CN211781447U - Quintuplet energy supply environment all-in-one machine - Google Patents
Quintuplet energy supply environment all-in-one machine Download PDFInfo
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- CN211781447U CN211781447U CN202020104821.0U CN202020104821U CN211781447U CN 211781447 U CN211781447 U CN 211781447U CN 202020104821 U CN202020104821 U CN 202020104821U CN 211781447 U CN211781447 U CN 211781447U
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Abstract
The utility model discloses a quintuplet energy supply environment all-in-one machine, which comprises an outdoor machine and an indoor machine, wherein the outdoor machine comprises an outdoor casing, a first compressor and a first condenser which are arranged in the outdoor casing, and the indoor machine also comprises a hot water plate exchange and fresh air processing assembly; the outdoor unit further comprises a second compressor and a second condenser; an air outlet of the first compressor is communicated with an inlet of the hot water plate through a first refrigerant pipe, and an outlet of the first condenser is communicated with the air conditioner tail end plate through a third refrigerant pipe; the fresh air processing assembly comprises a fresh air channel and an air return channel, and an evaporator is arranged in the fresh air channel; and the outlet of the second condenser is communicated with the evaporator through an eighth refrigerant pipe. Energy environment all-in-one can collect fresh air purification, refrigeration dehumidification, heat, air conditioner cooling/heating, hot water function in an organic whole, improve the utilization ratio of energy environment all-in-one.
Description
Technical Field
The utility model relates to a new trend equipment technical field. More specifically, the utility model relates to a quintuplet energy supply environment all-in-one.
Background
Fresh air takes a breath and is used for purifying room air, improve the environmental quality, the new trend, the air conditioner, the water heater all serves indoor environment, indoor cold and hot demand, present fresh air ventilation equipment form is various, but no matter uniflow or bidirectional flow, and built-in coil pipe area refrigeration, heat the fresh air unit of function, be independent setting with indoor air conditioner and water heater, the function singleness, so need provide an energy environment all-in-one that has multiple functions urgently, with possess fresh air take a breath, hot water, air conditioner refrigeration/heat.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is also an object to provide a quintuplet energy supply environment all-in-one, it can collect fresh air purification, refrigeration dehumidification mode, the mode of heating, air conditioner cooling/heating, hot water function in an organic whole, improves the utilization ratio of energy environment all-in-one.
To achieve these objects and other advantages in accordance with the present invention, a quintuplet energy supply environment all-in-one machine is provided, which comprises an outdoor unit and an indoor unit, wherein the outdoor unit comprises an outdoor casing, and a first compressor, a first condenser, a second compressor and a second condenser which are arranged in the outdoor casing;
the indoor unit comprises an indoor casing, an air conditioner tail end plate exchange, a hot water plate exchange and a fresh air processing assembly, wherein the air conditioner tail end plate exchange, the hot water plate exchange and the fresh air processing assembly are arranged in the indoor casing;
an exhaust port of the first compressor is communicated with an inlet of the hot water plate through a first refrigerant pipe, an outlet of the hot water plate is communicated with an inlet of the first condenser through a second refrigerant pipe, an outlet of the first condenser is communicated with the air conditioner terminal plate through a third refrigerant pipe, an outlet of the air conditioner terminal plate is communicated with an air suction port of the first compressor through a fourth refrigerant pipe, a fifth refrigerant pipe is communicated between the first refrigerant pipe and the second refrigerant pipe, a sixth refrigerant pipe is communicated between the second refrigerant pipe and the third refrigerant pipe, and valves are arranged on the second refrigerant pipe, the third refrigerant pipe, the fifth refrigerant pipe and the sixth refrigerant pipe;
and the exhaust port of the second compressor is communicated with the inlet of the second condenser through a seventh refrigerant pipe, the outlet of the second condenser is communicated with the evaporator through an eighth refrigerant pipe, and the outlet of the evaporator is communicated with the suction port of the second compressor through a ninth refrigerant pipe.
Preferably, the fresh air processing assembly comprises a heat exchange core body, the heat exchange core body comprises a fresh air flow channel and a return air flow channel, the fresh air flow channel is communicated with the fresh air channel, the return air flow channel is communicated with the return air channel, a fresh air inlet, a fresh air outlet, a return air inlet and a return air outlet are arranged on the indoor shell, one end of the fresh air channel is communicated with the fresh air inlet, the other end of the fresh air channel is communicated with the fresh air outlet, one end of the return air channel is communicated with the return air inlet, and the other end of the return air channel is communicated with the return air outlet.
