CN114322140A - Inside and outside wind circulation system and have modularization fresh air conditioner of this system - Google Patents
Inside and outside wind circulation system and have modularization fresh air conditioner of this system Download PDFInfo
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- 238000010438 heat treatment Methods 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims description 12
- 239000003507 refrigerant Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 abstract description 24
- 238000005057 refrigeration Methods 0.000 abstract description 23
- 238000009423 ventilation Methods 0.000 abstract description 9
- 238000010792 warming Methods 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 description 28
- 238000004378 air conditioning Methods 0.000 description 11
- 239000000428 dust Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application relates to a new trend air conditioner especially relates to a modularization new trend air conditioner, and its technical scheme main points are: the modularized fresh air conditioner comprises an air inlet component, an external circulation air outlet module, a heat exchange module and a heating module which can be assembled and spliced with one another; when a fresh air ventilation function needs to be matched with the power distribution room, the air inlet assembly and the external circulation air outlet module are selected; when a heating and warming function needs to be matched with the power distribution room, the air inlet assembly, the external circulation air outlet module and the heating module are selected; when the dehumidification and refrigeration functions are required to be matched with the power distribution room, the air inlet assembly and the heat exchange module are selected; the purpose of being convenient for different operating modes for the corresponding dehumidification refrigeration of outdoor distribution room matching, heating intensification or new trend function has been reached.
Description
Technical Field
The application relates to a fresh air conditioner, in particular to an internal and external air circulation system and a modularized fresh air conditioner with the same.
Background
The electrical equipment in the power distribution room is distributed in each link of the power grid as an important part of the power system.
The electrical equipment heats seriously, so that the internal temperature of the distribution room is high, serious accidents are easy to cause, the aging of the equipment can be accelerated in a high-temperature environment, and the service life of the equipment is shortened; if the humidity inside the distribution room is too high, condensation is easily generated inside the electrical equipment, discharge or short circuit is caused, and the safe operation of the power system is damaged; in addition, in cold winter, the low temperature environment inside the distribution room is not conducive to the start-up or smooth operation of the electrical equipment; therefore, the technical problem that dehumidification, refrigeration or heating and temperature rise of the outdoor power distribution room according to different working conditions are needed to be solved urgently.
Disclosure of Invention
In order to facilitate for different operating modes for corresponding dehumidification refrigeration, heating and heating or new trend function of outdoor distribution room matching, this application provides an inside and outside wind circulation system and has the modularization new trend air conditioner of this system.
The application provides an inside and outside wind circulation system adopts following technical scheme:
an internal and external air circulation system comprises an air inlet assembly and an external circulation air outlet module, wherein the air inlet assembly is provided with an indoor circulation air port, an outdoor air inlet and an indoor air outlet, and comprises a circulation air valve for controlling the opening and closing of the indoor circulation air port and an air inlet valve for controlling the opening and closing of the outdoor air inlet; the flow direction of the airflow in the air inlet assembly is from the indoor circulating air inlet to the indoor air outlet or from the outdoor air inlet to the indoor air outlet; an evaporator is arranged between the indoor circulating air port and the indoor air outlet; the external circulation air outlet module is provided with an indoor air return opening and an outdoor air return opening, and the flow direction of air flow in the external circulation air outlet module is from the indoor air return opening to the outdoor air return opening; the external circulation air outlet module comprises an air return valve for controlling the opening and closing of an indoor air return inlet.
