CN219160495U

CN219160495U - Energy-saving dehumidification heat pump device

Info

Publication number: CN219160495U
Application number: CN202223273030.9U
Authority: CN
Inventors: 吕伯基; 陈永光; 欧阳浩德
Original assignee: Guangdong Weilangshi Water Environment Equipment Co ltd
Current assignee: Guangdong Weilangshi Water Environment Equipment Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-09
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of indoor swimming pool air treatment, in particular to an energy-saving dehumidification heat pump device, which comprises a device main body; the device main body is provided with an air return opening, an air supply opening, a fresh air valve, an exhaust valve, an air passing valve, a dehumidifying heat pump system, a controller and a total heat exchanger; the indoor temperature and humidity sensor, the outdoor temperature and humidity sensor, the fresh air valve, the exhaust valve and the air passing valve are all electrically connected with the controller. According to the utility model, the indoor temperature and humidity sensor and the outdoor temperature and humidity sensor are arranged to detect the indoor and outdoor air temperature and humidity, then the temperature and humidity data are transmitted to the controller, the controller confirms whether the outdoor fresh air has a utilization value through calculation comparison, and then the fresh air is introduced to regulate the indoor air by regulating the opening of the fresh air valve, the exhaust valve and the air passing valve, so that the running time of the dehumidification heat pump system is reduced, and the purposes of better processing the indoor air and reducing the energy consumption are achieved.

Description

Energy-saving dehumidification heat pump device

Technical Field

The utility model relates to the technical field of air treatment of indoor swimming pools, in particular to an energy-saving dehumidification heat pump device.

Background

The three-in-one dehumidification heat pump is mainly used in indoor swimming pool places, is generally provided with an air outlet and a fresh air outlet in design and is used for guaranteeing indoor fresh air quantity, and is provided with a fresh air valve and an air outlet valve for regulating the fresh air quantity when customers are at different temperatures. The dehumidifying heat pump of the swimming pool is generally large in space and long in running time, so that the problem of high energy consumption is generally easy to cause in the use process.

The patent document with publication number of CN202928016U discloses a control system for an energy-saving dehumidifying air conditioner of a swimming pool, wherein the control system comprises a PLC, a return air temperature sensor, a return air humidity sensor, a pool water temperature sensor, a touch display screen and a contactor; the PLC is used for controlling the energy-saving dehumidifying air conditioner of the swimming pool; the return air temperature sensor, the return air humidity sensor and the pool water temperature sensor are respectively used for detecting the return air temperature, the return air humidity and the pool water temperature; the touch display screen is used for realizing mode selection; the contactor is used for controlling the energy-saving dehumidifying air conditioner of the swimming pool according to the control signal sent by the PLC. According to the technology, the temperature and the humidity of indoor air flow are detected by arranging the return air temperature sensor and the return air humidity sensor indoors, and the working mode of the energy-saving dehumidifying air conditioner is switched according to the preset value of the control system, so that the aim of energy saving and dehumidification is fulfilled. However, the technology lacks a monitoring mechanism for outdoor fresh air temperature and humidity, outdoor fresh air cannot be compared with indoor air, and the energy-saving effect of fresh air regulation is ignored. Generally, when the temperature and the humidity of the outdoor fresh air are in the most favorable state, the fresh air can be directly introduced to adjust the temperature and the humidity of the indoor air, so that the energy consumption is reduced. Therefore, the technology can not fully utilize the regulation function of the outdoor fresh air, and the energy-saving effect of the dehumidifying air conditioner still has room for improvement.

