CN110736172A - spray heating and cooling mechanism and combined air conditioning unit - Google Patents
spray heating and cooling mechanism and combined air conditioning unit Download PDFInfo
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- CN110736172A CN110736172A CN201911145807.3A CN201911145807A CN110736172A CN 110736172 A CN110736172 A CN 110736172A CN 201911145807 A CN201911145807 A CN 201911145807A CN 110736172 A CN110736172 A CN 110736172A
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- 239000007921 spray Substances 0.000 title claims abstract description 90
- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 238000004378 air conditioning Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 230000001954 sterilising effect Effects 0.000 claims abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims description 28
- 230000002070 germicidal effect Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 11
- 244000052616 bacterial pathogen Species 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241000606161 Chlamydia Species 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 241000606701 Rickettsia Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002147 killing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to spray heating and cooling mechanisms and a combined air conditioning unit, wherein the spray heating and cooling mechanisms comprise a spray adjusting part, a sterilization part, a heat exchanging part and a self-cleaning filter, the spray adjusting part comprises an outer shell, a spray pipe and a water tank, nozzles are arranged on the spray pipe, water baffles are respectively arranged on two sides of the spray pipe, the water tank is connected with a water pump, the water pump is used for connecting water into the heat exchanging part through negative pressure, the sterilization part comprises ultraviolet sterilization lamps, the ultraviolet sterilization lamps are uniformly distributed and arranged above a water outlet of the water tank, a safety distance exists between the ultraviolet sterilization lamps and the highest liquid level, except for an opening at the bottom of an irradiated liquid level, the rest parts are shielded, the heat exchanging part comprises a plate type heat exchanger, a heat station or a cold station, spray water discharged by the water pump of the spray adjusting part is connected into the plate type heat exchanger, and the self-cleaning filter is arranged between the water pump and a spray water inlet plate type heat exchanger.
Description
Technical Field
The invention belongs to the field of industrial air conditioners, and particularly relates to a spray heating and cooling mechanism with ultraviolet sterilization and self-cleaning filtering functions and a combined air conditioning unit.
Background
The present combined air-conditioning unit adopts a surface heat exchanger to heat or cool air, has higher manufacturing cost, higher energy consumption, short service life and high maintenance cost, and the Chinese utility model with the publication number of CN 208606271U, the present company applies novel combined air-conditioning units, discloses combined air-conditioning units adopting plate heat exchangers and spray pipes, reduces the manufacturing cost and the use and maintenance cost, and meets the following problems in the subsequent development process:
when the spray water entering the spray pipe of the spray heating and cooling mechanism is contacted with air for heating and cooling, particulate matters, pathogenic bacteria and bacteria in the air can be mixed, and the pathogenic bacteria can be easily and rapidly propagated at proper temperature and humidity; meanwhile, a water tank below the spray pipe is open at the upper part, dust, germs, bacteria and the like can enter the water tank, and finally, particles can cause the blockage of nozzles of the plate heat exchanger and the spray pipe, so that frequent maintenance is needed, and the service life is shortened; the content of pathogenic bacteria and bacteria is increased, which can affect the health of human body.
Disclosure of Invention
The invention aims to solve the technical problems that the existing spray heating and cooling mechanism is easy to mix particles and breed bacteria and germs, and provides spray heating and cooling mechanisms which can kill germs and bacteria and remove solid particles during working and a combined air conditioning unit with the spray heating and cooling mechanisms.
In order to solve the problems in the prior art, the invention adopts the following technical scheme that spray heating and cooling mechanisms comprise a spray adjusting part, a sterilization part and a heat exchange part,
the spraying adjusting part comprises an outer shell, a spraying pipe arranged at the upper end in the outer shell and a water pool arranged at the lower end in the outer shell, the spraying pipe is provided with a nozzle, two sides of the spraying pipe are respectively provided with a water baffle, the water pool is connected with a water pump, the water pump connects water into the heat exchanging part through negative pressure,
the sterilizing part comprises a plurality of ultraviolet sterilizing lamps which are uniformly distributed, arranged above the water outlet of the water tank, have a safe distance with the highest liquid level, and shield the rest parts except the bottom opening irradiating the liquid level,
the heat exchange part comprises a plate heat exchanger, a hot station or a cold station, spray water discharged by a water pump of the spray adjusting part is connected to a spray water inlet plate exchange port, and a spray water outlet plate exchange port after heat exchange is connected to a spray pipe of the spray adjusting part; hot water or cold water of the hot station or the cold station is connected into a cold and hot water inlet plate and is switched into an inlet, and after heat exchange, the hot and cold water outlet plate and the outlet are switched into the hot station or the cold station.