By adopting the technical scheme, when the equipment is installed in the early stage, the indoor circulating air inlet, the indoor air outlet and the indoor air return inlet are all arranged in the power distribution room, the outdoor air inlet and the outdoor air return inlet are all arranged outside the power distribution room, the evaporator is communicated with the heat exchange module comprising the compressor, the condenser, the expansion valve and the like, and the indoor air outlet is provided with the heating module for heating the air flow;
when the region where the power distribution room is located needs to be refrigerated and dehumidified in summer, only the air inlet assembly and the heat exchange module can be selected according to the refrigeration and dehumidification requirements; when the region where the distribution room is located needs to be heated and warmed in winter, the air inlet assembly, the external circulation air outlet module and the heating module can be selected according to the heating and warming requirements; when fresh air ventilation needs to be carried out on the power distribution room, only the air inlet assembly and the external circulation air outlet module can be selected according to the fresh air ventilation requirement; when the power distribution room has requirements on refrigeration, dehumidification, heating and temperature rise and fresh air ventilation functions, the whole assembly of the air inlet assembly, the external circulation air outlet module, the heating module and the heat exchange module can be selected;
like this, be convenient for people select corresponding module according to the actual need of electricity distribution room and carry out the aggregate erection, and need not make different electricity distribution room air conditioning unit to the design of electricity distribution room operating mode of difference, only need in earlier stage each module carry out standardized production can, when being convenient for the corresponding dehumidification refrigeration of outdoor electricity distribution room matching, heat intensification or new trend function, reduced the fund input on the outdoor electricity distribution room air conditioning unit.
Optionally, the air intake assembly comprises an inner circulation air intake module and an outer circulation air intake module; the indoor circulating air inlet and the indoor air outlet are positioned on the internal circulating air inlet body; the external circulation air inlet module comprises an external circulation air inlet body, and an outdoor air inlet is positioned on the external circulation air inlet body; the internal circulation air inlet body is provided with an internal circulation connecting port, and the external circulation air inlet body is provided with an external circulation connecting port which can be communicated with the internal circulation connecting port.
By adopting the technical scheme, the air inlet assembly is further modularized, and when the region where the power distribution room is located needs to be refrigerated and dehumidified in summer, only the internal circulation air inlet module and the heat exchange module are selected; when the region where the distribution room is located needs to be heated and warmed in winter, only the external circulation air inlet module, the external circulation air outlet module and the heating module can be selected, or the internal circulation air inlet module and the heating module can be selected; when fresh air ventilation needs to be carried out on the power distribution room, only the external circulation air inlet module and the external circulation air outlet module are selected; when the power distribution room has requirements on refrigeration, dehumidification, heating and temperature rise and fresh air ventilation functions, the complete assembly of the internal circulation air inlet module, the external circulation air outlet module, the heating module and the heat exchange module is selected; thereby further improving the modularization of the whole system.
Optionally, the air inlet assembly comprises an inner air inlet body and an outer air inlet body, and the indoor circulating air port, the outdoor air inlet and the indoor air outlet are all located on the inner air inlet body and the outer air inlet body.
Through adopting above-mentioned technical scheme, integrate the inner loop air inlet with the extrinsic cycle air inlet, to the operating mode that both needs the inner loop function and need the extrinsic cycle function, reduced modular equipment process and module quantity to a certain extent.
Optionally, an air inlet filter screen is arranged between the outdoor air inlet and the indoor air outlet.
By adopting the technical scheme, the fresh air which is about to enter the power distribution room from the outside is filtered, and the dust in the external environment is reduced and enters the power distribution room through the outdoor air inlet, so that the pollution or the damage to the electrical equipment in the power distribution room is avoided.
Optionally, a return air filter screen is arranged between the indoor return air inlet and the outdoor air outlet.
Through adopting above-mentioned technical scheme, when not using the extrinsic cycle function, only use promptly when the refrigeration dehumidification function based on under the inner cycle function, the return air filter screen can effectively be filtered the air current of wanting to pass through outdoor air outlet natural escape to the electricity distribution room in, further reduces the dust among the external environment and gets into inside the electricity distribution room through outdoor air intake and cause the pollution or damage to the electrical equipment in the electricity distribution room.
