CN219222686U - Passive water system fresh air conditioner dehumidification all-in-one unit - Google Patents
Passive water system fresh air conditioner dehumidification all-in-one unit Download PDFInfo
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- CN219222686U CN219222686U CN202223520799.6U CN202223520799U CN219222686U CN 219222686 U CN219222686 U CN 219222686U CN 202223520799 U CN202223520799 U CN 202223520799U CN 219222686 U CN219222686 U CN 219222686U
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Abstract
The utility model provides a passive water system fresh air conditioner dehumidification all-in-one machine set, which comprises: a housing; a fresh air inlet and an air outlet which are communicated with the outside are arranged on the right side of the shell; the exhaust outlet is provided with an exhaust fan; an air return port and an air pollution port which are communicated with the indoor are arranged above the shell; the air cavity is arranged below the air return port in the shell and is communicated with the air return port; an air outlet in the communication chamber is arranged on the left side of the shell; the air outlet is provided with a first air blower and a second air blower, and is communicated with the air cavity; a heat exchange core mounted within the housing; one path of the heat exchange core body is communicated with the sewage port and the air outlet, the other path of the heat exchange core body is communicated with the new air port and the air cavity, and a first surface cooler and a second surface cooler are sequentially arranged between the air cavity and the air outlet; the utility model has small volume, complete functions and high energy efficiency, saves equipment cost and operation cost for users, and improves the utilization rate of resources.
Description
Technical Field
The utility model relates to a passive water system fresh air conditioner dehumidification all-in-one machine set.
Background
The fresh air exchanger is a set of independent air treatment system consisting of an air supply system and an air exhaust system, and is used for exchanging outdoor air and indoor air through a fresh air exchange core to finish the purification of the indoor air, wherein fresh air is sucked into a room, and then the indoor 'dirty' air is discharged by utilizing a formed pressure difference or the air exhaust system; in the air exchange process, indoor heat energy or cold energy cannot be completely discharged outdoors, and new and old gases exchange heat through the heat exchange core body, so that the heat recovery effect is achieved.
At present, many scenes need to have functions such as fresh air, heat recovery, dehumidification, refrigeration, heating, and the like, a fresh air exchanger, an air conditioner and a dehumidifier are required to be installed, and the existing equipment rarely integrates the functions into an integrated machine at the same time, because after the functions are combined together, the integrated machine is complex in internal structure, high in production cost, high in installation cost and extremely high in power consumption, and the operation cost is high, so that the requirements of market business cannot be met.
Disclosure of Invention
The utility model aims to overcome the defects and provide a passive water system fresh air conditioner dehumidifying all-in-one machine unit.
The utility model adopts the following technical scheme:
a passive water system fresh air conditioner dehumidification all-in-one unit comprises: a housing; a fresh air inlet and an air outlet which are communicated with the outside are arranged on the right side of the shell; the fresh air port is provided with a fresh air valve, and the air outlet is provided with an exhaust fan; an air return port and an air pollution port which are communicated with the indoor are arranged above the shell; the air cavity is arranged below the air return port in the shell and is communicated with the air return port; an air outlet in the communication chamber is arranged on the left side of the shell; the air outlet is provided with a first air blower and a second air blower, and is communicated with the air cavity; a heat exchange core mounted within the housing; one path of the heat exchange core body is communicated with the sewage port and the air outlet, and the other path of the heat exchange core body is communicated with the fresh air port and the air cavity and is used for carrying out heat exchange on the air entering from the fresh air port and the air exhausted from the sewage port; a first surface cooler and a second surface cooler are sequentially arranged between the air cavity and the air outlet; the first surface cooler is provided with a first water valve, and the second surface cooler is provided with a second water valve; the heating and refrigerating device is communicated with the first surface cooler and the second surface cooler through a first water valve and a second water valve respectively; an air outlet temperature sensor is also arranged in the air outlet; a return air temperature sensor and a return air humidity probe are arranged in the return air inlet; the indoor air conditioner is also provided with an air quality sensor and an indoor humidity sensor, and is used for being placed in a room; a controller; the controller receives data of an air outlet temperature sensor, an air return temperature sensor, an air quality sensor, an indoor humidity sensor and an air return humidity probe; the controller controls the opening or closing of the fresh air valve, the exhaust fan, the first air blower and the second air blower.
Preferably, an electric heating device is further arranged between the fresh air port and the heat exchange core body and is used for heating the gas when the gas enters the heat exchange core body from the fresh air port; an outdoor temperature sensor is arranged in the fresh air port; the controller receives data of an outdoor temperature sensor, and controls the electric heating device.