Preferably, the part of the fresh air channel close to the fresh air inlet is provided with a primary filter screen, and the part of the return air channel close to the return air inlet is provided with a first filter screen.
Preferably, an indoor air return opening is formed in the indoor casing and communicated with the fresh air channel, the indoor air return opening is located between the evaporator and the fresh air flow channel, and a second filter screen is arranged at the indoor air return opening.
Preferably, a third filter screen is arranged on the part, close to the fresh air outlet, of the fresh air channel.
Preferably, the part of the fresh air channel close to the fresh air inlet is provided with a medium efficiency filter screen, and the fresh air inlet and the indoor return air inlet are both provided with air valves.
The utility model discloses at least, include following beneficial effect:
first, energy environment all-in-one, can collect hot water, air conditioner refrigeration/heat, new trend function in an organic whole of taking a breath, the utilization ratio of energy environment all-in-one, the utility model discloses an energy environment all-in-one multiple operation mode realizes that the indoor environment integration is integrated, satisfies user's demand, collects fresh air purification, refrigeration dehumidification mode, the mode of heating, air conditioner cooling/heating, five functions in an organic whole of hot water (be five-way energy supply environment all-in-one), the range of application is wide.
Second, through adjusting opening and shutting of valve on second cryogen pipe, third cryogen pipe, fifth cryogen pipe, the sixth cryogen pipe, realize that multiple mode of energy environment all-in-one satisfies different demands, only indoor refrigeration/heating mode promptly, only hot water mode, indoor refrigeration-hot water mode, indoor heating-hot water mode compare in prior art air conditioner, the water heater separately sets up, the utility model discloses can not improve the utilization ratio of the energy, but also can improve the utilization ratio of energy environment all-in-one, still can practice thrift the installation cost simultaneously.
Third, the utility model discloses a set up new trend passageway and return air passageway and realize improving people's comfort level of living to the change of room air, realize carrying out purification treatment to the new trend through setting up the primary filter screen, realize the purification to indoor exhaust air through setting up first filter screen.
Fourthly, when the quality of outdoor air is poor, indoor air enters the fresh air channel through the indoor air return opening, is filtered by the third filter screen and then enters the room through the fresh air outlet, and the circulation and purification of the indoor air are completed.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the five-combined energy environment all-in-one machine according to one technical solution of the present invention;
fig. 2 is an air conditioner heating-fresh air heating mode of the quintuplet energy supply environment all-in-one machine according to one technical scheme of the present invention, wherein black is thickened for air conditioner heating (arrows are refrigerant flow direction), and gray is thickened for fresh air heating (arrows are refrigerant flow direction);
fig. 3 is a cooling-hot water-fresh air cooling and dehumidifying mode of the quintuplet energy supply environment all-in-one machine according to one of the technical solutions of the present invention, wherein black is thickened for cooling-hot water of the air conditioner, and gray is thickened for cooling fresh air;
fig. 4 is a domestic hot water-indoor air circulation refrigeration mode of the quintuplet energy supply environment all-in-one machine according to one technical solution of the present invention, wherein black and thick are hot water, and gray and thick are-indoor air circulation refrigeration;
fig. 5 is one of the technical solutions of the present invention, in the air-conditioning refrigeration-indoor air circulation refrigeration mode of the quintuplet energy supply environment all-in-one machine, wherein black is thickened for air-conditioning refrigeration, and gray is thickened for-indoor air circulation refrigeration.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1 (the operation mode is not limited to the mode listed in the figure), the utility model provides a quintuplet energy supply environment all-in-one machine, including outdoor unit 1 and indoor unit 2, outdoor unit 1 includes outdoor casing, locates first compressor 101, the first condenser 102 in the outdoor casing (first condenser 102 department is equipped with first condensing fan 603), indoor unit 2 includes indoor casing, locates the interior air conditioner end board of indoor casing and trades 202 (for the fluorine water heat exchanger), indoor unit 2 still includes fresh air processing assembly, hot water board trade 201, the hot water board trades and is used for heating domestic water; the outdoor unit 1 further includes a second compressor 301 and a second condenser 303;