The application provides a modularization new trend air conditioner with interior outer wind circulation system adopts following technical scheme:
a modularized fresh air conditioner with an internal and external air circulating system also comprises a heat exchange module and a heating module; the heat exchange module is provided with a heat exchange interface which can be connected with the evaporator, and the evaporator and the heat exchange module act in a public way and perform dehumidification and refrigeration on airflow passing between the indoor circulating air port and the indoor air outlet; the heating module is provided with an indoor air outlet and an indoor air inlet which can be connected with the indoor air outlet, the air flow flows from the indoor air inlet to the indoor air outlet in the inside of the heating module, and the heating module is used for heating the air flow flowing through the indoor air inlet and the indoor air outlet.
By adopting the technical scheme, when the equipment is installed in the early stage, the indoor circulating air inlet, the indoor air outlet, the indoor air return inlet, the indoor air outlet and the heating module are all arranged in the power distribution room, and the outdoor air inlet, the outdoor air return inlet and the heat exchange module are all arranged outside the power distribution room;
when the region where the power distribution room is located needs to be refrigerated and dehumidified in summer, only the air inlet assembly and the heat exchange module can be selected according to the refrigeration and dehumidification requirements; when the region where the distribution room is located needs to be heated and warmed in winter, the air inlet assembly, the external circulation air outlet module and the heating module can be selected according to the heating and warming requirements; when fresh air ventilation needs to be carried out on the power distribution room, only the air inlet assembly and the external circulation air outlet module can be selected according to the fresh air ventilation requirement; when the power distribution room has requirements on refrigeration, dehumidification, heating and temperature rise and fresh air ventilation functions, the whole assembly of the air inlet assembly, the external circulation air outlet module, the heating module and the heat exchange module can be selected;
like this, be convenient for people select corresponding module according to the actual need of electricity distribution room and carry out the aggregate erection, and need not make different electricity distribution room air conditioning unit to the design of electricity distribution room operating mode of difference, only need in earlier stage each module carry out standardized production can, when being convenient for the corresponding dehumidification refrigeration of outdoor electricity distribution room matching, heat intensification or new trend function, reduced the fund input on the outdoor electricity distribution room air conditioning unit.
Optionally, the heat exchange module comprises a compressor, a condenser and an expansion valve which are sequentially communicated, the heat exchange interface comprises an air inlet end of the compressor and an liquid outlet end of the expansion valve, the air inlet end of the compressor can be communicated with the liquid outlet end of the evaporator, and the liquid outlet end of the expansion valve can be communicated with the liquid inlet end of the evaporator; the heat exchange module also comprises a heat radiation fan used for cooling the refrigerant in the condenser.
By adopting the technical scheme, when the early-stage module is assembled, the air inlet end of the compressor is communicated with the liquid outlet end of the evaporator, and the liquid outlet end of the expansion valve is communicated with the liquid inlet end of the evaporator; the combination of the compressor, the condenser and the expansion valve can convey a refrigerant to the evaporator, the refrigerant cools the air flow between the indoor circulating air inlet and the indoor air outlet, and the refrigerant is changed into low-temperature and low-pressure gas after passing through the evaporator and enters the compressor for subsequent heat exchange circulation.
Optionally, the heating module includes a heating body and a heating element disposed between the indoor air inlet and the indoor air outlet, and the indoor air inlet and the indoor air outlet are located on the heating body.
By adopting the technical scheme, the air flow inevitably flows through the heating element and is heated by the heating element in the process of flowing from the indoor air inlet to the indoor air outlet.
Optionally, an air inlet filter screen is arranged between the outdoor air inlet and the indoor air outlet.
By adopting the technical scheme, the fresh air which is about to enter the power distribution room from the outside is filtered, and the dust in the external environment is reduced and enters the power distribution room through the outdoor air inlet, so that the pollution or the damage to the electrical equipment in the power distribution room is avoided.
Optionally, a return air filter screen is arranged between the indoor return air inlet and the outdoor air outlet.