Preferably, the return air inlet is provided with a return air valve, and the sewage inlet is provided with a sewage air valve; the controller controls the opening or closing of the return air valve and the dirty air valve.
Preferably, a first filter screen is arranged between the fresh air port and the heat exchange core body; a second filter screen is arranged between the air cavity and the first surface cooler; a third filter screen is arranged between the sewage port and the heat exchange core body.
Preferably, the heating and refrigerating device comprises an air source heat pump, a first water tank and a second water tank; the air source heat pump controls the temperature of the liquid in the first water tank and the second water tank; the first water tank is communicated with the first surface cooler through a first water valve; the second water tank is communicated with the second surface cooler through a first water valve.
Preferably, the controller is a single-chip microcomputer; an insulating layer is arranged in the shell.
The beneficial effects of the utility model are as follows:
1. a passive water system fresh air conditioner dehumidification all-in-one machine unit combines the original fresh air machine, dehumidifier and air conditioner, and has the functions of fresh air, purification and sterilization, heat recovery, dehumidification, refrigeration, heating and the like, and belongs to a multifunctional all-in-one machine, so that the multifunctional all-in-one machine is truly realized.
2. The passive water system fresh air conditioner dehumidification all-in-one unit adopts a water system as a cold and heat source, effectively utilizes the existing central air conditioner system pipe network, saves equipment cost and operation cost for users, and improves the resource utilization rate.
3. A reheating coil (a second surface cooler) is added to a passive water system fresh air conditioner dehumidification all-in-one machine unit, constant-temperature dehumidification is truly achieved, and comfortable experience is brought to users.
4. A passive water system fresh air conditioner dehumidification all-in-one machine set is high-efficiency and energy-saving, and cold and hot loads and wet loads are not added to a room.
5. The fresh air and air conditioner dehumidifying all-in-one machine set of the passive water system is developed and designed specifically for passive buildings, has small volume, full functions and high energy efficiency, reaches the green building standard, and provides good guarantee for future green building construction.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is a schematic diagram of a first surface cooler and a first water tank according to the present utility model.
Fig. 4 is a schematic diagram of a second surface cooler and a second water tank according to the present utility model.
Detailed Description
In order to make the purpose and technical scheme of the present utility model more clear, the present utility model is further described below with reference to the accompanying drawings and examples:
the passive water system fresh air conditioner dehumidification all-in-one machine set shown in fig. 1-4 comprises a shell 1; the right side of the shell 1 is provided with a fresh air port 2 and an air outlet 3 which are communicated with the outside; the fresh air port 2 is provided with a fresh air valve 21, and an outdoor temperature sensor (not shown in the figure) is arranged in the fresh air port 2; the exhaust outlet 3 is provided with an exhaust fan 31.
A return air inlet 4 and a sewage outlet 5 which are communicated with the indoor space are arranged above the shell 1; an air cavity 11 is arranged below the air return port in the shell, and the air cavity 11 is communicated with the air return port 4; the air return port 4 is provided with an air return valve 41, and an air return temperature sensor (not shown) and an air return humidity probe (not shown) are arranged in the air return port 4; the sewage port 5 is provided with a sewage air valve 51, and the sewage port 5 can be arranged in a kitchen or a toilet; an air outlet 6 communicated with the room is arranged on the left side of the shell 1; the air outlet is provided with a first air blower 61 and a second air blower 62, and the air outlet 6 is communicated with the air cavity 11; an air outlet temperature sensor (not shown in the figure) is also arranged in the air outlet.
A heat exchange core 7 installed in the housing 1; an electric heating device 71 is arranged between the fresh air port 2 and the heat exchange core 7 and is used for heating gas when the gas enters the heat exchange core 7 from the fresh air port; one path of the heat exchange core 7 is communicated with the sewage port 5 and the air outlet 3, and the other path of the heat exchange core is communicated with the fresh air port 2 and the air cavity 11.
A first surface cooler 81 and a second surface cooler 82 are sequentially arranged between the air cavity 11 and the air outlet 2; the first surface cooler 81 is provided with a first water valve 811, and the second surface cooler 82 is provided with a second water valve 821; the first surface cooler 81 and the first surface cooler 81 are connected with a heating and refrigerating device; the heating and refrigerating device comprises an air source heat pump (not shown in the figure), a first water tank 83 and a second water tank 84; the air source heat pump controls the temperature of the liquid in the first and second water tanks 83, 84; the first water tank 83 is communicated with the first surface cooler 81 through a first water valve 811; the second water tank 84 is communicated with the second surface cooler 82 through a first water valve 811.
