with the second air inlet area, and the humidifying module and the temperature returning device are arranged in the humidifying area, the humidifying module is located the rewarming ware is close to one side in suction fan district, the both ends of the opposite side of full heat exchange core and respectively be equipped with one in the first intake zone the primary filter, the one end of one side of full heat exchange core is equipped with the secondary filter, be equipped with in the suction fan district the high efficiency filter.
Preferably, the system further comprises an EC fan, and the EC fan is positioned in the suction fan area.
Preferably, the system further comprises an EC high-efficiency exhaust fan, and the EC high-efficiency exhaust fan is positioned in the exhaust fan area.
As a further preferred option, the humidifier further comprises an evaporator, the evaporator is located in the humidification region, and the exhaust fan region is located between the temperature returning device and the humidification module.
As a further preferred option, the humidifier further comprises a junction box, wherein the junction box is arranged on one side of the casing, and the junction box is electrically connected with the EC fan, the EC high-efficiency exhaust fan, the evaporator, the temperature returning device and the humidification module respectively.
Preferably, the air conditioner further comprises an air exhaust inlet and an air exhaust outlet, wherein the air exhaust inlet is arranged on the other side of the shell, the air exhaust inlet is communicated with the third air intake area, the air exhaust outlet is arranged on one side of the shell, and the air exhaust outlet is communicated with the exhaust fan area.
Preferably, the air conditioner further comprises a fresh air inlet, an air return inlet and an air supply outlet, wherein the fresh air inlet is located on one side of the shell, the fresh air inlet is communicated with the fourth air inlet area, the air return inlet and the air supply outlet are respectively located on the other side of the shell, the air return inlet is communicated with the first air inlet area, and the air supply outlet is communicated with the humidifying area.
Preferably, the air conditioner further comprises a waste gas bypass inlet, the waste gas bypass inlet is located on one side of the shell, and the waste gas bypass inlet is communicated with the second air inlet area.
The technical scheme has the following advantages or beneficial effects:
the utility model can complete the dehumidification function without adopting the thermal function of the motor, and can perform dehumidification without influencing the indoor temperature, and the dehumidification effect is good; secondly, through the design of humidification module and thermoscope, can realize the humidification function, guaranteed that the air temperature can not too low after the humidification, reach the comfortable temperature of human sensation, reduce indoor cold load consumption.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a full heat exchange variable frequency heat pump unit for condensing and recovering in the present invention;
fig. 2 is a connection block diagram of the condensation recovery total heat exchange variable frequency heat pump unit and the outdoor unit of the present invention;
fig. 3 is a perspective view of the full heat exchange variable frequency heat pump unit for condensing and recycling in the present invention.
In the figure: 1. a housing; 101. a first air intake zone; 102. a second air inlet area; 103. a third air intake zone; 104. a fourth air inlet area; 105. an exhaust fan area; 106. a suction fan area; 107. a humidification area; 108. an exhaust inlet; 109. an exhaust outlet; 110. a fresh air inlet; 111. an air return opening; 112. an air supply outlet; 113. an exhaust gas bypass inlet; 2. a total heat exchange core; 3. a primary filter; 4. a medium-efficiency filter; 5. a high efficiency filter; 6. a humidifying module; 7. a temperature returning device; 8. an EC fan; 9. an EC high-efficiency exhaust fan; 10. an evaporator; 11. a junction box; 12. an outdoor unit; 121. a compressor; 122. a four-way valve; 123. a condenser; 124. a first filter; 125. a refrigeration thermal expansion valve; 126. a second filter; 127. a one-way solenoid valve; 128. a one-way air pipe electromagnetic valve; 129. a third filter; 130. a dehumidification expansion valve; 131. a one-way valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
FIG. 1 is a schematic diagram of the internal structure of a full heat exchange variable frequency heat pump unit for condensing and recovering in the present invention; fig. 2 is a block diagram of connection between a condensation recovery total heat exchange variable frequency heat pump unit and an outdoor unit, fig. 3 is a perspective view of the condensation recovery total heat exchange variable frequency heat pump unit, and fig. 1 to 3 show a preferred embodiment, showing a condensation recovery total heat exchange variable frequency heat pump unit, comprising a housing 1, a total heat exchange core 2, an initial filter 3, a middle-effect filter 4, a high-efficiency filter 5, a humidifying module 6 and a temperature return device 7, wherein the housing 1 is internally provided with the