Through adopting above-mentioned technical scheme, when not using the extrinsic cycle function, only use promptly when the refrigeration dehumidification function based on under the inner cycle function, the return air filter screen can effectively be filtered the air current of wanting to pass through outdoor air outlet natural escape to the electricity distribution room in, further reduces the dust among the external environment and gets into inside the electricity distribution room through outdoor air intake and cause the pollution or damage to the electrical equipment in the electricity distribution room.
To sum up, this application is through having set up inner loop air inlet module, outer loop air-out module, heating module and heat exchange module, the people of being convenient for select corresponding module to carry out the composite mounting according to the actual need of electricity distribution room, and need not make different electricity distribution room air conditioning unit to different electricity distribution room operating mode designs, only need in earlier stage each module carry out standardized production can, be convenient for match corresponding dehumidification refrigeration, heat intensification or new trend function for outdoor electricity distribution room to different operating modes, the fund input on the outdoor electricity distribution room air conditioning unit has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of a modular fresh air conditioner according to a first embodiment, in which an external circulation air outlet module is not shown;
fig. 2 is a schematic structural view of an external circulation air outlet module in the first embodiment;
fig. 3 is a schematic view of an installation structure of an internal circulation air intake module and a heat exchange module in the first embodiment, which corresponds to a case that only a power distribution room needs to be matched with a refrigeration and dehumidification function based on an internal circulation function;
fig. 4 is a schematic view of an installation structure of an external circulation air intake module and a heating module in the first embodiment, which corresponds to a case where a fresh air function and a heating function need to be matched for a distribution room;
FIG. 5 is a schematic view of the installation structure of the internal circulation air intake module and the heating module in the first embodiment, which corresponds to the situation that only the heating function needs to be matched with the distribution room;
fig. 6 is a schematic structural diagram of the modular fresh air conditioner according to the second embodiment, and the external circulation air outlet module is not shown in the figure.
In the figure, 1, an air inlet component; 11. an internal circulation air inlet module; 111. an internal circulation air inlet body; 112. an indoor circulating air port; 113. an indoor air outlet; 114. a circulating air valve; 115. an internal circulation blower; 116. an evaporator; 117. an internal circulation connecting port; 12. an external circulation air inlet module; 121. an external circulation air inlet body; 122. an outdoor air inlet; 123. an air inlet valve; 124. an external circulation blower; 125. an external circulation connecting port; 126. an air inlet filter screen; 13. an inner and outer air inlet body; 2. an external circulation air outlet module; 21. an indoor return air inlet; 22. an outdoor air return inlet; 23. a return air valve; 24. a return fan; 25. a return air filter screen; 26. an external circulation air outlet body; 3. a heat exchange module; 31. a compressor; 32. a condenser; 33. an expansion valve; 34. a heat radiation fan; 35. a heat exchange interface; 4. a heating module; 41. heating the body; 42. a heating member; 43. an indoor air inlet; 44. indoor air outlet.
Detailed Description
In the description of the present application, it should be noted that the terms "inlet end", "outlet end", "inlet end", etc. are relative relationships based on the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the process or module referred to must have a specific orientation, state and operation, and therefore, should not be construed as limiting the present invention.
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, the application provides a modular fresh air conditioner, which comprises an internal and external air circulation system, a heat exchange module 3 and a heating module 4, wherein the internal and external air circulation system comprises an air inlet component 1 and an external circulation air outlet module 2, the air inlet component 1 can draw air outside a distribution room into the room, the external circulation air outlet module 2 can discharge air inside the distribution room out of the room, and thus the air inlet component 1 and the external circulation air outlet module 2 are mutually matched to realize an external circulation fresh air function of the distribution room; in addition, the air inlet assembly 1 can also realize an internal circulation function of air inside the distribution room, and the heating module 4 is matched to realize a heating and warming function of the distribution room, and the heating module 4 can also be matched to realize heating and warming of the distribution room; in addition, air inlet subassembly 1 includes evaporimeter 116 that can be connected with heat exchange module 3, when the inside air of electricity distribution room carries out the inner loop, evaporimeter 116 can carry out dehumidification refrigeration to indoor circulating air.