step by step, the spray water of water pump and plate heat exchanger advances to be provided with the self-cleaning filter between the board and change the entrance, the self-cleaning filter includes inlet tube, outlet pipe, blow off pipe, pressure switch, motor, filter screen, cleaning brush, and water gets into from the inlet tube, gets into the spray water from the outlet pipe and advances the board and change the entrance, can adopt manual, automatic according to the time, pressure differential switch detect and block up three kinds of modes, instruct the motor to drive the cleaning brush rotatory and follow the blow off pipe and discharge sewage.
, the spray pipes are symmetrically arranged in two groups, each spray pipe is connected with a plurality of nozzles, and the nozzles are opposite or back to each other.
, the ultraviolet germicidal lamp is horizontally arranged in the lamp box.
, a baffle plate is arranged in the water pool at the bottom of the ultraviolet germicidal lamp, and the baffle plate is provided with a plurality of blocks, is vertical to the bottom of the water pool, and is arranged at intervals through gaps, so that water is baffled back and forth.
, an automatic temperature control valve set is arranged between the plate heat exchanger and the spray pipe, and comprises an electric shunt three-way valve and three butterfly valves connected with the electric shunt three-way valve.
According to another aspect of the invention, a combined air conditioning unit is provided, and the combined air conditioning unit comprises the spray heating and cooling mechanism.
, the combined air-conditioning unit further comprises a return fan section, an exhaust section, a fresh and return air mixing section, a coarse filter section and a middle section which are connected in sequence and arranged in front of the spraying, heating and cooling mechanism,
the device also comprises a second middle section, a secondary heating section, an air blower section, a third middle section, a sub-efficient filtering section and an air supply section which are sequentially connected, and the device is arranged behind the spraying, heating and cooling mechanism.
The working principle of the invention is as follows:
the spraying adjusting part of the spraying heating and cooling mechanism is used for discharging hot water from the spraying pipe during heating, heating the air after the hot water is contacted with the air, cooling the water, then introducing the cooled water into the plate heat exchanger of the heat exchanging part, exchanging heat with a heat source, and then introducing the cooled water into the spraying pipe; when the temperature is reduced, cold water is discharged from the spray pipe, the cold water is contacted with air and then is cooled, the water is heated and then enters the plate heat exchanger of the heat exchanging part, and the water and the cold water sent by the refrigerator enter the spray pipe through heat exchange.
An ultraviolet sterilizing lamp is arranged in the position, close to the water outlet, of the water pool, and can sterilize bacterial propagules, spores, mycobacteria, coronavirus, fungi, rickettsia, chlamydia and the like. The ultraviolet lamp is sealed within the housing to prevent injury from ultraviolet radiation directed at the eyes and skin of the person. The water flow passes through the baffle plate, so that the irradiation time of ultraviolet rays on water can be prolonged, and the killing effect is improved.
Aiming at particles such as dust, cotton wool and the like, a self-cleaning filter is arranged between a water pump and a plate heat exchanger, water in a water tank enters from an inlet pipe of the self-cleaning filter, then passes through a fine filter screen and flows out from an outlet pipe of the self-cleaning filter, impurities in the water are intercepted and accumulated on the inner surface of the filter screen to form a filter cake in the process, a pressure switch is arranged on a self-cleaning filter body, and pressure difference is gradually generated between an inlet and an outlet of the filter along with the filtering. The back washing can be started by three modes of manual operation, automatic operation according to time and blockage detection by a pressure difference switch, the system is still supplying water without cutoff in the cleaning process, a blow-off valve of the self-cleaning filter is opened, and a motor is started to drive a brush type cleaning device in the self-cleaning filter to rotate, so that impurities intercepted by a filter screen are brushed down and discharged through the blow-off valve. The self-cleaning filter intercepts fine gravel and large-particle suspended matters which can enter a front-end water tank, the plate-type heat exchanger and the spray pipe are protected from safe operation, elements are prevented from being blocked by the large-particle substances or damaged by scratches, and therefore the service life of the spray heating and cooling mechanism is prolonged.
