CN219120665U - Heat recovery formula new trend air conditioner dehumidification all-in-one - Google Patents
Heat recovery formula new trend air conditioner dehumidification all-in-one Download PDFInfo
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- CN219120665U CN219120665U CN202223536392.2U CN202223536392U CN219120665U CN 219120665 U CN219120665 U CN 219120665U CN 202223536392 U CN202223536392 U CN 202223536392U CN 219120665 U CN219120665 U CN 219120665U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The utility model provides a heat recovery type fresh air conditioner dehumidification all-in-one machine, which comprises: a housing, a heat exchange system; the left side of the shell is provided with a fresh air port communicated with the outside and an air supply port communicated with the inside; an air return port communicated with the indoor is arranged on the upper side of the shell; a heat exchange core body and a drainage pump are arranged in the shell; the fresh air port is provided with a fresh air valve, and the return air port is provided with a return air valve; the heat exchange system comprises a surface cooler and a cold and heat source; the surface cooler is arranged in the shell, and a liquid inlet end of the surface cooler is provided with a two-way water valve; the fresh air port and the return air port are both communicated with one channel of the heat exchange core body and are communicated with the surface cooler, and then the air passes through the other channel of the heat exchange core body to reach the air supply port to form an air path; the environmental humidity sensor is arranged indoors; and the controller is used for receiving the data of the environmental humidity sensor and controlling the fresh air valve, the return air valve and the heat exchange system to operate or close.
Description
Technical Field
The utility model relates to a heat recovery type fresh air conditioner dehumidification all-in-one machine.
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, in order to cooperate with indoor dehumidification, the existing fresh air dehumidification integrated machine can achieve central dehumidification, ventilation and heat exchange functions, and meanwhile has the function of purifying air during circulation and dehumidification, so that the air in a living space is fresh and reaches proper humidity; however, the existing fresh air dehumidifying all-in-one machine has the problem that the temperature of the air outlet is too high after dehumidification, so that heat load is brought to the room; in addition, the current basic new trend dehumidification all-in-one, hardly increase heating refrigeration function, because the structure is complicated after the design as an organic whole machine, manufacturing cost is high, installation cost is high, can't satisfy market commercial demand.
Disclosure of Invention
The utility model aims to overcome the defects and provide a heat recovery type fresh air conditioner dehumidification all-in-one machine.
The utility model adopts the following technical scheme:
a heat recovery formula new trend air conditioner dehumidification all-in-one, includes: a housing, a heat exchange system; the left side of the shell is provided with a fresh air port communicated with the outside and an air supply port communicated with the inside; an air return port communicated with the indoor is arranged on the upper side of the shell; a heat exchange core body and a drainage pump are arranged in the shell; the fresh air port is provided with a fresh air valve, the return air port is provided with a return air valve, and the air supply port is provided with an air supply fan; the heat exchange system comprises a surface cooler and a cold and heat source; the surface cooler is arranged in the shell, and a liquid inlet end of the surface cooler is provided with a two-way water valve; the fresh air port and the return air port are both communicated with one channel of the heat exchange core body and are communicated with the surface cooler, and then the air passes through the other channel of the heat exchange core body to reach the air supply port to form an air path; and the controller is used for controlling the fresh air valve, the return air valve and the heat exchange system to operate or close.
Preferably, a primary filter screen is arranged on the left side of the heat exchange core body; and the right side of the heat exchange core body is provided with a high-efficiency filter screen.
Preferably, a return air temperature sensor and a return air humidity sensor are arranged at the return air inlet; an air outlet temperature sensor is arranged at the air supply outlet; and the controller receives data of the return air temperature sensor, the return air humidity sensor and the outlet air temperature sensor.
Preferably, the cold and hot source comprises an air source heat pump and a water tank; the water tank supplies liquid to the surface cooler through the two-way water valve; the surface cooler and the water tank form a loop.
Preferably, the controller is a single-chip microcomputer.