The first embodiment is as follows:
referring to fig. 1 and 2, in this embodiment, the air intake assembly 1 includes an internal circulation air intake module 11 and an external circulation air intake module 12, the internal circulation air intake module 11 can realize an internal circulation function of air inside the distribution room, and the external circulation air intake module 12 and the external circulation air outlet module 2 realize external circulation fresh air supply of the distribution room; according to different requirements of the power distribution room for dehumidification and refrigeration, heating and warming or fresh air functions and the like under different working conditions, corresponding modules in the internal circulation air inlet module 11, the external circulation air inlet module 12, the external circulation air outlet module 2, the heat exchange module 3 or the heating module 4 are selected.
For example, in order to control the content of gases such as carbon dioxide in the distribution room, the distribution room needs to be matched with a corresponding external circulation fresh air function, and at this time, only the external circulation air inlet module 12 and the external circulation air outlet module 2 are selected; referring to fig. 3, when the power distribution room needs to be matched with the functions of cooling and dehumidifying in hot summer, the internal circulation air outlet module 11 and the heat exchange module 3 can be selected; referring to fig. 2, 4 and 5, when the distribution room needs to be matched for heating and warming in cold winter, the external circulation air inlet module 12, the external circulation air outlet module 2 and the heating module 4 may be selected, or the internal circulation air inlet module 11 and the heating module 4 may be selected; referring to fig. 1 and 2, when the power distribution room needs to be matched with dehumidification cooling, heating and warming and fresh air functions, an inner circulation air inlet module 11, an outer circulation air inlet module 12, an outer circulation air outlet module 2, a heat exchange module 3 and a heating module 4 are selected and assembled at the same time.
Like this, realized for the switch board room to the modularized design of air conditioning unit under the multiple operating mode demand, the people of being convenient for select corresponding module to make up the installation according to the actual need of switch board room, and need not make the switch board room air conditioning unit of different functions to the switch board room operating mode design of difference, only need in earlier stage to each module carry out standardized production can, be convenient for different operating modes for the corresponding dehumidification refrigeration of outdoor switch board room matching, heat intensification or new trend function in, the fund input on the outdoor switch board room air conditioning unit has been reduced.
Referring to fig. 1, the internal circulation air intake module 11 includes an internal circulation air intake body 111, an indoor circulation air intake 112 and an indoor air outlet 113 are disposed on the internal circulation air intake body 111, an internal circulation blower 115 capable of sending air in a power distribution room into the internal circulation air intake body 111 is disposed between the indoor circulation air intake 112 and the indoor air outlet 113, the heating module 4 is capable of being connected to the indoor air outlet 113, and the evaporator 116 is disposed between the indoor circulation air intake 112 and the indoor air outlet 113; a circulating air valve 114 capable of opening and closing the indoor circulating air port 112 is arranged on the internal circulating air inlet body 111; the internal circulation air intake body 111 is also provided with an internal circulation connecting port 117 for communicating the internal circulation air intake body 111 with the external circulation air intake module 12.
Referring to fig. 1 and 4, the external circulation air intake module 12 includes an external circulation air intake body 121, the external circulation air intake body 121 is provided with an outdoor air intake opening 122 and an external circulation connection opening 125 capable of being communicated with the internal circulation connection opening 117, the external circulation connection opening 125 is also capable of being communicated with the heating module 4, an external circulation blower 124 capable of drawing outdoor air of the power distribution room into the external circulation air intake body 121 and outputting the air from the internal circulation air intake body 121 through the external circulation connection opening 125 is arranged between the external circulation connection opening 125 and the outdoor air intake opening 122, so that when the external circulation air intake module 12 is installed, the outdoor air intake opening 122 is positioned outside the power distribution room and the external circulation connection opening 125 is connected to the power distribution room; an air inlet valve 123 capable of opening and closing the outdoor air inlet 122 is arranged on the external circulation air inlet body 121.