the exhaust port of the first compressor 101 is connected with a first refrigerant pipe 103, the end of the first refrigerant pipe 103 is communicated with the inlet of the hot water plate switch 201, the outlet of the hot water plate switch 201 is communicated with a second refrigerant pipe 104, the second refrigerant pipe 104 is communicated with a first four-way valve 601, the first four-way valve 601 is communicated with one end of the first condenser 102, the other end of the first condenser 102 is communicated with a third refrigerant pipe 106 (a third expansion valve 606 is arranged on the third refrigerant pipe 106), the end of the third refrigerant pipe 106 is communicated with the inlet of the air conditioner end plate switch 202, the outlet of the air conditioner end plate switch 202 is communicated with a fourth refrigerant pipe 110, the fourth refrigerant pipe 110 is communicated with a second four-way valve 602, the second four-way valve 602 is communicated with the suction port of the first compressor 101, wherein a fifth refrigerant pipe 105 is communicated between the first refrigerant pipe 103 and the second refrigerant pipe 104, a sixth refrigerant pipe 111 is communicated between the second refrigerant pipe 104 and the third refrigerant pipe 106, the fifth refrigerant pipe 105 is located between the sixth refrigerant pipe 111 and the first condenser 102 (that is, the connection between the fifth refrigerant pipe 105 and the second refrigerant pipe 104 is located between the first condenser 102, the sixth refrigerant pipe 111 and the second refrigerant pipe 104), valves are respectively arranged on the second refrigerant pipe 104, the third refrigerant pipe 106, the fifth refrigerant pipe 105 and the sixth refrigerant pipe 111, the valve corresponding to the second refrigerant pipe 104 is located between the fifth refrigerant pipe 105 (the connection between the fifth refrigerant pipe 105 and the second refrigerant pipe 104) and the sixth refrigerant pipe 111 (the connection between the sixth refrigerant pipe 111 and the second refrigerant pipe 104), and the valve corresponding to the third refrigerant pipe 106 is located between the sixth refrigerant pipe 111 and the air-conditioning end-switching plate 202;
the fresh air processing assembly comprises a fresh air channel 403 and a return air channel 502, an evaporator 306 is arranged in the fresh air channel 403, one end of the fresh air channel 403 is communicated with the outside, the other end of the fresh air channel is communicated with the inside of the room and used for purifying outdoor air and then discharging the purified outdoor air to the inside of the room, one end of the return air channel 502 is communicated with the outside of the room, the other end of the return air channel is communicated with the inside of the room and used for discharging the indoor air to the outside of the room, and indoor;
an exhaust port of the second compressor 301 is communicated with an inlet of the second condenser 303 (a second condensing fan 604 is disposed at the second condenser 303) through a seventh refrigerant pipe 302, an outlet of the second condenser 303 is communicated with the evaporator 306 through an eighth refrigerant pipe 304 (an eighth expansion valve 607 is disposed on the eighth refrigerant pipe 304), an outlet of the evaporator 306 is communicated with a suction port of the second compressor 301 through a ninth refrigerant pipe 305, wherein the seventh refrigerant pipe 302 is communicated with a second four-way valve 602, the second four-way valve 602 is communicated with an inlet of the second condenser 303, the ninth refrigerant pipe 305 is communicated with the second four-way valve 602, and the second four-way valve 602 is communicated with the suction port of the second compressor 301.
In this embodiment, the valve corresponding to the third refrigerant pipe 106 is located between the joint of the sixth refrigerant pipe 111 and the second refrigerant pipe 104 and the air conditioner end plate switch 202, a hot water return supply line 608 is provided at the hot water plate switch 201 in the indoor unit 2, the hot water return supply line 608 is communicated with a heat insulation box to store hot water, and an end return supply line 609 is provided at the air conditioner end plate switch 202.