total heat exchange core 2, one end of one side of the total heat exchange core 2 is provided with a first air inlet region 101, the other end of one side of the total heat exchange core 2 is provided with a second air inlet region 102, one end of the other side of the total heat exchange core 2 is provided with a third air inlet region 103, the other end of the other side of the total heat exchange core 2 is provided with a fourth air inlet region 104, an exhaust fan area 105, a suction fan area 106 and a humidifying area 107 are further arranged on one side of the total heat exchange core 2, wherein the suction fan area 106 is located between the exhaust fan area 105 and the humidifying area 107, the suction fan area 106 is communicated with the humidifying area 107, the exhaust fan area 105 is communicated with the second air inlet area 102, a humidifying module 6 and a temperature returning device 7 are arranged in the humidifying area 107, the humidifying module 6 is located on one side, close to the suction fan area 106, of the temperature returning device 7, a primary filter 3 is respectively arranged at two ends of the other side of the total heat exchange core 2 and in the first air inlet area 101, a medium-efficiency filter 4 is arranged at one end of one side of the total heat exchange core 2, and a high-efficiency filter 5 is arranged in the suction fan area 106. In this embodiment, as shown in fig. 1, outdoor fresh air enters the fourth air intake area 104 through the fresh air inlet 110, is filtered by the primary filter 3, enters the total heat exchange core 2 for heat exchange, enters the suction fan area 106 through the intermediate filter 4 and the high efficiency filter 5 under the action of the EC fan 8, enters the humidification area 107 for humidification or dehumidification, and enters the room to form a fresh air and fresh air refrigeration and dehumidification trend, wherein the humidification module 6 is used for humidification, and the temperature return device 7 is used for controlling the temperature of the humidified fresh air. Indoor air enters the first air inlet area 101 through the air return opening 111, enters the suction fan area 106 after being filtered by the primary filter 3 and the intermediate filter 4, enters the humidification area 107 for humidification or dehumidification after being filtered by the high-efficiency filter 5, and finally enters the room to form the trend of fresh air and fresh air refrigeration, dehumidification and heating. Indoor air enters the third air inlet area 103 through the air exhaust inlet 108, enters the total heat exchange core 2 after being filtered by the primary filter 3 for heat exchange treatment, then enters the exhaust fan area 105 under the action of the EC high-efficiency exhaust fan 9 and is exhausted to the outdoor through the air exhaust outlet 109 to form the air exhaust trend. And the waste gas enters the second air inlet area 102 through a waste gas bypass inlet 113 and is discharged to the outside through an exhaust outlet 109 under the action of the EC high-efficiency exhaust fan 9 to form a waste gas bypass direction. The total heat exchange variable frequency heat pump unit in this embodiment is used for being connected with the outdoor unit 12, and controls the refrigeration, heating and dehumidification functions of the total heat exchange variable frequency heat pump unit through the outdoor unit 12. Wherein, the humidifying module 6 is a wet film.
Further, as a preferred embodiment, the condensation-recycling total heat exchange variable frequency heat pump unit further includes an EC fan 8, and the EC fan 8 is located in the suction fan area 106. The EC fan 8 is fixed in the suction fan zone 106 by a motor mounting plate.
Further, as a preferred embodiment, the condensation-recycling total heat exchange variable frequency heat pump unit further includes an EC high efficiency exhaust fan 9, and the EC high efficiency exhaust fan 9 is located in the exhaust fan area 105. The EC high efficiency blower 9 is fixed in the blower area 105 by a motor mount.
Further, as a preferred embodiment, the condensation-recycling total heat exchange variable frequency heat pump unit further includes an evaporator 10, the evaporator 10 is located in the humidification region 107, and the exhaust fan region 105 is located between the temperature returning device 7 and the humidification module 6.
Further, as a preferred embodiment, the condensation-recycling total heat exchange variable frequency heat pump unit further includes a junction box 11, the junction box 11 is disposed at one side of the casing 1, and the junction box 11 is electrically connected to the EC fan 8, the EC high-efficiency exhaust fan 9, the evaporator 10, the temperature returning device 7 and the humidification module 6, respectively.
Further, as a preferred embodiment, the condensation-recycling total heat exchange variable frequency heat pump unit further includes an exhaust air inlet 108 and an exhaust air outlet 109, the exhaust air inlet 108 is disposed on the other side of the casing 1, the exhaust air inlet 108 is communicated with the third air inlet area 103, the exhaust air outlet 109 is disposed on one side of the casing 1, and the exhaust air outlet 109 is communicated with the exhaust fan area 105.