The spray heating and cooling mechanism and the combined air conditioning unit have the following advantages:
1. high-efficiency sterilization
The water that gets into the pond after spraying gets into sterilamp below through the baffling board in order, and the baffling board prevents that the irradiation time that water flow leads to is uneven, and the irradiation time is not enough. Through ultraviolet irradiation, the compound enzyme acts on DNA of microorganisms to destroy the structure of the DNA, so that the DNA loses the functions of reproduction and self-replication, thereby achieving the aim of sterilization and disinfection, the sterilization efficiency can reach 99-99.9%, and the service life can reach 13000 hours.
2. Filtering mixed solid particles
Solid particles are filtered, the filter is a self-cleaning filter, the filter screen does not need to be replaced manually, and the maintenance cost is low.
Drawings
FIG. 1 is a schematic structural view of the spraying heating and cooling mechanism according to the present invention;
FIG. 2 is a schematic top view of a spray adjusting part and a sterilizing part of the spray heating and cooling mechanism according to the present invention;
FIG. 3 is a schematic top view of a spray adjusting part of the spray heating and cooling mechanism according to the present invention;
fig. 4 is a schematic structural diagram of a combined air conditioning unit according to the present invention.
In the figure: 1. a shower pipe; 2. a water baffle; 3. a baffle plate; 4. an outer housing; 5. a nozzle; 6. an ultraviolet germicidal lamp; 7. a self-cleaning filter; 8. a plate heat exchanger; 81. the inlet of the spray water inlet plate is changed; 82. the outlet of the spray water outlet plate is changed; 83. the cold and hot water inlet plate is provided with an inlet; 84. the cold and hot water outlet is changed; 9. a water pump; 10. a pool.
Detailed Description
The details of the invention below are described in detail with reference to the figures and the specific embodiments.
Example :
as shown in fig. 1, spraying, heating and cooling mechanisms comprise a spraying adjusting part, a sterilizing part and a heat exchanging part, in this embodiment, the spraying adjusting part is not provided with a filtering part,
the spray adjusting part comprises an outer shell 4, a spray pipe 1 and a water pump 9, the spray pipe 1 is arranged at the upper end in the outer shell 4, the water tank 10 is arranged at the lower end in the outer shell 4, nozzles 5 are arranged on the spray pipe 1, water baffles 2 are arranged on two sides of the spray pipe 1 respectively, the water tank 10 is connected with the water pump 9, the water pump 9 enables water to be connected into the heat exchanging part through negative pressure, the spray pipe 1 is provided with a plurality of spray pipes, the spray pipes are symmetrically arranged into two groups, the spray pipes 1 are connected with the nozzles 5, and the directions of the nozzles.
Be equipped with the automatic temperature control valves between plate heat exchanger 8 and shower 1, the automatic temperature control valves includes electronic reposition of redundant personnel three-way valve, reaches the three butterfly valve that links to each other with electronic reposition of redundant personnel three-way valve.
As shown in fig. 2: the sterilization part comprises ultraviolet germicidal lamps 6, the ultraviolet germicidal lamps 6 are multiple and are evenly distributed, the ultraviolet germicidal lamps are arranged above the water outlets of the water pool 10 and have safe distances with the highest liquid level, except for the bottom opening of the irradiated liquid level, the rest parts are shaded, the ultraviolet germicidal lamps 6 are transversely distributed along the horizontal direction and are located in the sealed lamp box.
The heat exchange part comprises a plate heat exchanger 8 and a hot station or a cold station, spray water discharged by a water pump 9 of the spray adjusting part is connected into a spray water inlet plate exchange inlet 81, and the spray water after heat exchange is connected into a spray pipe 1 of the spray adjusting part through a spray water outlet plate exchange outlet 82; hot water or cold water of the hot station or the cold station is connected to an inlet of the cold and hot water inlet plate exchange port 83, and is connected to the hot station or the cold station from the cold and hot water outlet plate exchange port 84 after heat exchange.
