CN109297127A - A kind of household evaporative air conditioning system with water circulating pump - Google Patents
A kind of household evaporative air conditioning system with water circulating pump Download PDFInfo
- Publication number
- CN109297127A CN109297127A CN201811461863.3A CN201811461863A CN109297127A CN 109297127 A CN109297127 A CN 109297127A CN 201811461863 A CN201811461863 A CN 201811461863A CN 109297127 A CN109297127 A CN 109297127A
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- Prior art keywords
- water
- cooling
- condenser
- circulating pump
- water circulating
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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
- F24F5/0035—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 using evaporation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses a kind of household evaporative air conditioning system with water circulating pump, including compressor, condenser, evaporator, expansion valve, water circulating pump, dirt separator and water distributor.Cooling water is sent to water distributor by water circulating pump, is evaporated cooling to condenser.Because evaporating cooling due to the cooling water of reduction, supplemented by altitude valve by water source.Certain negative pressure is kept in condenser box body, is conducive to the evaporation endothermic of cooling water;Suitable moving air takes away the water vapour of evaporation in time, is conducive to the heat and mass transfer process of cooling water;Condenser heat-transfer surface is in clean state always.The dirt mud that cooling procedure generates is evaporated, will be all intercepted at dirt separator, the cleaning for entire condenser heat-transfer surface, dirt separator need to be only cleaned.Compared with the prior art, the invention has the advantages that structure is simple, small in size, convenient for cleaning, heat exchanger effectiveness is high.
Description
Technical field
The present invention relates to a kind of domestic air conditioning, in particular to a kind of household evaporative air conditioning system with water circulating pump.
Background technique
Existing house and office building also largely use domestic air conditioning, including split type and window, are the air-conditioning of air cooling way.
Its coefficient of refrigerating performance, i.e. the ratio between refrigerating capacity and power consumption of refrigerating are substantially all smaller.The coefficient of refrigerating performance of most domestic air conditionings is all
2.0 hereinafter, simultaneously climate condition influences greatly, temperature is higher, and coefficient of refrigerating performance is lower, especially in summer high temperature weather, system
Cold coefficient is lower, or even the air-conditioning having is unable to operate normally under high temperature environment.Since energy consumption is high for it, the noise of air-conditioning generation
Greatly, especially when summer all open air conditioner refrigerating, noise makes many people not fall asleep normally, seriously affects
The physical and mental health of resident is arrived.
By refrigeration principle it is found that for same refrigeration unit, the compression process pressure ratio of refrigeration cycle is bigger, refrigeration system
Number is smaller.In comparison, air cooling way due to cooling effect it is poor, the condensation temperature and its saturation temperature of refrigerant are high, corresponding
Saturation pressure and corresponding compressor delivery pressure it is all higher, compression process pressurization it is bigger, coefficient of refrigerating performance is smaller;And water cooling
For mode due to good cooling results, the condensation temperature and its saturation temperature of refrigerant are all lower, corresponding saturation pressure and corresponding
Compressor delivery pressure is all lower, and the compression process pressure ratio of water-cooling pattern is less than air cooling way, and coefficient of refrigerating performance is larger.For this purpose,
Those skilled in the art has invented the domestic air conditioning for carrying out heat exchange to air-conditioning condenser using water-cooling pattern, such as Chinese patent
Publication No. CN105757856A, publication date on 07 13rd, 2016, a kind of disclosed Household steam with electric control valve
Send out cooled air-conditioning.But the cooling water of this kind of air-conditioning evaporating completely directly on the refrigerant tubing of condenser and its fin, does not have
Circulating water flow is formed, dust in air meets water and gradually forms dirt mud, cumulative, and blocking refrigerant tubing is outer and its fin
Between gap, hinder cooling water and air and flowed in these gaps, reduce the cooling effect of condenser.Therefore, it needs
The air-conditioning of existing water-cooling pattern is further improved, with formed coefficient of refrigerating performance close to water-cooling pattern air-conditioning.
Summary of the invention
The purpose of the present invention is to the deficiencies in the prior art, a kind of Household steam with water circulating pump is provided and is felt cold but
Formula air-conditioning, the air-conditioning carry out heat exchange using condenser and cooling water, make cooling water vapor heat absorption.Its structure is simple, small in size,
Convenient for cleaning, good cooling results are suitable for house, office's window air conditioner and split-type air conditioner.
To achieve the above object, the present invention adopts the following technical scheme that.
A kind of household evaporative air conditioning system with water circulating pump, including compressor, condenser, evaporator, expansion valve,
Water circulating pump, dirt separator and water distributor.Water circulating pump is mounted in header tank, is connected with dirt separator and water distributor.Header tank (or
Water-supporting disc) in water level, controlled by altitude valve, altitude valve is connected with water source.
Using the present invention of preceding solution, cooling water is pumped into water distribution system by the water circulating pump being mounted in header tank
System.Water distribution system is made of water circulating pump, dirt separator, water distributor and its connecting line, and dirt separator therein is located at water circulating pump
On pipeline between water distributor.The cooling water of water distributor spray is evaporated cooling to condenser, unevaporated cooling water by
Water-supporting disc below condenser collects into header tank.Because evaporating it is cooling due to the cooling water of reduction, by altitude valve by
Water source supplement.Cooling water in header tank is pumped into water distribution system again by water circulating pump, is looped back and forth like this.