Further, as a preferred embodiment, the condensation-recovery total heat exchange variable frequency heat pump unit further includes a fresh air inlet 110, a return air inlet 111 and a supply air outlet 112, the fresh air inlet 110 is located on one side of the casing 1, the fresh air inlet 110 is communicated with the fourth air inlet area 104, the return air inlet 111 and the supply air outlet 112 are respectively located on the other side of the casing 1, the return air inlet 111 is communicated with the first air inlet area 101, and the supply air outlet 112 is communicated with the humidification area 107.
Further, as a preferred embodiment, the condensing and recycling total heat exchange variable frequency heat pump unit further includes a waste gas bypass inlet 113, the waste gas bypass inlet 113 is located at one side of the casing 1, and the waste gas bypass inlet 113 is communicated with the second air inlet area 102.
The above description is only an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
further, as another embodiment, the outdoor unit 12 includes a compressor 121, a four-way valve 122, a condenser 123, a first filter 124, a cooling/heating expansion valve 125, a second filter 126, a one-way solenoid valve 127, a one-way air pipe solenoid valve 128, a third filter 129, a dehumidification expansion valve 130, and a one-way valve 131, wherein the four-way valve 122 has an air inlet, a first air outlet, a second air outlet, and a third air outlet, wherein the compressor 121 is connected to the air inlet through an air inlet pipe, the first air outlet is connected to the condenser 123 through a second pipe, the condenser 123 is connected to the thermostat 7 through a third pipe, the thermostat 7 is connected to the evaporator 10 through a fourth pipe, the evaporator 10 is connected to the third air outlet through a fifth pipe, and the second air outlet is connected to the compressor 1 through a sixth pipe. Wherein, a first filter 124, a refrigerating and heating expansion valve 125 and a second filter 126 are arranged on the third pipeline, the refrigerating and heating expansion valve 125 is positioned between the first filter 124 and the second filter 126, the one-way solenoid valve 127 is arranged on the third pipeline, and the one-way solenoid valve 127 is arranged in parallel with the first filter 124, the refrigerating and heating expansion valve 125 and the second filter 126. And a one-way air pipe electromagnetic valve 128, a third filter 129, a dehumidification expansion valve 130 and a one-way valve 131 are arranged on the fourth pipeline, wherein the third filter 129 is positioned between the dehumidification expansion valve 130 and the temperature return device 7, the one-way air pipe electromagnetic valve 128, the third filter 129 and the dehumidification expansion valve 130 are arranged in parallel, and the one-way valve 131 is positioned between the dehumidification expansion valve 130 and the evaporator 10. When the refrigeration mode is required, the compressor 121 in the outdoor unit 12 is powered off through the four-way valve 122, is connected with the front section of the condenser 123, then sequentially goes to the first filter 124, the refrigeration thermal expansion valve 125, the second filter 126 and the one-way solenoid valve 127, is powered off, then goes to the temperature return device 7 (at this time, the front section of the evaporator increases the area of the evaporator to increase the refrigeration capacity), then goes to the one-way solenoid valve 128 (powered on), then goes to the evaporator 10, then goes back to the four-way valve 122, and finally goes to the compressor 121. When the dehumidification mode is required, the compressor 121 in the outdoor unit 12 is powered off through the four-way valve 122, is connected to the front section of the condenser 123, is powered on through the one-way solenoid valve 127, is opened through the refrigeration and heat expansion valve 125, passes through the two-way solenoid valve in parallel, reaches the temperature returning device 7 (the rear end of the condenser is the temperature returning device at the moment, and is not cooled for dehumidification), then reaches the third filter 129 and the dehumidification expansion valve 130, is powered off through the one-way solenoid valve 128, and then reaches the evaporator 10, and finally returns through the four-way valve 122 to enter the compressor 121. When the heating mode is required, the compressor 121 in the outdoor unit 12 is powered by the four-way valve 122, and is connected to the evaporator 10 (which is a condenser at this time), then to the one-way valve 131, the dehumidification expansion valve 130 is closed, the one-way air pipe solenoid valve 128 is powered on little in the reverse direction, then to the temperature return device 7 (which is the rear end of the condenser at this time, the area of the condenser is increased to increase the heating amount), then to the second filter 126, the refrigeration heat expansion valve 125, the first filter 124, the one-way solenoid valve 127 is powered on in the reverse direction, then to the condenser 123 (which is an evaporator at this time), and finally to the four-way valve 122, and then to the compressor 121, as shown in. In the embodiment, the function of dehumidification without electric heating can be completed by one temperature returning device 7, the supercooling degree can be improved, and the energy consumption is saved; meanwhile, the refrigerating capacity can be improved, and the area of the evaporator is increased because the temperature returning device 7 is changed into the evaporator by a skillful system loop in the refrigerating mode; meanwhile, the heating quantity can be improved, and the area of the condenser is increased because the temperature returning device 7 can be changed into the condenser in the heating mode.