An air quality sensor (not shown) and an indoor humidity sensor (not shown) are also provided for indoor use to monitor indoor air quality and indoor humidity.
A controller (not shown in the figure), which adopts a singlechip; the controller receives data of an outdoor temperature sensor, a wind temperature sensor, a return air temperature sensor, an air quality sensor, an indoor humidity sensor and a return air humidity probe; the controller controls the opening or closing of the fresh air valve, the return air valve, the dirty air valve, the exhaust fan, the first air blower, the second air blower and the electric heating device.
Preferably, a first filter screen 91 is arranged between the fresh air port 2 and the heat exchange core 7; a second filter screen 92 is arranged between the air cavity 11 and the first surface cooler 81; a third filter screen 93 is arranged between the sewage outlet 5 and the heat exchange core 7; the first filter screen 91 is a fresh air primary filter screen, the second filter screen 92 is a high-efficiency filter screen, and the third filter screen 93 is an exhaust primary filter screen.
The passive water system fresh air conditioner dehumidification all-in-one machine set provided by the utility model adopts metal plates as frames (shells), and the inside of the passive water system fresh air conditioner dehumidification all-in-one machine set is covered with heat preservation cotton for heat preservation; the indoor and outdoor fresh air is introduced, the indoor and outdoor air is subjected to energy recovery through the heat exchange core body and purified through the efficient filter screen, extra heat of the outdoor entering air is removed through refrigeration of the refrigeration and heating system in summer, the heat of the outdoor entering air is increased through heating of the refrigeration and heating system in winter, so that the indoor cold and hot loads can be treated while the fresh air is ensured, the outdoor and indoor moist air can be dehumidified and then heated in transitional seasons, the air with constant temperature is ensured to enter the room, the indoor wet load is not influenced, and different levels of purification filter screens are arranged in the unit, so that the indoor cleanliness is ensured; the dirty air in the kitchen or the bathroom can be discharged outdoors through the independent channel, so that the air quality of each area is ensured not to be affected.
The working principle of the utility model is as follows:
1. fresh air mode: when the indoor unit is started in the mode, a fresh air valve of the indoor unit is opened, a dirty air valve is opened, outdoor fresh air intercepts large particles through a fresh air port through a fresh air primary filter screen, then carries out heat exchange through a heat exchange core body, is purified through a high-efficiency filter screen, then passes through a first surface cooler and a second surface cooler (in the mode, the first surface cooler and the second surface cooler are not active, namely a first water valve and a second water valve are not opened), passes through a first air blower, and finally fresh air is sent into a room; meanwhile, indoor polluted air is discharged outdoors by the exhaust fan through the polluted air valve, the large particles are intercepted by the exhaust primary filter screen and then subjected to heat exchange by the heat exchange core body. The effect of fresh air electric heating (namely the electric heating device) is that when outdoor temperature sensor detects outdoor temperature and is too low, fresh air electric heating is opened, and electric heating preheats outdoor fresh air this moment, has solved the fresh air of low temperature and has entered indoor, gives the problem of increasing indoor cold load.
2. Fresh air refrigeration mode: when the indoor unit is started in the mode, a fresh air valve of the indoor unit is opened, a dirty air valve is opened, an air return valve is opened, an exhaust fan is opened, a first air blower is opened, a second air blower is opened, when an air return temperature sensor detects that the air return temperature is higher than a set temperature, a first water valve is opened, a second water valve is closed, outdoor fresh air passes through a fresh air inlet, intercepts large particles through a fresh air primary filter screen, then passes through a heat exchange core body for heat exchange, and enters an air cavity; meanwhile, indoor return air passes through a return air valve, fresh air and return air are mixed in an air cavity and then purified through a high-efficiency filter screen, then cooled and refrigerated through a first surface cooler and enters a second surface cooler (the second surface cooler in the mode does not work), then passes through a first air feeder and a second air feeder, and finally cooled air is fed into a room; meanwhile, indoor polluted air is discharged outdoors by the exhaust fan through the polluted air valve, the large particles are intercepted by the exhaust primary filter screen and then subjected to heat exchange by the heat exchange core body. The mode function is to introduce fresh air and cool the air indoors, so that the effects of fresh air and refrigeration are achieved.
