Dehumidification heat pump special for natatorium and provided with air purification and disinfection device

Abstract

The utility model relates to a dehumidification heat pump special for a natatorium and provided with an air purification and disinfection device. A main machine comprises a main machine section, an air supply section, an evaporation surface cooling section, a purification exhaust section and an air return section. The return air section is provided with a return fan, a return air inlet, a fresh air inlet, a CO2 detection sensor, a chlorine detection sensor and a PM2.5 detection sensor, the purification exhaust section is provided with an exhaust outlet, a differential pressure sensor, a primary filter, a PM2.5 electrostatic adsorption device and an activated carbon adsorption device, and the evaporation surface cooling section comprises an evaporator, a condenser, a surface cooler and an auxiliary cold source / heat source; the air supply section comprises an air feeder, an air supply outlet and an air sterilizer; the main machine section comprises a compressor, an expansion valve, an oil separator, a titanium tube heat exchanger, a control cabinet and a pressure gauge; the outdoor unit comprises an outdoor condenser connected with the compressor; the main machine section is connected with swimming pool water through the constant-temperature water unit, and heat generated by the compressor enters the titanium tube heat exchanger to conduct circulating heat exchange on the pool water in the swimming pool.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the constant temperature and humidity intelligent air purification sterilization and disinfection technical field of natatorium, concretely relates to a special dehumidification heat pump of natatorium with air purification and disinfection device. BACKGROUND

[0002] The natatorium place has high humidity, high temperature, high corrosion (contains chlorine), high energy consumption, and the air and water treatment equipment for the natatorium place is also gradually mature. The special dehumidification heat pump of the natatorium that is generally configured at present integrates dehumidification, pool water heating and air conditioning, and the principle is as follows: the energy in the hot and humid air in the natatorium is recovered to heat the pool water and air to achieve the purposes of dehumidification, constant temperature and air conditioning. The warm and humid air is cooled by the heat exchanger and evaporator, and the warm water vapor condenses into cold water droplets and separates from the air to realize the air dehumidification function. At the same time, the heat energy released during the cooling of the warm and humid air is absorbed by the refrigerant. The heat energy absorbed by the refrigerant first heats the pool water through the heat exchanger to realize the pool water heating function, and the remaining heat heats the cooled air through the heat exchanger to realize the air temperature preservation function. This kind of energy recovery process condenses a large amount of moisture, reduces the requirement for fresh air, greatly reduces the cost of heating fresh air in winter, and can save 30% of energy consumption.

[0003] With the improvement of people's life, higher requirements are put forward for the air purification of natatorium, mainly involving air PM2.5, chlorine gas generated by swimming pool water disinfection, indoor CO2 exceeding standard caused by personnel concentration, moisture breeding bacteria and the like, and the demand for air purification treatment and air sterilization affecting human health. In view of the above functional requirements, the utility model provides a special dehumidification heat pump for natatorium, which has air temperature and humidity, pool water heating, heat recovery and other conventional functions, and increases air purification and sterilization and disinfection functions. SUMMARY

[0004] The utility model discloses a kind of special dehumidification heat pumps for natatorium with air purification and disinfection device, to overcome the deficiency in prior art, the utility model can realize the monitoring and automatic purification, sterilization treatment of natatorium air, with the function of air PM2.5 purification, chlorine-containing air, CO2 processing and air sterilization and disinfection.

[0005] To achieve the above technical purpose, the technical scheme adopted by the utility model embodiment is as follows:

[0006] A special dehumidification heat pump for natatorium with air purification and disinfection device, comprising a host computer and an outdoor unit, the host computer includes host computer section, air supply section, evaporative surface cooling section, purification exhaust section and return air section arranged in sequence;

[0007] The return air section is provided with a return air inlet, a fresh air inlet, a return air fan, a CO2 detection sensor, a chlorine detection sensor and a PM2.5 detection sensor.

[0008] The purified exhaust air section is provided with an exhaust air inlet and a differential pressure sensor, and further comprises an initial filter, a PM2.5 electrostatic adsorption device and an activated carbon adsorption device arranged in sequence.