Referring to fig. 4, when only the distribution room needs to be matched with the external circulation fresh air function and the heating and temperature raising function, the heating and temperature raising of the external air passing through the heating module 4 before entering the distribution room can be realized by adopting a manner that the external circulation air inlet body 121 is directly connected with the heating module 4 without selecting the internal circulation air inlet body 111; referring to fig. 3, when the power distribution room needs to be matched with a refrigeration and dehumidification function based on the internal circulation function, the internal circulation air inlet body 111 is directly communicated with the heat exchange module 3.
Referring to fig. 1, in the case of simultaneously matching the internal circulation function and the external circulation function for the distribution room, the circulation air valve 114 and the air inlet valve 123 are alternatively opened and closed to realize the switching of two circulation modes; for example, when the circulation air valve 114 is opened and the air inlet valve 123 is closed, the distribution room has an internal circulation function, and when the air inlet valve 123 is opened and the circulation air valve 114 is closed, the distribution room has an external circulation function.
Referring to fig. 2, the external circulation air outlet module 2 includes an external circulation air outlet body 26, an outdoor air return port 22 and an indoor air return port 21 are arranged on the external circulation air outlet body 26, and a return fan 24 capable of sucking air in the power distribution room into the external circulation air outlet body 26 and outputting the air from the external circulation air outlet body 26 through the outdoor air return port 22 is arranged between the outdoor air return port 22 and the indoor air return port 21, so that when the external circulation air outlet module 2 is installed, the outdoor air return port 22 is located outside the power distribution room and the indoor air return port 21 is connected to the power distribution room; the external circulation air outlet body 26 is provided with an air return valve 23 capable of opening and closing the outdoor air return port 22.
For the case that the internal circulation function and the external circulation function need to be matched for the distribution room at the same time, when the internal circulation function needs to be matched temporarily, the circulating air valve 114 is opened and the air inlet valve 123 and the air return valve 23 are closed at the same time; when it is necessary to temporarily match the external circulation function, the intake valve 123 and the return valve 23 are simultaneously opened and the circulation duct valve 114 is closed.
Referring to fig. 1, for a distribution room with an external circulation function, the dustproof effect needs to be strictly controlled; on one hand, when the external circulation mode is in operation, dust and impurities in the external environment easily enter the power distribution room through the outdoor air inlet 122, and therefore an air inlet filter screen 126 located between the outdoor air inlet 122 and the external circulation interface is arranged inside the external circulation air inlet body 121; on the other hand, when the internal circulation mode is operated, dust and impurities in the external environment easily enter the power distribution room through the outdoor air return opening 22, and therefore the return air filter 25 located between the indoor air return opening 21 and the outdoor air return opening 22 is arranged inside the external circulation air outlet body 26.
Referring to fig. 1, further, the heat exchange module 3 includes a compressor 31, a condenser 32 and an expansion valve 33 which are sequentially communicated, and a cooling fan 34 for cooling the refrigerant is arranged on the condenser 32; the heat exchange module 3 is provided with a heat exchange interface 35 which can be directly and quickly plugged into the evaporator 116, the heat exchange interface 35 is provided with two ports, one port is an air inlet end of the compressor 31, and the other port is an liquid outlet end of the expansion valve 33; when the power distribution room needs to be matched with a refrigeration and dehumidification function, the heat exchange module 3 is selected to be installed, the heat exchange interface 35 is connected to the evaporator 116 in a quick-plugging mode, the combination of the compressor 31, the condenser 32 and the expansion valve 33 can convey a refrigerant to the evaporator 116, the refrigerant cools and reduces the temperature of air flow between the indoor circulating air inlet 112 and the indoor air outlet 113, and the refrigerant is changed into low-temperature and low-pressure gas after passing through the evaporator 116 and enters the compressor 31 to perform subsequent heat exchange circulation.