As another prior disclosure of the same applicant, the disclosure number is a dehumidifying heat pump device with purification and disinfection (disclosure number: CN 216557448U), the device comprises a box body, the top of the box body is sequentially provided with an air return port, a fresh air port, an air outlet and an air supply port, two layers of air return fans, evaporators, condensers, surface coolers and air supply fans are sequentially arranged in the box body, and an upper layer of the air return fans, the fresh air static pressure box, the air exhaust static pressure box, the main control box and the air supply static pressure box are sequentially arranged in the box body; the fresh air static pressure box and the exhaust static pressure box are provided with a total heat exchanger, an air valve is fixedly arranged at the lower end of the total heat exchanger, and a photo-hydrogen ion air purifier is arranged in the air supply static pressure box. The above-mentioned technique has the following problems: the fresh air valve, the exhaust valve and the compressor are all manually adjusted, a user can only adjust the opening of the fresh air valve and the exhaust valve or adjust the operation of the compressor according to the judgment of the indoor temperature and humidity, the user is generally a non-professional person and forgets to adjust and adjust the air valve easily, the problems that the indoor circulation dehumidification is still carried out if the outdoor fresh air is dry and the like are caused, the operation time of the compressor is long, the energy consumption is high, and the indoor air cannot be adjusted well are caused.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to: the energy-saving dehumidifying heat pump device can automatically adjust, fully utilizes outdoor fresh air energy and well treats indoor air.

The utility model adopts the technical scheme that:

an energy-saving dehumidification heat pump device comprises a device main body; the device main body is provided with an air return opening, an air supply opening, a fresh air valve, an exhaust valve, an air passing valve and a dehumidifying heat pump system; a controller is arranged in the device main body, and the dehumidification heat pump system is electrically connected with the controller; the device comprises a device main body, wherein a total heat exchanger is arranged in the device main body and is provided with a first air channel and a second air channel; the air return port is communicated with the inlet end of the first air channel, and a first air channel is formed between the air return port and the first air channel; the outlet end of the first air channel is communicated with the exhaust valve, and a second air channel is formed between the first air channel and the exhaust valve; the indoor temperature and humidity sensor is arranged on the first air path or the second air path; the outdoor temperature and humidity sensor is arranged outside the device main body; and the indoor temperature and humidity sensor, the outdoor temperature and humidity sensor, the fresh air valve, the exhaust valve and the air passing valve are all electrically connected with the controller. According to the utility model, the indoor temperature and humidity sensor and the outdoor temperature and humidity sensor are arranged to detect the indoor and outdoor air temperature and humidity, then the temperature and humidity data are transmitted to the controller, the controller confirms whether the outdoor fresh air has a utilization value through calculation comparison, and then the fresh air is introduced to regulate the indoor air by regulating the opening of the fresh air valve, the exhaust valve and the air passing valve, so that the running time of the dehumidification heat pump system is reduced, and the purposes of better processing the indoor air and reducing the energy consumption are achieved.

As a further improvement of the technical scheme, the device main body is provided with a return air cabin, a fresh air exhaust cabin, a refrigerant system cabin and an air supply cabin in sequence from left to right; the top of the return air cabin is provided with the return air inlet, the return air cabin is internally provided with a return air fan, and the return air fan can guide air to the fresh air exhaust cabin; the fresh air valve and the exhaust valve are arranged at the top of the fresh air exhaust cabin, the total heat exchanger and the air passing valve are arranged in the fresh air exhaust cabin, and the air passing valve is arranged at the bottom of the total heat exchanger; the air entering the fresh air exhaust cabin from the return air cabin can flow out of the exhaust valve through the second air passage, and can flow to the refrigerant system cabin through the air passing valve; the dehumidifying heat pump system is arranged in the refrigerant system cabin, and the refrigerant system cabin is used for carrying out heating dehumidification or cooling dehumidification on air flowing through the refrigerant system cabin, and then guiding the air subjected to heating dehumidification or cooling dehumidification to the air supply cabin; the air supply cabin is internally provided with the air supply fan, and the air supply fan can guide out air from the air supply opening. The three-in-one dehumidification heat pump has compact structure and small occupied space due to the space design.

As a further improvement of the technical scheme, the total heat exchanger divides the fresh air exhaust cabin into a fresh air cavity, a split-flow cavity, an exhaust cavity and a mixing cavity; the fresh air valve is arranged at the top of the fresh air cavity, and the exhaust valve is arranged at the top of the exhaust cavity; the return air cabin is communicated with the diversion cavity, and the refrigerant system cabin is communicated with the mixing cavity; the inlet end of the first air channel is communicated with the flow distribution cavity, and the outlet end of the first air channel is communicated with the exhaust cavity; the inlet end of the second air channel is communicated with the fresh air cavity, and the outlet end of the second air channel is communicated with the mixing cavity; air in the diversion cavity can enter the mixing cavity through the air passing valve. The fresh air exhaust cabin is provided with a plurality of cavities, so that multi-air-path and multi-combination adjustment can be realized.