[0009] The evaporative surface cooling section comprises an evaporator, a condenser and a surface cooler arranged in sequence in series, and further comprises an auxiliary cold / heat source arranged between the inlet and outlet of the surface cooler.

[0010] The supply air section comprises a supply air fan, a supply air inlet and an air sterilization and disinfection device.

[0011] The main unit section comprises a compressor, an expansion valve, an oil separator, a titanium tube heat exchanger and a control cabinet, and further comprises a pressure gauge for detecting the pressure of the dehumidification heat pump.

[0012] The outdoor unit comprises an outdoor condenser connected with the compressor of the main unit section, and the main unit section is connected with the pool water of the swimming pool through a constant temperature water unit, and the heat generated by the compressor is used to enter the titanium tube heat exchanger to perform cyclic heat exchange on the pool water in the swimming pool.

[0013] Further, the initial filter is a plate type G4 level initial filter, which is used to perform initial filtration on the mixed gas entering the return air inlet and the fresh air inlet, and intercept and filter out dust particles ≥5μm.

[0014] Further, the PM2.5 electrostatic adsorption device comprises a plate type PM2.5 electrostatic fiber filter screen, which removes pollutants including PM2.5, dust, pollen and smoke through electrostatic adsorption and interception.

[0015] Further, the activated carbon adsorption device adopts a plate type activated carbon fiber filter screen with a thickness of 2-5mm, which is used to adsorb and treat chlorine-containing substances and CO2 in the return air in the swimming pool.

[0016] Further, the air sterilization and disinfection device is arranged in the supply air pipe of the supply air inlet, adopts a photohydrogen ion air purification, disinfection and sterilization device, and the disinfected air is sent to the swimming pool through the supply air pipe.

[0017] Further, the differential pressure sensor is used to detect the pollution degree of the initial filter, the PM2.5 electrostatic adsorption device and the activated carbon adsorption device, and transmits the differential pressure data to the control cabinet, and the HMI human-computer interface control screen of the control cabinet is used to prompt replacement or cleaning of the filter screen.

[0018] Further, the CO2 detection sensor, PM2.5 detection sensor and chlorine detection sensor are arranged close to the return air inlet and transmit data to the control cabinet, and the control cabinet controls opening or closing of the exhaust valve at the exhaust outlet according to the data information.

[0019] The technical scheme provided by the embodiment of the utility model has the beneficial effects that:

[0020] The special dehumidification heat pump for natatorium can realize monitoring and automatic purification and sterilization treatment of air in the natatorium, and has the following advantages for PM2.5, chlorine-containing gas and CO2 in the air in the natatorium:

[0021] ①The first stage is provided with a primary filter, a plate type G4 level primary filter is adopted, the mixed gas entering the return air inlet and the fresh air inlet is filtered for the first time, mainly some large impurities and particles are intercepted, and the primary filter has the advantages of high efficiency, large air volume, low resistance, washable, low cost and the like.

[0022] ②The second stage is provided with a PM2.5 electrostatic fiber filter device, a plate type PM2.5 electrostatic fiber filter screen is adopted, mainly through electrostatic adsorption and interception, PM2.5, dust, pollen, smoke and other pollutants can be effectively removed, and the air quality is improved.

[0023] ③The third stage is provided with an activated carbon adsorption device, a plate type activated carbon fiber filter screen is adopted, mainly for adsorption treatment of chlorine-containing air and CO2 and the like in the return air in the natatorium, the activated carbon is a kind of high-efficiency adsorption material, has the advantages of developed microporous structure, large adsorption capacity, high adsorption and desorption speed, heat resistance, acid and alkali resistance and the like, can have good adsorption and killing capacity on toxic gas and harmful bacteria in the air, can effectively remove dust and various harmful and foul-smelling substances in the air, and make the air clean and fresh.

[0024] The above three devices are arranged in the front section of the evaporative surface cooling section, can effectively reduce corrosion and dust accumulation of copper pipes and aluminum fins in the evaporative surface cooling section, prolong the service life and improve the heat exchange efficiency. The filter inlet and outlet pressure difference sensors on both sides automatically detect the dirtiness of the filter screen, when the pressure difference exceeds the set value, data is transmitted to the control cabinet, and the HMI man-machine interface control screen prompts to replace or clean the filter screen.