During the use process, in the first operation mode, air-conditioning heating and fresh air heating (as shown in fig. 2), the first compressor 101 and the second compressor 301 are started, the valves on the second refrigerant pipe 104 and the sixth refrigerant pipe 111 are closed, the valves on the fifth refrigerant pipe 105 and the third refrigerant pipe 106 are started, the refrigerant enters the air-conditioning end plate switch 202 from the first refrigerant pipe 103, the fifth refrigerant pipe 105 and the first four-way valve 601 in sequence, the refrigerant enters the third refrigerant pipe 106, the third expansion valve 606, the first condenser 102 and the first four-way valve 601 from the outlet of the air-conditioning end plate switch 202 in sequence, the refrigerant enters the evaporator 306 from the seventh refrigerant pipe 302, the second four-way valve 602 and the ninth refrigerant pipe 305 in sequence from the exhaust port of the second compressor 301, and the refrigerant enters the eighth refrigerant pipe 304, the second condenser 303 from the outlet of the evaporator 306 in sequence, and the refrigerant enters the eighth refrigerant pipe 303, the second condenser 303 from the outlet of the evaporator 306 in sequence, The second four-way valve 602 enters the second compressor 301, and the air-conditioning heating and fresh air heating modes are completed;
in the second operation mode, domestic hot water-air-conditioning refrigeration-fresh air cooling and dehumidification (as shown in fig. 3), the first compressor 101 and the second compressor 301 are started, the valves on the fifth refrigerant pipe 105 and the sixth refrigerant pipe 111 are closed, the valve on the second refrigerant pipe 104 is opened, the refrigerant sequentially passes through the first refrigerant pipe 103, the hot water plate switch 201, the second refrigerant pipe 104, the second four-way valve 602, the first condenser 102, the third expansion valve 606 and the third refrigerant pipe 106 and enters the air-conditioning end plate switch 202, then sequentially enters the fourth refrigerant pipe 110 and the first four-way valve 601 from the outlet of the air-conditioning end plate switch 202 and enters the first compressor 101 (domestic hot water-air-conditioning refrigeration), the refrigerant sequentially enters the evaporator 306 from the seventh refrigerant pipe 302, the second four-way valve 602, the second condenser 303, the eighth refrigerant pipe 304 and the eighth expansion valve 607 from the exhaust port of the second compressor 301, the refrigerant enters the ninth refrigerant pipe 305 from the outlet end of the evaporator 306, the second four-way valve 602 enters the second compressor 301, the air in the fresh air channel 403 passes through the evaporator 306 and then is discharged, and the domestic hot water-air conditioning refrigeration-fresh air cooling dehumidification mode is completed;
in the third operation mode, domestic water heating-fresh air cooling and dehumidifying is performed, the first compressor 101 and the second compressor 301 are started, the valve refrigerants on the fifth refrigerant pipe 105, the second refrigerant pipe 104 and the third refrigerant pipe 106 are closed, the refrigerant enters the hot water plate exchanger 201 from the first refrigerant pipe 103, then enters the second refrigerant pipe 104 from the outlet of the hot water plate exchanger 201, then enters the sixth refrigerant pipe 111, then enters the third refrigerant pipe 106 and the third expansion valve 606, finally enters the first condenser 102, and enters the first compressor 101 (domestic water heating) through the first four-way valve 601, the refrigerant enters the evaporator 306 from the exhaust port of the second compressor 301 through the seventh refrigerant pipe 302, the second four-way valve 602, the second condenser 303, the eighth refrigerant pipe 304 and the eighth expansion valve 607 in sequence, the refrigerant enters the ninth refrigerant pipe 305 and the second four-way valve 602 from the outlet end of the evaporator 306, and enters the second compressor 301 through the second four-way valve 602, the air in the fresh air channel 403 is exhausted after passing through the evaporator 306, and the domestic water heating-fresh air cooling and dehumidifying mode is completed;
and an air-conditioning refrigeration mode, wherein the first compressor 101 is started, valves on the second refrigerant pipe 104 and the sixth refrigerant pipe 111 are closed, valves on the fifth refrigerant pipe 105 and the third refrigerant pipe 106 are opened, the refrigerant enters the air-conditioning end plate exchanger 202 through the first refrigerant pipe 103, the fifth refrigerant pipe 105, the first four-way valve 601, the first condenser 102, the third expansion valve 606 and the third refrigerant pipe 106 in sequence, and then enters the fourth refrigerant pipe 110 and the first four-way valve 601 in sequence from the outlet of the air-conditioning end plate exchanger 202 to enter the first compressor 101, and the air-conditioning refrigeration mode is completed.