The beneficial effects of the utility model are as follows: according to the utility model, the indoor temperature and humidity sensor and the outdoor temperature and humidity sensor are arranged to detect the indoor and outdoor air temperature and humidity, the temperature and humidity data are transmitted to the controller, the controller confirms whether outdoor fresh air has a utilization value through calculation comparison, and then the fresh air is introduced to regulate indoor air by regulating the opening of the fresh air valve, the exhaust valve and the air passing valve, so that the running time of the dehumidification heat pump system is reduced, and the purposes of better processing the indoor air and reducing energy consumption are achieved.

Drawings

The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of one workflow of the present utility model;

FIG. 4 is a second schematic diagram of the workflow of the present utility model;

FIG. 5 is a third schematic diagram of the workflow of the present utility model;

in the figure: 1-device main body, 11-return air inlet, 12-supply air inlet, 13-fresh air valve, 14-exhaust air valve, 15-air passing valve, 16-dehumidification heat pump system, 17-controller, 18-total heat exchanger, 181-first air duct, 182-second air duct, 100-first air path, 200-second air path, 300-third air path, 400-fourth air path, 500-fifth air path, 600-sixth air path, 2-indoor temperature and humidity sensor, 3-outdoor temperature and humidity sensor, 101-return air cabin, 103-refrigerant system cabin, 104-supply air cabin, 1011-return air blower, 1041-supply air blower, 1021-fresh air cavity, 1022-split cavity, 1023-exhaust air cavity, 1024-mixing cavity.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 5, an energy-saving dehumidification heat pump device comprises a device main body 1, wherein a return air cabin 101, a fresh air exhaust cabin, a refrigerant system cabin 103 and an air supply cabin 104 are sequentially arranged in the device main body 1 from left to right, and the return air cabin 101, the fresh air exhaust cabin, the refrigerant system cabin 103 and the air supply cabin 104 are sequentially communicated.

The top of the return air cabin 101 is provided with a return air inlet 11, and the return air inlet 11 is used for refluxing indoor air; a return air fan 1011 is installed in the return air compartment 101, and the return air fan 1011 guides the air entering from the return air inlet 11 to the fresh air exhaust compartment.

A total heat exchanger 18 is arranged in the fresh air exhaust cabin, and an air passing valve 15 is arranged at the bottom of the total heat exchanger 18; the total heat exchanger 18 divides the fresh air exhaust cabin into four cavities, namely a fresh air cavity 1021, a flow distribution cavity 1022, an exhaust cavity 1023 and a mixing cavity 1024, the fresh air valve 13 is arranged at the top of the fresh air cavity 1021, and the exhaust valve 14 is arranged at the top of the exhaust cavity 1023; the return air compartment 101 communicates with the diversion chamber 1022, and the refrigerant system compartment 103 communicates with the mixing chamber 1024. An intersecting air duct is arranged in the total heat exchanger 18, the intersecting air duct comprises a first air duct 181 and a second air duct 182, an inlet end of the first air duct 181 is communicated with the split-flow cavity 1022, and an outlet end of the first air duct 181 is communicated with the exhaust cavity 1023; an inlet end of the second air duct 182 is communicated with the fresh air cavity 1021, and an outlet end of the second air duct 182 is communicated with the mixing cavity 1024; the air in the diversion chamber 1022 can flow out of the exhaust valve 14 through the first air duct 181 and can enter the mixing chamber 1024 through the air passing valve 15. The first air path 100 is formed between the return air inlet 11 and the first air duct 181, the second air path 200 is formed between the first air duct 181 and the exhaust valve 14, the first air path 100 is communicated with the second air path 200, the second air path 200 is provided with the indoor temperature and humidity sensor 2, the indoor temperature and humidity sensor 2 can also be arranged on the first air path 100, and the indoor temperature and humidity sensor 2 is used for monitoring the temperature and humidity of indoor air. The outdoor temperature and humidity sensor 3 is arranged outside the device main body 1 and used for monitoring the temperature and humidity of outdoor air. A third air path 300 is formed between the fresh air valve 13 and the second air duct 182, and a fourth air path 400 is formed between the second air duct 182 and the air supply outlet 12; a fifth air path 500 is formed between the return air inlet 11 and the air passing valve 15, and a sixth air path 600 is formed between the air passing valve 15 and the air supply outlet 12.