[0025] ④The fourth stage is provided with a photohydrogen ion air purification and disinfection sterilizer in the air supply outlet air pipe, utilizes a 100-300 μm wide frequency photon wave generating tube and a photo-catalytic medium made of special high polymer material, generates ions, electrons, low-concentration oxygen ions, hydrogen peroxide and a large amount of negative ions, can effectively kill bacteria and viruses in the air, decompose organic volatile substances in the air to make the air clean and fresh, effectively ensures the cleanliness of the air sent into the natatorium, and is arranged at this position, convenient for maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a sectional structure schematic view of the special dehumidification heat pump for swimming pool in the embodiment of the present application.

[0027] Figure 2 It is a structure schematic view of the special dehumidification heat pump for swimming pool in the embodiment of the present application.

[0028] Figure 1 And Figure 2 Among them, the red arrow represents: the high-temperature and high-humidity air containing chlorine and CO2 from the swimming pool;

[0029] The blue arrow represents: outdoor fresh air; the green arrow represents: clean air after treatment with required temperature and humidity.

[0030] Marked: A1-main unit section; A2-air supply section; A3-evaporative cooling section; A4-purified exhaust section; A5-return air section; A6-outdoor condenser; A7-constant temperature water unit; A8-assisted cold source / heat source;

[0031] B1-return air inlet; B2-fresh air inlet; B3-exhaust air outlet; B4-air supply outlet;

[0032] C1-primary filter; C2-PM2.5 electrostatic adsorption device; C3-activated carbon adsorption device; C4-evaporator; C5-condenser; C6-cooling radiator; C7-air sterilization and disinfection device; C8-control cabinet; C9-HMI human-machine interface control screen; C10-pressure gauge;

[0033] K1-CO2 detection sensor; K2-PM2.5 detection sensor; K3-pressure difference sensor; K4-chlorine detection sensor. DETAILED DESCRIPTION

[0034] In the description of the present application, it should be understood that the orientation words such as "in, out", "up, down", "left, right", "in, out" and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the protection scope of the present application.

[0035] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0036] Example 1

[0037] As shown in Figure 1 and 2 A swimming pool special dehumidification heat pump with air purification and disinfection device, comprising a main machine and an outdoor unit, the main machine is provided with main machine section A1, air supply section A2, evaporative cooling section A3, purified exhaust section A4 and return air section A5 in sequence;

[0038] The return air section A5 is provided with a return air fan, a return air inlet B1, a fresh air inlet B2, a CO2 detection sensor K1, a chlorine detection sensor K4 and a PM2.5 detection sensor K2;

[0039] The purified exhaust section A4 is provided with an exhaust air inlet B3 and a differential pressure sensor K3, and further comprises a primary filter C1, a PM2.5 electrostatic adsorption device C2 and an activated carbon adsorption device C3 arranged in sequence, the primary filter C1 is arranged close to the return air section A5, and the activated carbon adsorption device C3 is arranged close to the evaporative cooling section A3;

[0040] The differential pressure sensor K3 is arranged at the inlet and outlet of the purified exhaust section A4, for detecting the pressure difference of the gas before and after entering the primary filter C1, the PM2.5 electrostatic adsorption device C2 and the activated carbon adsorption device C3;

[0041] The evaporative cooling section A3 comprises an evaporator C4, a condenser C5 and a cooling radiator C6 arranged in sequence, and further comprises an auxiliary cold / heat source A8, the auxiliary cold / heat source A8 is arranged between the inlet and outlet of the cooling radiator C6, the evaporator C4 is arranged close to the activated carbon adsorption device C3, and the cooling radiator C6 is arranged close to the air supply section A2;

[0042] The air supply section A2 comprises an air supply fan, an air supply inlet B4 and an air sterilization and disinfection device C7;

[0043] The main machine section A1 comprises a compressor, an expansion valve, an oil separator, a titanium tube heat exchanger and a control cabinet C8 (the control cabinet C8 comprises an HMI man-machine interface control screen C9), and further comprises a pressure gauge for detecting the pressure of the dehumidification heat pump;

[0044] The outdoor unit comprises an outdoor condenser A6 connected with the compressor of the main machine section A1 in the main machine, and the main machine section A1 is connected with the pool water of the swimming pool through a constant temperature water unit A7, and the heat generated by the compressor is used to enter the titanium tube heat exchanger to perform cyclic heat exchange on the pool water in the swimming pool.