Example two:
the rest of this embodiment is the same as the embodiment , except that it has a baffle plate, as shown in FIG. 3, the baffle plate 3 is arranged in the water pool 10 at the bottom of the UV germicidal lamp 6, the baffle plate 3 has a plurality of pieces, is vertical to the bottom of the water pool 10, and is arranged at intervals through gaps, so that the water is baffled back and forth.
Example three:
the other parts of the embodiment are the same as those of embodiment or embodiment two, but the self-cleaning filter 7 is arranged between the water pump 9 and the spray water inlet plate exchange inlet 81 of the plate heat exchanger 8, the self-cleaning filter 7 comprises a water inlet pipe, a water outlet pipe, a sewage discharge pipe, a pressure switch, a motor, a filter screen and a cleaning brush, water enters from the water inlet pipe and enters the spray water inlet plate exchange inlet 81 from the water outlet pipe, and the three modes of manual operation, automatic operation according to time and blockage detection by a pressure difference switch can be adopted, so that the motor is instructed to drive the cleaning brush to rotate and discharge sewage from the sewage discharge pipe.
Example four:
the embodiment is combined air conditioning unit, which has a spray heating and cooling mechanism as described in embodiments , two and three, as shown in fig. 4, and further includes a return air fan section, an exhaust section, a fresh and return air mixing section, a coarse filter section, and a middle section, which are connected in sequence, and are arranged in front of the spray heating and cooling mechanism,
the device also comprises a second middle section, a secondary heating section, an air blower section, a third middle section, a sub-efficient filtering section and an air supply section which are sequentially connected, and the device is arranged behind the spraying, heating and cooling mechanism.
The working principle of the invention is as follows:
when the spraying adjusting part of the spraying heating and cooling mechanism is used for heating, hot water is discharged from the spraying pipe 1 and contacts with air to heat the air, and the water enters the plate heat exchanger 8 of the heat exchanging part after being cooled and then enters the spraying pipe 1 after exchanging heat with a heat source; when the temperature is reduced, cold water is discharged from the spray pipe 1, the cold water is contacted with air and then is cooled, the water is heated and then enters the plate heat exchanger 8 of the heat exchanging part, and the water and the cold water sent by the refrigerator are subjected to heat exchange and then enter the spray pipe 1.
An ultraviolet sterilizing lamp is arranged in the water pool 10 near the water outlet, and can sterilize bacterial propagules, spores, mycobacteria, coronavirus, fungi, rickettsia, chlamydia and the like. The ultraviolet lamp is sealed within the housing to prevent injury from ultraviolet radiation directed at the eyes and skin of the person. The water flow passes through the baffle plate 3, so that the irradiation time of ultraviolet rays on water can be prolonged, and the killing effect is improved.
Aiming at particles such as dust, cotton wool and the like, a self-cleaning filter 7 is arranged between a water pump 9 and a plate type heat exchanger 8, water in a water tank 10 enters from an inlet pipe of the self-cleaning filter 7, then passes through a fine filter screen and flows out from an outlet pipe of the self-cleaning filter 7, impurities in the water are intercepted and accumulated on the inner surface of the filter screen to form a filter cake in the process, a pressure switch is arranged on a self-cleaning filter 7 body, and pressure difference is gradually generated between an inlet and an outlet of the filter along with the filtering. The backwashing can be started by three modes of manual operation, automatic operation according to time and blockage detection by a pressure difference switch, the system is still supplying water without cutoff in the cleaning process, a blow-off valve of the self-cleaning filter 7 is opened, and a motor is started to drive a brush type cleaning device in the self-cleaning filter 7 to rotate, so that impurities intercepted by a filter screen are brushed down and discharged through the blow-off valve. The self-cleaning filter 7 intercepts fine gravel and large-particle suspended matters which can enter the water tank 10 at the front end, the plate-type heat exchanger 8 and the spray pipe 1 are protected from safe operation, elements are prevented from being blocked by large-particle substances or damaged by scratches, and therefore the service life of the spray heating and cooling mechanism is prolonged.