The beneficial effects of the utility model are as follows: 1. the multifunctional integrated machine combines the functions of fresh air, purification, dehumidification, refrigeration, heating, heat recovery and the like, belongs to a multifunctional integrated machine, and really realizes multiple purposes; 2. the utility model realizes the effect of not adding cold and hot load and wet load to the room, and simultaneously the self-contained return air system can also rapidly solve the cold and hot load and wet load in the room, thereby being efficient and energy-saving.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is a schematic diagram of the present utility model.
Fig. 3 is a schematic diagram of the cooling and heating mode of 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 heat recovery type fresh air conditioner dehumidification all-in-one machine shown in fig. 1 to 3 comprises: a shell 1 and a heat exchange system.
The left side of the shell 1 is provided with a fresh air port 2 communicated with the outside and an air supply port 3 communicated with the inside; the upper side of the shell 1 is provided with an air return port 4 communicated with the indoor space; a heat exchange core body 5 and a drainage pump 6 are arranged in the shell; the fresh air port 2 is provided with a fresh air valve 21, the return air port 4 is provided with a return air valve 41, the air supply port 3 is provided with an air supply fan 31, and a return air temperature sensor (not shown in the figure) and a return air humidity sensor (not shown in the figure) are arranged at the return air port; an air outlet temperature sensor (not shown in the figure) is arranged at the air outlet; a primary filter screen 71 is arranged on the left side of the heat exchange core body 5; the right side of the heat exchange core body 5 is provided with a high-efficiency filter screen 72, and the primary filter screen 71 and the high-efficiency filter screen 72 are used for filtering particles in the flowing gas.
The heat exchange system comprises a surface cooler 81 and a cold and hot source; the surface cooler 81 is installed in the shell 1, and a liquid inlet end of the surface cooler 81 is provided with a two-way water valve; the fresh air port 2 and the return air port 4 are both communicated with one channel of the heat exchange core 7 and are communicated with the surface cooler 81, and the other channel of the heat exchange core 7 reaches the air supply port 3 to form an air path.
The utility model is also provided with a controller (not shown in the figure), which is a singlechip in the embodiment; and receiving data of the return air temperature sensor, the return air humidity sensor and the outlet air temperature sensor, and controlling the fresh air valve, the return air valve and the heat exchange system to operate or close.
Preferably, the cold and hot source includes an air source heat pump (not shown), a water tank; the water tank supplies liquid to the surface cooler through the two-way water valve; the surface cooler and the water tank form a loop; the air source heat pump provides hot liquid or cold liquid for the water tank according to the controller instruction; the controller controls the flow rate of the liquid flowing into the surface cooler by controlling the two-way water valve.
The existing equipment on the market is assembled by adopting a compressor, an evaporator, a condenser and the like, after dehumidification, the condenser fins dissipate heat, so that the heat load is brought to the room at the over high temperature of the air outlet.
The principle of the utility model comprises the following ventilation system principle and refrigerating and heating mode principle:
1. principle of ventilation system
1. Fresh air mode: when the mode is started, the fresh air valve is opened, the return air valve is closed, the air supply fan is opened, the two-way water valve is closed, outdoor fresh air enters the primary filter screen through the fresh air valve to intercept large particles, passes through the heat exchange core body, is purified through the high-efficiency filter screen, passes through the surface cooler (the surface cooler does not work in the mode), passes through the heat exchange core body, and is finally fed into a room through the air supply opening by the air supply fan.