3. Fresh air heating mode: when the indoor unit is started in the mode, a fresh air valve of the indoor unit is opened, a dirty air valve is opened, an air return valve is opened, an exhaust fan is opened, a first air blower is opened, a second air blower is opened, when the air return temperature sensor detects that the air return temperature is lower than the set temperature, the first water valve is opened, the second water valve is closed, and outdoor fresh air passes through a fresh air inlet, intercepts large particles through a fresh air primary filter screen, passes through a heat exchange core body to perform heat exchange, and passes through an air cavity; meanwhile, indoor return air passes through a return air valve, fresh air and return air are mixed and then purified by a high-efficiency filter screen, then the mixture is heated by a first surface cooler and enters a second surface cooler (the second surface cooler does not work in the mode), then the mixture passes through a first air feeder and a second air feeder, and finally the heated air is fed into a room; meanwhile, indoor polluted air is discharged outdoors by the exhaust fan through the polluted air valve, the large particles are intercepted by the exhaust primary filter screen and then subjected to heat exchange by the heat exchange core body. The mode is used for introducing fresh air and raising the temperature indoors, so that the effects of fresh air and heating are achieved.
4. Fresh air dehumidifying mode: when the indoor unit is started in the mode, a fresh air valve of the indoor unit is opened, a dirty air valve is opened, an air return valve is opened, an exhaust fan is opened, a first air blower is opened, a second air blower is opened, when an air return humidity probe detects that the air return humidity is higher than the set humidity, a first water valve is opened, a second water valve is opened, outdoor fresh air intercepts large particles through a fresh air port through a fresh air primary filter screen, then heat exchange is carried out through a heat exchange core body, and then the air passes through an air cavity; meanwhile, indoor return air passes through a return air valve, fresh air and return air are mixed and then purified by a high-efficiency filter screen, then cooled and dehumidified by a first surface cooler, and enters a second surface cooler for heating, then passes through a first air feeder and a second air feeder, and finally dry air is fed into a room; meanwhile, indoor polluted air is discharged outdoors by the exhaust fan through the polluted air valve, the large particles are intercepted by the exhaust primary filter screen and then subjected to heat exchange by the heat exchange core body. The mode is used for introducing fresh air and simultaneously dehumidifying at constant temperature indoors, so that the effects of fresh air and dehumidifying at constant temperature are achieved.
5. Internal circulation cooling mode: when the mode is started, the fresh air valve of the indoor unit is closed, the dirty air valve is closed, the return air valve is opened, the exhaust fan is closed, the first air blower is opened, the second air blower is opened, when the return air temperature probe detects that the return air temperature is higher than the set temperature, the first water valve is opened, the second water valve is closed, indoor return air passes through the return air valve and then is purified by the high-efficiency filter screen, then the indoor return air enters the second surface air cooler through the first surface air cooler for cooling and refrigerating (the second surface air cooler is not functional in the mode), then passes through the first air blower and the second air blower, and finally cooled air is fed into the room. The mode is used for cooling the indoor space and achieving the refrigerating effect.
6. Internal circulation heating mode: when the mode is started, the fresh air valve of the indoor unit is closed, the dirty air valve is closed, the return air valve is opened, the exhaust fan is closed, the first air blower is opened, the second air blower is opened, when the return air temperature probe detects that the return air temperature is lower than the set temperature, the first water valve is opened, the second water valve is closed, indoor return air passes through the return air valve and then is purified by the high-efficiency filter screen, the indoor return air is heated by the first surface cooler and enters the second surface cooler (the second surface cooler in the mode does not work), and finally cooled air is fed into the room through the first air blower and the second air blower. The mode is used for heating the room and achieving the heating effect.
7. Internal circulation dehumidification mode: when the indoor unit is started in the mode, the fresh air valve of the indoor unit is closed, the dirty air valve is closed, the return air valve is opened, the exhaust fan is closed, the first air blower is opened, the second air blower is opened, when the indoor humidity probe detects that the indoor humidity is higher than the set humidity, the first water valve is opened, the second water valve is opened, the indoor return air passes through the return air valve and then is purified by the high-efficiency filter screen, then the indoor return air enters the second surface air cooler for heating through the surface air cooler for cooling and dehumidifying, then passes through the first air blower and the second air blower, and finally the heated dry air is sent into a room. The mode is used for removing indoor moist air, and achieves the indoor constant-temperature dehumidification effect.