Referring to fig. 1, the heating module 4 includes a heating body 41, a heating member 42 disposed inside the heating body 41, an indoor air inlet 43 and an indoor air outlet 44 disposed on the heating body 41, wherein the indoor air inlet 43 can be selectively connected to the indoor air outlet 113 or the external circulation interface; the heating member 42 is disposed between the indoor air inlet 43 and the indoor air outlet 44, and may be a PTC heater, a resistance heater, an infrared heating tube, or the like.
To sum up, the application process of this application is: through having set up inner loop air inlet module 11, outer loop air inlet module 12, outer loop air-out module 2, heating module 4 and heat exchange module 3, be convenient for people select corresponding module to carry out the composite mounting according to the actual need of electricity distribution room, and need not make different electricity distribution room air conditioning unit to different electricity distribution room operating mode designs, only need in earlier stage to each module carry out standardized production can, be convenient for match corresponding dehumidification refrigeration for outdoor electricity distribution room to different operating modes, heat the intensification or when new trend function, the fund input on the outdoor electricity distribution room air conditioning unit has been reduced.
Example two:
referring to fig. 6, the difference between the first embodiment and the second embodiment is that the air intake assembly 1 is different, in the air intake assembly 1 of the present embodiment, the inner circulation air intake body 111 and the outer circulation air intake body 121 are combined to form the inner and outer air intake bodies 13, the indoor circulation air port 112 and the outdoor air intake port 122 are disposed on the same side of the inner and outer air intake bodies 13, the indoor air outlet 113 is located on the other side of the inner and outer air intake bodies 13, and the inner and outer air intake bodies 13 do not have an outer circulation interface and an inner circulation interface; the evaporator 116 is located inside the inner and outer air intake bodies 13, the air intake screen 126 is directly disposed between the outdoor air intake opening 122 and the indoor air outlet 113, and in this embodiment, only one of the inner circulation blower 115 or the outer circulation blower 124 is disposed inside the inner and outer air intake bodies 13, so that the airflow flowing through the inner and outer air intake bodies 13 flows from the indoor circulation air opening 112 to the indoor air outlet 113, or from the outdoor air intake opening 122 to the indoor air outlet 113.
This embodiment is applicable to more on the electricity distribution room to refrigeration dehumidification function and extrinsic cycle function all have the demand based on under the inner loop function, integrates the inner loop air inlet with the extrinsic cycle air inlet, to the operating mode that both needs the inner loop function and need the extrinsic cycle function, has reduced module quantity and equipment process to a certain extent.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. An inside and outside wind circulation system which characterized in that: the air inlet component (1) is provided with an indoor circulating air port (112), an outdoor air inlet (122) and an indoor air outlet (113), and the air inlet component (1) comprises a circulating air valve (114) for controlling the opening and closing of the indoor circulating air port (112) and an air inlet valve (123) for controlling the opening and closing of the outdoor air inlet (122);
the flow direction of the airflow in the air inlet assembly (1) is from the indoor circulating air inlet (112) to the indoor air outlet (113), or from the outdoor air inlet (122) to the indoor air outlet (113); an evaporator (116) is arranged between the indoor circulating air port (112) and the indoor air outlet (113);
the external circulation air outlet module (2) is provided with an indoor air return opening (21) and an outdoor air return opening (22), and the flow direction of air flow in the external circulation air outlet module (2) is from the indoor air return opening (21) to the outdoor air return opening (22); the external circulation air outlet module (2) comprises an air return valve (23) for controlling the opening and closing of the indoor air return opening (21).