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 return air valve is closed, an air supply fan is opened, when an air outlet temperature sensor detects that the air outlet temperature is higher than a set temperature, a two-way water valve is opened, cold water of a water tank enters a surface air cooler through the two-way water valve, outdoor fresh air enters a primary filter screen through the fresh air valve to intercept large particles, then passes through a heat exchange core body to perform heat exchange, then passes through a high-efficiency filter screen to purify, then passes through the surface air cooler to cool and refrigerate, then passes through the heat exchange core body to perform heat exchange, and finally is sent into a room through an air supply opening by the air supply fan, and condensed water is discharged outdoors by a drainage pump; the two-way water valve can determine the opening degree of the two-way water valve according to the difference value between the air outlet temperature and the set air outlet temperature, so as to achieve the constant-temperature refrigeration effect; the heat exchange core body exchanges heat between the fresh air entering outdoors and the air after heat exchange of the surface air cooler, so that the energy-saving effect is achieved, and meanwhile, the air supply temperature entering indoors is ensured not to be too low.
3. Heating mode: when the mode is started, the fresh air valve is opened, the return air valve is closed, the air supply fan is opened, when the air outlet temperature sensor detects that the air outlet temperature is lower than the set temperature, the two-way water valve is opened, hot water of the water tank enters the surface air cooler through the two-way water valve, outdoor fresh air enters the primary filter screen through the fresh air valve to intercept large particles, then the large particles are subjected to heat exchange through the heat exchange core body, purified through the high-efficiency filter screen, heated and heated through the surface air cooler, subjected to heat exchange through the heat exchange core body, and finally sent into a room through the air supply opening by the air supply fan; the two-way water valve can determine the opening degree of the water valve according to the difference value between the air outlet temperature and the set air outlet temperature, so as to achieve the constant-temperature heating effect; the heat exchange core body exchanges heat between the fresh air entering outdoors and the air after heat exchange of the surface air cooler, so that the energy-saving effect is achieved, and meanwhile, the air supply temperature entering indoors is ensured not to be too high.
4. Fresh air dehumidifying mode: when the mode is started, the fresh air valve is opened, the return air valve is closed, the air supply fan is opened, when the air outlet temperature sensor detects that the air outlet temperature is higher than the set temperature, the two-way water valve is opened, cold water of the water tank enters the surface air cooler through the two-way water valve, outdoor fresh air enters the primary filter screen through the fresh air valve to intercept large particles, then the large particles are subjected to heat exchange through the heat exchange core body, then purified through the high-efficiency filter screen, then subjected to cooling and dehumidification through the surface air cooler, then subjected to heat exchange through the heat exchange core body, finally, the condensed water is sent into a room through the air supply opening by the air supply fan, and the condensed water is discharged outdoors by the drainage pump; the two-way water valve can determine the opening degree of the water valve according to the difference value between the air outlet temperature and the set air outlet temperature, so as to achieve the constant-temperature dehumidification effect; the heat exchange core body exchanges heat between the fresh air entering outdoors and the air after heat exchange of the surface air cooler, so that the energy-saving effect is achieved, and meanwhile, the air supply temperature entering indoors is ensured not to be too low.
5. Internal circulation cooling mode: when the mode is started, the fresh air valve is closed, the return air valve is opened, the air supply fan is opened, when the return air temperature sensor detects that the return air temperature is higher than the set temperature, the two-way water valve is opened, cold water of the water tank enters the surface air cooler through the two-way water valve, indoor return air enters the primary filter screen through the return air valve to intercept large particles, then the large particles undergo heat exchange through the heat exchange core body, then undergo high-efficiency filter screen purification, then undergo surface air cooler cooling and refrigeration, then undergo heat exchange through the heat exchange core body, finally, the condensed water is sent into a room through the air supply opening by the air supply fan, and the condensed water is discharged outdoors by the drainage pump; the two-way water valve can determine the opening degree of the water valve according to the difference value between the return air temperature and the set return air temperature, so as to achieve the constant-temperature refrigeration effect; the heat exchange core body exchanges heat between indoor return air and air subjected to heat exchange of the surface air cooler, so that an energy-saving effect is achieved, and meanwhile, the temperature of the air fed into the room is guaranteed not to be too low.