The dehumidifying heat pump system 16 and the electric cabinet are installed in the refrigerant system cabin 103, the dehumidifying heat pump system 16 is used for heating, dehumidifying or cooling and dehumidifying air flowing through, the dehumidifying heat pump system 16 comprises an evaporator, a condenser and a surface air cooler, and the dehumidifying heat pump system 16 is installed on the fourth air path 400 and the sixth air path 600.

An air supply port 12 is arranged at the top of the air supply cabin 104, an air supply fan 1041 is arranged in the air supply cabin 104, and the air supply fan 1041 is used for guiding air out of the air supply port 12; the air supply cabin 104 is internally provided with a controller 17, and the indoor temperature and humidity sensor 2, the outdoor temperature and humidity sensor 3, the fresh air valve 13, the exhaust valve 14 and the air passing valve 15 are all electrically connected with the controller 17. Three fin heat exchangers are also installed in the air supply compartment 104.

The difference between the utility model and the conventional device is that the exhaust valve 14 and the fresh air valve 13 are all electric air valves with adjustable proportional integral, and are electrically connected with the controller 17, compared with the same type of controller 17, an outdoor temperature and humidity sensor 3 for detecting outdoor conditions is added, two analog quantity communication points are added to the controller 17, and energy-saving control logic specially designed for large places of swimming pools is added to the electric control logic.

The control logic is as follows:

when the product is running, the controller 17 collects data of the outdoor temperature and humidity sensor 3 and the indoor temperature and humidity sensor 2, when detecting that the relative humidity is not in the qualified range of the control target and the indoor temperature is lower than the control target value, the compressor (the dehumidification heat pump system 16) starts running to heat and dehumidify the indoor, and meanwhile, the outdoor temperature and humidity are compared with the indoor temperature and humidity and the control target, and the following actions are executed according to the judging result:

as shown in fig. 3: when it is detected that the outdoor temperature is higher than the indoor temperature or within the deviation range of the control target temperature, and according to the calculated air moisture content being lower than the indoor air temperature, the controller 17 determines that the outdoor air condition is in the most advantageous state, outputs a control analog signal to the electric control actuators of the fresh air valve 13 and the exhaust valve 14, the actuators act, the fresh air valve 13 and the exhaust valve 14 are opened to the maximum (100%), the indoor unqualified air is discharged, the maximum fresh air quantity is introduced into the room, the indoor air treatment speed is accelerated by facilitating the fresh air to enter, and the operation time of the dehumidification heat pump system 16 is reduced, so as to achieve the energy saving purpose.

As shown in fig. 4: when it is detected that the outdoor temperature is lower than the indoor temperature, but the calculated water content of the air is lower than the indoor water content, the controller 17 judges that the outdoor air condition is in a semi-favorable state, the controller 17 judges that the outdoor air condition is in a most favorable state, outputs control analog signals to the electric control actuators of the fresh air valve 13 and the exhaust valve 14, the actuators act, the fresh air valve 13 and the exhaust valve 14 are opened to 50%, the indoor air dehumidification is accelerated by using the outdoor fresh air, after the indoor humidity reaches the standard, the controller 17 outputs control analog signals to the electric control actuators of the fresh air valve 13 and the exhaust valve 14 again, the actuators act, and the fresh air valve 13 and the exhaust valve 14 are closed to the minimum opening degree so as to reduce the indoor air capacity loss.