In conclusion, the invention does not need frequent maintenance, can sterilize and filter the spray water automatically, and improves the air quality.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (8)
1, spray heating and cooling mechanism, which is characterized by comprising a spray adjusting part, a sterilization part and a heat exchange part,
the spraying adjusting part comprises an outer shell (4), a spraying pipe (1) arranged at the upper end in the outer shell (4) and a water pool (10) arranged at the lower end in the outer shell (4), wherein a nozzle (5) is arranged on the spraying pipe (1), water baffles (2) are respectively arranged on two sides of the spraying pipe (1), the water pool (10) is connected with a water pump (9), the water pump (9) is used for connecting water into the heat exchanging part through negative pressure,
the sterilizing part comprises a plurality of ultraviolet sterilizing lamps (6), the ultraviolet sterilizing lamps (6) are uniformly distributed and arranged above the water outlet of the water pool (10), a safe distance exists between the ultraviolet sterilizing lamps and the highest liquid level, except for an opening at the bottom of the irradiated liquid level, the rest parts are shielded,
the heat exchange part comprises a plate heat exchanger (8) and a hot station or a cold station, spray water discharged by a water pump (9) of the spray adjusting part is connected into a spray water inlet plate exchange port (81), and the spray water after heat exchange is connected into a spray pipe (1) of the spray adjusting part through a spray water outlet plate exchange port (82); hot water or cold water of the hot station or the cold station is connected into a cold and hot water inlet plate exchange (83) inlet, and after heat exchange, the hot and cold water outlet plate exchange (84) is connected into the hot station or the cold station.
2. The kinds of spray heating cooling mechanism of claim 1, wherein a self-cleaning filter (7) is disposed between the water pump (9) and the spray water inlet plate replacement port (81) of the plate heat exchanger (8), the self-cleaning filter (7) includes a water inlet pipe, a water outlet pipe, a blow-off pipe, a pressure switch, a motor, a filter screen, and a cleaning brush, water enters from the water inlet pipe and enters the spray water inlet plate replacement port (81) from the water outlet pipe, and the three modes of manual operation, automatic operation according to time, and blockage detection by the pressure difference switch can be adopted, and the motor is instructed to drive the cleaning brush to rotate and discharge sewage from the blow-off pipe.
3. The spraying, heating and cooling mechanism according to claim 2, wherein the number of the spray pipes (1) is two, each spray pipe (1) is connected to a plurality of nozzles (5), and the nozzles (5) are opposite or back to each other.
4. The kinds of spraying, heating and cooling mechanism of claim 2, wherein the UV germicidal lamps (6) are horizontally arranged in a closed light box.
5. The spray heating and cooling mechanism of claim 4, wherein a plurality of baffle plates (3) are arranged in the water pool (10) at the bottom of the ultraviolet germicidal lamp (6), the baffle plates (3) are vertical to the bottom of the water pool (10), and are arranged at intervals through gaps, so that water is baffled back and forth.
6. The spraying heating and cooling mechanism of claim 5, wherein an automatic temperature control valve set is provided between the plate heat exchanger (8) and the spray pipe (1), and the automatic temperature control valve set comprises an electric flow-dividing three-way valve and three butterfly valves connected with the electric flow-dividing three-way valve.
7, combination air conditioning unit, characterized in that, the combination air conditioning unit comprises a spray heating and cooling mechanism as claimed in any of claims 1-6 or .
8. The combined air conditioning unit of claim 7, further comprising a return air fan section, an exhaust section, a fresh and return air mixing section, a coarse filter section, and a middle section connected in sequence, disposed before the spray heating and cooling mechanism,
the device also comprises a second middle section, a secondary heating section, an air blower section, a third middle section, a sub-efficient filtering section and an air supply section which are sequentially connected, and the device is arranged behind the spraying, heating and cooling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145807.3A CN110736172A (en) | 2019-11-21 | 2019-11-21 | spray heating and cooling mechanism and combined air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145807.3A CN110736172A (en) | 2019-11-21 | 2019-11-21 | spray heating and cooling mechanism and combined air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110736172A true CN110736172A (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911145807.3A Pending CN110736172A (en) | 2019-11-21 | 2019-11-21 | spray heating and cooling mechanism and combined air conditioning unit |
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| CN (1) | CN110736172A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594976A (en) * | 2020-03-03 | 2020-08-28 | 青岛海尔空调器有限总公司 | Method for cleaning air conditioner and air conditioner |
-
2019
- 2019-11-21 CN CN201911145807.3A patent/CN110736172A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594976A (en) * | 2020-03-03 | 2020-08-28 | 青岛海尔空调器有限总公司 | Method for cleaning air conditioner and air conditioner |
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