6. Internal circulation heating mode: when the mode is started, the fresh air valve is closed, the return air valve is opened, the air supply fan is opened, when the return air temperature sensor detects that the return air temperature is lower than the set temperature, the two-way water valve is opened, hot water of the water tank enters the surface cooler through the two-way water valve, indoor return air enters the primary filter screen through the return air valve to intercept large particles, then the large particles are subjected to heat exchange through the heat exchange core body, purified through the high-efficiency filter screen, subjected to surface heating and heating, subjected to heat exchange through the heat exchange core body, and finally sent into a room through the air supply opening by the air supply fan; the two-way water valve can determine the opening degree of the water valve according to the difference value between the return air temperature and the set return air temperature, so as to achieve the constant-temperature heating effect; the heat exchange core body exchanges heat between indoor return air and air subjected to heat exchange of the surface air cooler, so that an energy-saving effect is achieved, and meanwhile, the air supply temperature entering the room is ensured not to be too high.
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 air return valve is opened, the air supply fan is opened, when the air return humidity probe detects that the air return humidity is higher than the set temperature, the two-way water valve is opened, cold water of the water tank enters the surface air cooler through the two-way water valve, indoor air return enters the primary filter screen through the air return valve to intercept large particles, heat exchange is conducted through the heat exchange core body, purification is conducted through the efficient filter screen, cooling and dehumidification are conducted through the surface air cooler, heat exchange is conducted through the heat exchange core body, finally the condensed water is sent into a room through the air supply opening by the air supply fan, and condensed water is discharged to the outside through the drainage pump. The two-way water valve can determine the opening degree of the water valve according to the difference value between the return air humidity and the set return air humidity, so as to achieve the constant-temperature dehumidification effect; the heat exchange core body exchanges heat between indoor return air and air subjected to heat exchange of the surface air cooler, so that an energy-saving effect is achieved, and meanwhile, the temperature of the air fed into the room is guaranteed not to be too low.
2. Principle of refrigerating and heating
1. Fresh air refrigeration mode: in the mode, when the air outlet temperature sensor is higher than the set air outlet temperature, the two-way water valve is opened, cold water enters the two-way water valve from an external water tank, then enters the surface cooler from the two-way water valve, and finally returns to the external water tank to be circulated repeatedly; the outdoor fresh air is cooled and refrigerated by the surface cooler and is sent into the room, so that the refrigerating effect is realized; the two-way water valve adjusts the opening according to the difference value between the air outlet temperature sensor and the set air outlet temperature, so as to achieve the effect of constant-temperature refrigeration.
2. Fresh air heating mode: in the mode, when the air outlet temperature sensor is lower than the set air outlet temperature, the two-way water valve is opened, hot water enters the two-way water valve from an external water tank, then enters the surface cooler from the two-way water valve, and finally returns to the external water tank to be circulated repeatedly; the outdoor fresh air is heated by a surface cooler and is sent into the room to realize the heating effect; the opening of the two-way water valve is adjusted according to the difference value between the air outlet temperature sensor and the set air outlet temperature, so that the constant-temperature heating effect is achieved.
3. Fresh air dehumidifying mode: in the mode, when the air outlet temperature sensor is higher than the set air outlet temperature, the two-way water valve is opened, cold water enters the two-way water valve from an external water tank, then enters the surface cooler from the two-way water valve, and finally returns to the external water tank to be circulated repeatedly; the outdoor fresh air is cooled and dehumidified by a surface cooler and is sent into a room, so that the dehumidification effect is realized; the two-way water valve adjusts the opening according to the difference value between the air outlet temperature sensor and the set air outlet temperature, so as to achieve the effect of constant temperature dehumidification.
4. Internal circulation cooling mode: in the mode, when the return air temperature sensor is higher than the set return air temperature, the two-way water valve is opened, cold water enters the two-way water valve from an external water tank, then enters the surface cooler from the two-way water valve, and finally returns to the external water tank to be circulated repeatedly; the indoor return air is cooled and refrigerated by a surface cooler and is sent into the room, so that the refrigerating effect is realized; the two-way water valve adjusts the opening according to the difference value between the return air temperature sensor and the set return air temperature, so as to achieve the effect of constant-temperature refrigeration.