By adopting the technical scheme, the energy environment all-in-one machine of the utility model can integrate the functions of hot water, air-conditioning refrigeration/heating and fresh air ventilation, thereby improving the utilization rate of the energy environment all-in-one machine, the utility model realizes the integration of indoor environment in multiple operation modes, meets the requirements of users, integrates five functions of fresh air purification, refrigeration dehumidification mode, heating mode, air-conditioning cooling/heating and hot water (namely five-linkage energy supply environment all-in-one machine), and has wide application range; through adjusting the opening and closing of the valves on the second refrigerant pipe 104, the third refrigerant pipe 106, the fifth refrigerant pipe 105 and the sixth refrigerant pipe 111, the multiple working modes of the energy environment all-in-one machine can meet different requirements, namely only an indoor refrigeration/heating mode, only a hot water mode, an indoor refrigeration-hot water mode and an indoor heating-hot water mode, compared with the prior art in which an air conditioner and a water heater are separately arranged, the utility model can not improve the utilization rate of energy, but also can improve the utilization rate of the energy environment all-in-one machine, and can save the installation cost; realize the refrigeration dehumidification, the mode of heating of new trend through the new trend processing assembly, improve the application range of energy environment all-in-one, new trend passageway 403 and return air passageway 502 realize improving people's comfort level of living to the change (fresh air purification) of room air.
In another technical scheme, the fresh air processing assembly comprises a heat exchange core body, the heat exchange core body 404 comprises a fresh air flow channel and a return air flow channel, the fresh air flow channel is communicated with the fresh air channel 403, the return air flow channel is communicated with the return air channel 502, a fresh air inlet 401 (the fresh air inlet 401 is communicated with the outdoor), a fresh air outlet 402 (communicated with the indoor), a return air inlet 501 (the return air inlet 501 is communicated with the indoor), and a return air outlet 504 (the return air outlet 504 is communicated with the outdoor) are arranged on the indoor casing, one end of the fresh air channel 403 is communicated with the fresh air inlet 401, the other end of the fresh air channel is communicated with the fresh air outlet 402, one end of the return air channel 502 is communicated with the return air inlet 501, the other end of the return air channel is communicated with the return air outlet 504, and an air supply fan, the part of the return air channel 502 close to the return air outlet 504 is provided with an exhaust fan 505, in the use process, outdoor air enters the fresh air channel 403 through the fresh air inlet 401, then enters the fresh air channel and the fresh air channel, finally enters the indoor through the fresh air outlet 402, indoor dirty air enters the return air channel 502, the return air channel and the return air outlet 504 through the return air inlet 501 and is exhausted out of the indoor, and indoor fresh air ventilation is completed. Adopt this technical scheme, the utility model discloses, indoor and outdoor taking a breath improves indoor environmental quality, improves the comfort level of life.
In another technical scheme, a primary filter screen 407 is arranged at a part of the fresh air channel 403 close to the fresh air inlet 401, and a first filter screen 503 is arranged at a part of the return air channel 502 close to the return air inlet 501. Adopt this technical scheme, realize getting into the purification treatment of indoor air through setting up primary filter screen 407, realize the purification to indoor exhaust air through setting up first filter screen 503.
In another technical scheme, as shown in fig. 5, an indoor air return opening 405 (communicated with the indoor space) is arranged on the indoor housing, the indoor air return opening 405 is communicated with the fresh air channel 403, the indoor air return opening 405 is located between the evaporator 306 and the fresh air channel, wherein a second filter screen 406 is arranged at the indoor air return opening 405, when the outdoor air quality is poor in use, the indoor air enters the fresh air channel 403 through the indoor air return opening 405, is filtered by the second filter screen 406, and then enters the indoor space through the fresh air outlet 402, so that circulation and purification of the indoor air are completed, as shown in fig. 4, a domestic hot water-indoor air circulation refrigeration mode is provided, and as shown in fig. 5, an air-conditioning refrigeration-indoor air circulation refrigeration mode is provided. By adopting the technical scheme, the circulation and purification of indoor air are realized, and the living comfort level of people is improved.
In another technical solution, a third filter screen 410 is disposed on a portion of the fresh air channel 403 close to the fresh air outlet 402. By adopting the technical scheme, the further purification treatment of the fresh air is realized.