As shown in fig. 5: when the outdoor temperature is detected to be lower than the indoor temperature, but the calculated air moisture content is higher than the indoor temperature, the controller 17 judges that the outdoor air condition is in a bad state, outputs control analog signals to electric actuators of the fresh air valve 13 and the exhaust valve 14, the fresh air valve 13 and the exhaust valve 14 are closed to the minimum opening degree (0%), only the minimum fresh air quantity is kept, and the dehumidifying heat pump system 16 is mainly adopted to heat and dehumidify the indoor temperature in the state, so that the influence of outdoor bad air on the indoor is avoided, and the energy loss in the air treatment process is reduced.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. An energy-saving dehumidification heat pump device comprises a device main body;

the device comprises a device main body (1), a main body and a control system, wherein the device main body is provided with an air return opening (11), an air supply opening (12), a fresh air valve (13), an exhaust valve (14), an air passing valve (15) and a dehumidification heat pump system (16);

a controller (17) is arranged in the device main body (1), and the dehumidification heat pump system (16) is electrically connected with the controller (17);

a total heat exchanger (18) is arranged in the device main body (1), and the total heat exchanger (18) is provided with a first air duct (181) and a second air duct (182);

the air return opening (11) is communicated with the inlet end of the first air duct (181), and a first air path (100) is formed between the air return opening (11) and the first air duct (181); the outlet end of the first air channel (181) is communicated with the exhaust valve (14), and a second air channel (200) is formed between the first air channel (181) and the exhaust valve (14);

the method is characterized in that:

the indoor temperature and humidity sensor (2) is arranged on the first air path (100) or the second air path (200);

the outdoor temperature and humidity sensor (3) is arranged outside the device main body (1);

the indoor temperature and humidity sensor (2), the outdoor temperature and humidity sensor (3), the fresh air valve (13), the exhaust valve (14) and the air passing valve (15) are all electrically connected with the controller (17).

2. An energy efficient dehumidification heat pump apparatus as defined in claim 1, wherein:

the device is characterized in that the device main body (1) is sequentially provided with a return air cabin (101), a fresh air exhaust cabin, a refrigerant system cabin (103) and an air supply cabin (104) from left to right.

3. An energy efficient dehumidification heat pump apparatus as defined in claim 2, wherein:

the top of the return air cabin (101) is provided with the return air inlet (11), the return air cabin (101) is internally provided with a return air fan (1011), and the return air fan (1011) can guide air to the fresh air exhaust cabin;

the top of the fresh air exhaust cabin is provided with a fresh air valve (13) and an exhaust valve (14), the fresh air exhaust cabin is internally provided with the total heat exchanger (18) and an air passing valve (15), and the air passing valve (15) is arranged at the bottom of the total heat exchanger (18); air entering the fresh air exhaust cabin from the return air cabin (101) can flow out of the exhaust valve (14) through the second air passage (200);

the dehumidifying heat pump system (16) is arranged in the refrigerant system cabin (103), the refrigerant system cabin (103) is used for carrying out heating dehumidification or cooling dehumidification on air flowing through, and then the air subjected to heating dehumidification or cooling dehumidification is guided to the air supply cabin (104);

an air supply fan (1041) is installed in the air supply cabin (104), and the air supply fan (1041) can guide out air from the air supply opening (12).

4. An energy efficient dehumidification heat pump apparatus as defined in claim 3, wherein:

the total heat exchanger (18) divides the fresh air exhaust cabin into a plurality of cavities, and the cavities comprise a fresh air cavity (1021), a diversion cavity (1022), an exhaust cavity (1023) and a mixing cavity (1024).

5. An energy-efficient dehumidification heat pump apparatus as defined in claim 4, wherein:

the fresh air valve (13) is arranged at the top of the fresh air cavity (1021), and the exhaust valve (14) is arranged at the top of the exhaust cavity (1023); the return air cabin (101) is communicated with the diversion cavity (1022), and the refrigerant system cabin (103) is communicated with the mixing cavity (1024);

the inlet end of the first air channel (181) is communicated with the diversion cavity (1022), and the outlet end of the first air channel (181) is communicated with the exhaust cavity (1023); the inlet end of the second air duct (182) is communicated with the fresh air cavity (1021), and the outlet end of the second air duct (182) is communicated with the mixing cavity (1024); air in the diversion cavity (1022) can enter the mixing cavity (1024) through the air passing valve (15).