5. Internal circulation heating mode: in the mode, when the return air temperature sensor is lower than the set return air temperature, the two-way water valve is opened, hot water enters the two-way water valve from an external water tank, then enters the surface cooler from the two-way water valve, and finally returns to the external water tank to be circulated repeatedly; the indoor return air is heated by a surface cooler and is sent into the room to realize the heating effect; the opening of the two-way water valve is adjusted according to the difference value between the return air temperature sensor and the set return air temperature, so that the constant-temperature heating effect is achieved.
6. Internal circulation dehumidification mode: in the mode, when the return air humidity sensor is higher than the set return air humidity, the two-way water valve is opened, hot water enters the two-way water valve from an external water tank, then enters the surface cooler from the two-way water valve, and finally returns to the external water tank to be circulated repeatedly; the indoor return air is cooled and dehumidified by a surface cooler and is sent into the room, so that the dehumidification effect is realized; the two-way water valve adjusts the opening according to the difference value between the return air humidity sensor and the set return air humidity, so as to achieve the effect of constant-temperature dehumidification.
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; such as control of a single chip microcomputer, structural principles and connection of a heat exchange system, etc., the present utility model is not described in detail.
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 (5)
1. The utility model provides a heat recovery formula new trend air conditioner dehumidification all-in-one, its characterized in that includes:
a housing, a heat exchange system;
the left side of the shell is provided with a fresh air port communicated with the outside and an air supply port communicated with the inside; an air return port communicated with the indoor is arranged on the upper side of the shell; a heat exchange core body and a drainage pump are arranged in the shell; the fresh air port is provided with a fresh air valve, the return air port is provided with a return air valve, and the air supply port is provided with an air supply fan;
the heat exchange system comprises a surface cooler and a cold and heat source; the surface cooler is arranged in the shell, and a liquid inlet end of the surface cooler is provided with a two-way water valve;
the fresh air port and the return air port are both communicated with one channel of the heat exchange core body and are communicated with the surface cooler, and then the air passes through the other channel of the heat exchange core body to reach the air supply port to form an air path;
and the controller is used for controlling the fresh air valve, the return air valve and the heat exchange system to operate or close.
2. The heat recovery type fresh air conditioner dehumidification all-in-one machine according to claim 1, wherein:
a primary filter screen is arranged on the left side of the heat exchange core body;
and the right side of the heat exchange core body is provided with a high-efficiency filter screen.
3. The heat recovery type fresh air conditioner dehumidification all-in-one machine according to claim 1, wherein:
a return air temperature sensor and a return air humidity sensor are arranged at the return air inlet;
an air outlet temperature sensor is arranged at the air supply outlet;
and the controller receives data of the return air temperature sensor, the return air humidity sensor and the outlet air temperature sensor.
4. The heat recovery type fresh air conditioner dehumidification all-in-one machine according to claim 1, wherein:
the cold and heat source comprises an air source heat pump and a water tank;
the water tank supplies liquid to the surface cooler through the two-way water valve;
the surface cooler and the water tank form a loop.
5. The heat recovery type fresh air conditioner dehumidification all-in-one machine according to claim 1, wherein:
the controller is a singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223536392.2U CN219120665U (en) | 2022-12-30 | 2022-12-30 | Heat recovery formula new trend air conditioner dehumidification all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223536392.2U CN219120665U (en) | 2022-12-30 | 2022-12-30 | Heat recovery formula new trend air conditioner dehumidification all-in-one |
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| Publication Number | Publication Date |
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| CN219120665U true CN219120665U (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223536392.2U Active CN219120665U (en) | 2022-12-30 | 2022-12-30 | Heat recovery formula new trend air conditioner dehumidification all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219120665U (en) |
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2022
- 2022-12-30 CN CN202223536392.2U patent/CN219120665U/en active Active
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