In another technical scheme, a middle-efficiency filter screen 408 is arranged at a part of the fresh air channel 403 close to the fresh air inlet 401, and air valves are arranged at the fresh air inlet 401 and the indoor air return port 405, so that control processing of fresh air and indoor circulating air is realized. By adopting the technical scheme, the further purification treatment of the fresh air is realized.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. The application, modification and variation of the quintuplet energy environment all-in-one machine of the invention are obvious to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. The quintuplet energy supply environment all-in-one machine comprises an outdoor machine and an indoor machine, and is characterized in that the outdoor machine comprises an outdoor machine shell, a first compressor, a first condenser, a second compressor and a second condenser, wherein the first compressor, the first condenser, the second compressor and the second condenser are arranged in the outdoor machine shell;
the indoor unit comprises an indoor casing, an air conditioner tail end plate exchange, a hot water plate exchange and a fresh air processing assembly, wherein the air conditioner tail end plate exchange, the hot water plate exchange and the fresh air processing assembly are arranged in the indoor casing;
an exhaust port of the first compressor is communicated with an inlet of the hot water plate through a first refrigerant pipe, an outlet of the hot water plate is communicated with an inlet of the first condenser through a second refrigerant pipe, an outlet of the first condenser is communicated with the air conditioner terminal plate through a third refrigerant pipe, an outlet of the air conditioner terminal plate is communicated with an air suction port of the first compressor through a fourth refrigerant pipe, a fifth refrigerant pipe is communicated between the first refrigerant pipe and the second refrigerant pipe, a sixth refrigerant pipe is communicated between the second refrigerant pipe and the third refrigerant pipe, and valves are arranged on the second refrigerant pipe, the third refrigerant pipe, the fifth refrigerant pipe and the sixth refrigerant pipe;
and the exhaust port of the second compressor is communicated with the inlet of the second condenser through a seventh refrigerant pipe, the outlet of the second condenser is communicated with the evaporator through an eighth refrigerant pipe, and the outlet of the evaporator is communicated with the suction port of the second compressor through a ninth refrigerant pipe.
2. The quintuplet energy supply environment all-in-one machine as claimed in claim 1, wherein the fresh air processing assembly comprises a heat exchange core body, the heat exchange core body comprises a fresh air flow channel and a return air flow channel, the fresh air flow channel is communicated with the fresh air channel, the return air flow channel is communicated with the return air channel, a fresh air inlet, a fresh air outlet, a return air inlet and a return air outlet are arranged on the indoor shell, one end of the fresh air channel is communicated with the fresh air inlet, the other end of the fresh air channel is communicated with the fresh air outlet, one end of the return air channel is communicated with the return air inlet, and the other end of the return air channel is communicated with.
3. The quintuplet energy supply environment all-in-one machine as claimed in claim 2, wherein a primary filter screen is arranged at a part of the fresh air channel close to the fresh air inlet, and a first filter screen is arranged at a part of the return air channel close to the return air inlet.
4. The quintuplet energy supply environment all-in-one machine as claimed in claim 2, wherein an indoor air return opening is formed in the indoor casing, the indoor air return opening is communicated with the fresh air channel, the indoor air return opening is located between the evaporator and the fresh air channel, and a second filter screen is arranged at the indoor air return opening.
5. The five-way energy supply and environment all-in-one machine as claimed in claim 2, wherein a third filter screen is arranged on a part of the fresh air channel close to the fresh air outlet.
6. The quintuplet energy supply environment all-in-one machine as claimed in claim 4, wherein a middle-efficiency filter screen is arranged at a part of the fresh air channel close to the fresh air inlet, and air valves are arranged at the fresh air inlet and the indoor return air inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020104821.0U CN211781447U (en) | 2020-01-17 | 2020-01-17 | Quintuplet energy supply environment all-in-one machine |
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| CN202020104821.0U CN211781447U (en) | 2020-01-17 | 2020-01-17 | Quintuplet energy supply environment all-in-one machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834125A (en) * | 2021-09-08 | 2021-12-24 | 众森绿建国际科技股份公司 | Household fresh air and air conditioner integrated system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834125A (en) * | 2021-09-08 | 2021-12-24 | 众森绿建国际科技股份公司 | Household fresh air and air conditioner integrated system |
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