8. Automatic mode: when the mode is started, the unit automatically judges and starts each mode according to the values detected by the air quality sensor, the return air temperature sensor and the indoor humidity sensor, and the priority level is as follows: the air quality (PM 2.5, CO2 and VOC) is more than return air temperature and more than indoor humidity, when the air quality is poor, a fresh air mode is started, when the air quality is good, the return air temperature is not reached, an internal circulation refrigeration mode or an internal circulation heating mode is started, when the return air temperature is reached, and when the indoor humidity is not reached, an internal circulation dehumidification mode is started, and the operation of each mode is described above; the unit can automatically control indoor comfort level in the mode, and is more intelligent.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The components adopted by the utility model are all universal standard components or components known by the skilled person, and the structure and the principle of the components are all known by the skilled person through technical manuals or through routine experimental methods; for example, the singlechip control, the air source heat pump and the like, and the utility model is not repeated.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. A passive water system fresh air conditioner dehumidification all-in-one unit is characterized in that:
a housing;
a fresh air inlet and an air outlet which are communicated with the outside are arranged on the right side of the shell; the fresh air port is provided with a fresh air valve, and the air outlet is provided with an exhaust fan;
an air return port and an air pollution port which are communicated with the indoor are arranged above the shell; the air cavity is arranged below the air return port in the shell and is communicated with the air return port;
an air outlet in the communication chamber is arranged on the left side of the shell; the air outlet is provided with a first air blower and a second air blower, and is communicated with the air cavity;
a heat exchange core mounted within the housing; one path of the heat exchange core body is communicated with the sewage port and the air outlet, and the other path of the heat exchange core body is communicated with the new air port and the air cavity;
a first surface cooler and a second surface cooler are sequentially arranged between the air cavity and the air outlet; the first surface cooler is provided with a first water valve, and the second surface cooler is provided with a second water valve;
the heating and refrigerating device is communicated with the first surface cooler and the second surface cooler through a first water valve and a second water valve respectively;
an air outlet temperature sensor is also arranged in the air outlet; a return air temperature sensor and a return air humidity probe are arranged in the return air inlet;
the indoor air conditioner is also provided with an air quality sensor and an indoor humidity sensor, and is used for being placed in a room;
a controller; the controller receives data of an air outlet temperature sensor, an air return temperature sensor, an air quality sensor, an indoor humidity sensor and an air return humidity probe; the controller controls the opening or closing of the fresh air valve, the exhaust fan, the first air blower and the second air blower.
2. The passive water system fresh air conditioner dehumidification all-in-one machine set according to claim 1, wherein:
the electric heating device is arranged between the fresh air inlet and the heat exchange core body;
an outdoor temperature sensor is arranged in the fresh air port;
the controller receives data of an outdoor temperature sensor, and controls the electric heating device.
3. The passive water system fresh air conditioner dehumidification all-in-one machine set according to claim 1, wherein:
the air return port is provided with an air return valve, and the sewage port is provided with a sewage air valve;
the controller controls the opening or closing of the return air valve and the dirty air valve.
4. The passive water system fresh air conditioner dehumidification all-in-one machine set according to claim 1, wherein:
a first filter screen is arranged between the fresh air port and the heat exchange core body;
a second filter screen is arranged between the air cavity and the first surface cooler;
a third filter screen is arranged between the sewage port and the heat exchange core body.
5. The passive water system fresh air conditioner dehumidification all-in-one machine set according to claim 1, wherein:
the heating and refrigerating device comprises an air source heat pump, a first water tank and a second water tank;
the air source heat pump controls the temperature of the liquid in the first water tank and the second water tank;
the first water tank is communicated with the first surface cooler through a first water valve;
the second water tank is communicated with the second surface cooler through a first water valve.
6. The passive water system fresh air conditioner dehumidification all-in-one machine set according to any one of claims 1-5, wherein:
the controller is a singlechip; an insulating layer is arranged in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223520799.6U CN219222686U (en) | 2022-12-30 | 2022-12-30 | Passive water system fresh air conditioner dehumidification all-in-one unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223520799.6U CN219222686U (en) | 2022-12-30 | 2022-12-30 | Passive water system fresh air conditioner dehumidification all-in-one unit |
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| Publication Number | Publication Date |
|---|---|
| CN219222686U true CN219222686U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223520799.6U Active CN219222686U (en) | 2022-12-30 | 2022-12-30 | Passive water system fresh air conditioner dehumidification all-in-one unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219222686U (en) |
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2022
- 2022-12-30 CN CN202223520799.6U patent/CN219222686U/en active Active
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