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. The full heat exchange variable frequency heat pump unit for condensation recovery is characterized by comprising a shell, a full heat exchange core, an initial filter, a medium-efficiency filter, a high-efficiency filter, a humidifying module and a temperature returning device, wherein the full heat exchange core is arranged in the shell, one end of one side of the full heat exchange core is provided with a first air inlet area, the other end of one side of the full heat exchange core is provided with a second air inlet area, one end of the other side of the full heat exchange core is provided with a third air inlet area, the other end of the other side of the full heat exchange core is provided with a fourth air inlet area, one side of the full heat exchange core is further provided with an exhaust fan area, a suction fan area and a humidifying area, the suction fan area is positioned between the exhaust fan area and the humidifying area, the suction fan area is communicated with the humidifying area, the exhaust fan area is communicated with the second air inlet area, and the humidifying module and the temperature returning device are arranged in the humidifying area, the humidifying module is located the rewarming ware is close to one side in suction fan district, the both ends of the opposite side of full heat exchange core and respectively be equipped with one in the first intake zone the primary filter, the one end of one side of full heat exchange core is equipped with the secondary filter, be equipped with in the suction fan district the high efficiency filter.
2. The condensation-recovery total heat exchange variable frequency heat pump unit according to claim 1, further comprising an EC fan, wherein the EC fan is located in the suction fan zone.
3. The condensation-recovery total heat exchange variable frequency heat pump unit according to claim 2, further comprising an EC high efficiency exhaust fan, wherein the EC high efficiency exhaust fan is located in the exhaust fan area.
4. The condensation-recovery total heat exchange variable frequency heat pump unit according to claim 3, further comprising an evaporator, wherein the evaporator is located in the humidification region, and the exhaust fan region is located between the temperature returning device and the humidification module.
5. The condensation-recovery total heat exchange variable frequency heat pump unit according to claim 4, further comprising a junction box disposed at one side of the housing, and the junction box is electrically connected to the EC blower, the EC high-efficiency exhaust fan, the evaporator, the temperature return device and the humidification module, respectively.
6. The condensation-recovery total heat exchange variable frequency heat pump unit according to claim 1, further comprising an exhaust air inlet and an exhaust air outlet, wherein the exhaust air inlet is disposed at the other side of the housing, the exhaust air inlet is communicated with the third air intake area, the exhaust air outlet is disposed at one side of the housing, and the exhaust air outlet is communicated with the exhaust fan area.
7. The condensation-recovery total heat exchange variable frequency heat pump unit according to claim 1, further comprising a fresh air inlet, a return air inlet and a supply air outlet, wherein the fresh air inlet is located at one side of the housing, the fresh air inlet is communicated with the fourth air inlet area, the return air inlet and the supply air outlet are respectively located at the other side of the housing, the return air inlet is communicated with the first air inlet area, and the supply air outlet is communicated with the humidification area.
8. The condensing-recycling total heat exchange variable frequency heat pump unit according to claim 1, further comprising a waste gas bypass inlet, wherein the waste gas bypass inlet is located at one side of the shell and is communicated with the second air inlet area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021581941.6U CN212930305U (en) | 2020-08-03 | 2020-08-03 | Condensation-recovered total heat exchange variable frequency heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021581941.6U CN212930305U (en) | 2020-08-03 | 2020-08-03 | Condensation-recovered total heat exchange variable frequency heat pump unit |
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| Publication Number | Publication Date |
|---|---|
| CN212930305U true CN212930305U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021581941.6U Active CN212930305U (en) | 2020-08-03 | 2020-08-03 | Condensation-recovered total heat exchange variable frequency heat pump unit |
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| CN (1) | CN212930305U (en) |
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2020
- 2020-08-03 CN CN202021581941.6U patent/CN212930305U/en active Active
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