[0045] The primary filter C1 adopts a plate type G4 primary filter, which is used for primary filtering of the mixed gas entering the return air inlet B1 and the fresh air inlet B2, and intercepting and filtering dust particles with a particle size ≥5μm.

[0046] The PM2.5 electrostatic adsorption device C2 comprises a plate type PM2.5 electrostatic fiber filter screen, and removes pollutants including PM2.5, dust, pollen and smoke through electrostatic adsorption and interception.

[0047] The activated carbon adsorption device C3 adopts a plate type activated carbon fiber filter screen with a thickness of 2-5 mm, and is used for adsorbing and treating chlorine-containing substances and CO2 in the return air in the natatorium.

[0048] The air sterilization and disinfection device C7 is arranged in the air supply pipe of the air supply port B4, adopts a photohydrogen ion air purification, disinfection and sterilization device, and the air after disinfection is sent to the natatorium through the air supply pipe.

[0049] The differential pressure sensor K3 is used for detecting the pollution degree of the primary filter C1, the PM2.5 electrostatic adsorption device C2 and the activated carbon adsorption device C3, and transmitting the differential pressure data to the control cabinet C8, so that the HMI man-machine interface control screen C9 of the control cabinet C8 prompts to replace or clean the filter screen.

[0050] The CO2 detection sensor K1, the PM2.5 detection sensor K2 and the chlorine detection sensor K4 are arranged close to the return air port B1, and transmit data to the control cabinet C8, and the control cabinet C8 controls the opening or closing of the exhaust valve at the exhaust port B3 according to the data information.

[0051] The utility model discloses utilize the CO2 detection sensor K1 in the return air section A5 inside and detect the CO2 concentration in the air, utilize the PM2.5 detection sensor K2 and detect the PM2.5 of air, utilize the chlorine detection sensor K4 and detect the chlorine concentration of air, when the detection value exceeds the set standard value, open the exhaust valve at the exhaust port B3 and directly discharge the dirty air that does not satisfy the requirement outdoor, when the sensor detects the PM2.5 and CO2 content and chlorine content detection value of air is within the set range, close the exhaust valve, and air flows through the primary filter C1, the PM2.5 electrostatic adsorption device C2, the activated carbon adsorption device C3 and the air sterilization and disinfection device C7 in turn, thereby reach the PM2.5 treatment and purification, chlorine adsorption and purification, CO2 adsorption and purification and the function such as sterilization of air.

[0052] Specifically, when the air is purified by the swimming pool special dehumidification heat pump, the high-temperature and high-humidity chlorine-containing air in the swimming pool enters the return air section A5 through the return air inlet B1, and when the CO2 sensor K1 detects that the concentration exceeds the standard, the fresh air valve arranged at the fresh air inlet B2 is automatically opened to introduce fresh air; in the purification exhaust air section A4, part of the air is discharged through the exhaust air outlet B3, and part of the air is filtered in turn by the primary filter device C1, then enters the PM2.5 electrostatic adsorption device C2 to remove PM2.5, and then passes through the activated carbon adsorption device C3 to adsorb residual chlorine, adsorb harmful gases and remove odors; in winter: the air enters the evaporative cooling section A3, and is cooled and dehumidified by the evaporator C4, heated and warmed by the condenser C5, and then is assisted by the cooling device C6; in summer: first, the air is cooled and dehumidified by the evaporator C4, cooled by the condenser C5, and then is assisted by the cooling device C6; the gas enters the air supply section A2, and is sterilized and disinfected by the air sterilization and disinfection device C7 through the air supply outlet B4, and the treated clean air is finally sent into the swimming pool.