2. The internal and external air circulation system of claim 1, wherein: the air inlet component (1) comprises an internal circulation air inlet module (11) and an external circulation air inlet module (12);
the internal circulation air inlet module (11) comprises an internal circulation air inlet body (111), and the indoor circulation air inlet (112) and the indoor air outlet (113) are positioned on the internal circulation air inlet body (111);
the external circulation air inlet module (12) comprises an external circulation air inlet body (121), and an outdoor air inlet (122) is positioned on the external circulation air inlet body (121);
the internal circulation air inlet body (111) is provided with an internal circulation connecting port (117), and the external circulation air inlet body (121) is provided with an external circulation connecting port (125) which can be communicated with the internal circulation connecting port (117).
3. The internal and external air circulation system of claim 1, wherein: the air inlet assembly (1) comprises an inner air inlet body and an outer air inlet body (13), and the indoor circulating air port (112), the outdoor air inlet (122) and the indoor air outlet (113) are all located on the inner air inlet body and the outer air inlet body (13).
4. An internal and external air circulation system according to any of claims 1 to 3, wherein: an air inlet filter screen (126) is arranged between the outdoor air inlet (122) and the indoor air outlet (113).
5. An internal and external air circulation system according to any of claims 1 to 3, wherein: a return air filter screen (25) is arranged between the indoor return air inlet (21) and the outdoor air outlet.
6. A modular fresh air conditioner with the internal and external air circulation systems of any one of claims 1 to 3, wherein: the device also comprises a heat exchange module (3) and a heating module (4);
the heat exchange module (3) is provided with a heat exchange interface (35) which can be connected with the evaporator (116), and the evaporator (116) and the heat exchange module (3) act in a public way and dehumidify and refrigerate the airflow which flows between the indoor circulating air port (112) and the indoor air outlet (113);
the heating module (4) is provided with an indoor air outlet (44) and an indoor air inlet (43) which can be connected with the indoor air outlet (113), the air flow in the heating module (4) flows to the indoor air outlet (44) from the indoor air inlet (43), and the heating module (4) is used for heating the air flow flowing through the indoor air inlet (43) and the indoor air outlet (44).
7. The modular fresh air conditioner as claimed in claim 6, wherein: the heat exchange module (3) comprises a compressor (31), a condenser (32) and an expansion valve (33) which are sequentially communicated, the heat exchange interface (35) comprises an air inlet end of the compressor (31) and an liquid outlet end of the expansion valve (33), the air inlet end of the compressor (31) can be communicated with the liquid outlet end of the evaporator (116), and the liquid outlet end of the expansion valve (33) can be communicated with the liquid inlet end of the evaporator (116); the heat exchange module (3) also comprises a heat radiation fan (34) used for cooling the refrigerant in the condenser (32).
8. The modular fresh air conditioner as claimed in claim 6, wherein: the heating module (4) comprises a heating body (41) and a heating element (42) arranged between an indoor air inlet (43) and an indoor air outlet (44), wherein the indoor air inlet (43) and the indoor air outlet (44) are positioned on the heating body (41).
9. The modular fresh air conditioner as claimed in claim 6, wherein: an air inlet filter screen (126) is arranged between the outdoor air inlet (122) and the indoor air outlet (113).
10. The modular fresh air conditioner as claimed in claim 6, wherein: a return air filter screen (25) is arranged between the indoor return air inlet (21) and the outdoor air outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111643849.7A CN114322140A (en) | 2021-12-29 | 2021-12-29 | Inside and outside wind circulation system and have modularization fresh air conditioner of this system |
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| CN202111643849.7A CN114322140A (en) | 2021-12-29 | 2021-12-29 | Inside and outside wind circulation system and have modularization fresh air conditioner of this system |
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| CN114322140A true CN114322140A (en) | 2022-04-12 |
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| CN202111643849.7A Pending CN114322140A (en) | 2021-12-29 | 2021-12-29 | Inside and outside wind circulation system and have modularization fresh air conditioner of this system |
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Application publication date: 20220412 |