[0053] Finally, it should be pointed out that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A swimming pool dedicated dehumidification heat pump having an air purification and sterilization device, comprising a main unit and an outdoor unit, characterized in that, The host comprises a host section (A1), a supply air section (A2), an evaporative cooling section (A3), a purified exhaust air section (A4) and a return air section (A5) arranged in sequence; The return air section (A5) is provided with a return air inlet (B1), a fresh air inlet (B2), a return air fan, a CO2 detection sensor (K1), a chlorine detection sensor (K4) and a PM2.5 detection sensor (K2); The purified exhaust air section (A4) is provided with an exhaust air outlet (B3) and a differential pressure sensor (K3), and further comprises an initial filter (C1), a PM2.5 electrostatic adsorption device (C2) and an activated carbon adsorption device (C3) arranged in sequence; The evaporative cooling section (A3) comprises an evaporator (C4), a condenser (C5) and a cooling panel (C6) arranged in sequence, and further comprises an auxiliary cold / heat source (A8) arranged between the inlet and outlet of the cooling panel (C6); The supply air section (A2) comprises a supply air fan, a supply air inlet (B4) and an air sterilization and disinfection device (C7); The host section (A1) comprises a compressor, an expansion valve, an oil separator, a titanium tube heat exchanger and a control cabinet (C8), and further comprises a pressure gauge (C10) for detecting the pressure of the dehumidification heat pump; The outdoor unit comprises an outdoor condenser (A6) connected with the compressor of the host section (A1) of the host, and the host section (A1) is connected with the pool water of the swimming pool through a constant-temperature water unit (A7), and the heat generated by the compressor is used to enter the titanium tube heat exchanger to perform cyclic heat exchange on the pool water in the swimming pool.

2. The swimming pool specific dehumidification heat pump with air purification and disinfection device according to claim 1, characterized in that, The initial filter (C1) is a plate type G4 initial filter, which is used to perform initial filtration on the mixed gas entering the return air inlet (B1) and the fresh air inlet (B2), and intercept and filter out dust particles greater than or equal to 5 μm.

3. The swimming pool specific dehumidification heat pump with air purification and disinfection device as claimed in claim 1 wherein, The PM2.5 electrostatic adsorption device (C2) comprises a plate type PM2.5 electrostatic fiber filter screen, which removes pollutants including PM2.5, dust, pollen and smoke through electrostatic adsorption and interception.

4. The swimming pool specific dehumidification heat pump with air purification and disinfection device according to claim 1, characterized in that, The activated carbon adsorption device (C3) adopts a plate type activated carbon fiber filter screen with a thickness of 2-5 mm, which is used to adsorb and treat chlorine-containing substances and CO2 in the return air in the natatorium.

5. The swimming pool specific dehumidification heat pump with air purification and disinfection device as claimed in claim 1 wherein, The air sterilization and disinfection device (C7) is arranged in the supply air pipe of the supply air inlet (B4), adopts a photohydrogen ion air purification, disinfection and sterilization device, and the disinfected air is sent to the natatorium through the supply air pipe.

6. The swimming pool specific dehumidification heat pump with air purification and disinfection device as claimed in claim 1 wherein, The differential pressure sensor (K3) is used to detect the pollution degree of the initial filter (C1), the PM2.5 electrostatic adsorption device (C2) and the activated carbon adsorption device (C3), and transmits the differential pressure data to the control cabinet (C8), and the HMI human-computer interface control screen (C9) of the control cabinet (C8) prompts replacement or cleaning of the filter screen.

7. The swimming pool specific dehumidification heat pump with air purification and disinfection device as claimed in claim 1 wherein, The CO2 detection sensor (K1), PM2.5 detection sensor (K2) and chlorine detection sensor (K4) are arranged near the return air inlet (B1) and transmit data to the control cabinet (C8), and the control cabinet (C8) controls the opening or closing of the exhaust valve at the exhaust air outlet (B3) according to the data information.

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