Exhaust fan is arranged in condenser top of the box, and side is less than about the position of condenser heat-transfer surface, some band grids are arranged
Air inlet.Air enters condenser cabinet from air inlet, by condenser refrigerant pipeline outside and its fin between gap,
The air stream of flowing is formed, is then discharged by the exhaust fan of condenser cabinet.In addition at exhaust fan and other than air inlet position, condenser
The rest part of cabinet is sealing structure.The ventilation quantity of air inlet is matched with exhaust fan, it is ensured that keeps certain in condenser box body
Negative pressure.
Due to being the environment of certain negative pressure in condenser box body, according to thermodynamic argument it is found that facilitating the steaming of cooling water
Hair heat absorption;Meanwhile outside condenser refrigerant pipeline and its at fin these condenser heat-transfer surfaces, because of the cooling water generated of evaporation
Steam takes away the air stream flowed in time, strengthens the heat and mass transfer process of condenser evaporation cooling heat transferring, also just reinforces
Heat transfer effect.
Under the souring of water distributor shower water, the tiny sundries such as dust (is into not condenser cabinet compared with bigger material
) header tank will be flowed by water-supporting disc with cooling water, form dirt mud.Then, water circulating pump is cold together with recycling by these dirt mud
But water together, is pumped into water distribution system.These dirt mud will be intercepted at the dirt separator in water distribution system.Entire condenser is changed
The cleaning in hot face need to only clean dirt separator.In addition, dirt separator is mounted on except condenser cabinet, it is convenient for cleaning
Development.
Also, due to washing away for water distributor shower water, the heat-transfer surface of condenser is in clean state always, and heat was transmitted
The thermal resistance of journey is small, and heat exchange coefficient is big, and cooling heat transferring effect is good.
Drainage pipeline is set in header tank bottom, drain valve is installed on drainage pipeline.When unit is normal in cooling condition
When operation, drain valve is closed, cooling is evaporated to condenser using cooling water;When unit is out of service for a long time, the row of opening
Water valve exhausts the cooling water in unit;In addition, opening drain valve in winter under heating condition, excluding unit by drainage pipeline
Defrosting water.
On the water-supporting disc close to the upper edge of water-supporting disc, overflow pipe is set.When shutting down, all cooling waters are all
It will be pooled in water-supporting disc and header tank, more than the cooling water of water-supporting disc sum aggregate water tank volume part, be accessed by overflow pipe
Drainage pipeline discharge, avoids cooling water in unit internal overflow.
The air-conditioning type of cooling of the invention is transpiration-cooled, and coefficient of refrigerating performance is cooling much higher than air close to water-cooling pattern
The coefficient of refrigerating performance of mode air-conditioning.In addition, the heat exchange area of unit can be reduced due to good cooling results, volume is less than air
The air-conditioning of the type of cooling.
Compared with the prior art, the invention has the advantages that structure is simple, and it is small in size, convenient for cleaning, heat exchanger effectiveness
Height, especially suitable for dwellings and office fission or window air conditioner.
Detailed description of the invention
Fig. 1 is a kind of principle schematic diagram of household evaporative air conditioning system with water circulating pump of invention.
Fig. 2 is a kind of partial structure diagram of household evaporative air conditioning system with water circulating pump of invention.
Description of symbols.
1- compressor;2- condenser;3- expansion valve;4- evaporator;5- water circulating pump;6- dirt separator;7- water distributor;8- support
Water pond;9- header tank;10- altitude valve;11- connects water pipeline;12- condenser cabinet;13- exhaust fan;14- is with grid
Air inlet;15- overflow pipe;16- drain valve;17- drainage pipeline;21- condenser comb;21a- condenser refrigerant import;
21b- condenser refrigerant outlet;22- condenser fin.
Specific embodiment
Hereinafter reference will be made to the drawings, and a preferred embodiment of the present invention will be described in detail.Preferred embodiment only illustrates this
Invention, rather than limiting the scope of protection of the present invention.
Embodiment, referring to Fig. 1 and Fig. 2, a kind of household evaporative air conditioning system with water circulating pump, comprising: compressor
1;Condenser 2;Expansion valve 3;Evaporator 4;Water circulating pump 5;Dirt separator 6;Water distributor 7.
Specifically, water-supporting disc 8 becomes one with header tank 9, water circulating pump 5 is mounted in header tank 9, passes through connecting tube
Road is connected with dirt separator 6 and water distributor 7.Altitude valve 10 is connected by connecing water pipeline 11 with water source, controls header tank 9
Water level in (or water-supporting disc 8).
Evaporative air conditioning system in the present embodiment has water consumption few, the high feature of coefficient of refrigerating performance.When work, cooling water
It is sucked from header tank 9 by water circulating pump 5, by Pipeline transport, is sent to water distributor 7 after the decontamination of dirt separator 6.Water distributor 7 from
Cooling water is washed away the heat exchange surface of condenser 2 by 2 top of condenser in a manner of spraying, and forms evaporation cooling effect.High Temperature Gas
State refrigerant is entered by the refrigerant inlet 21a on 21 top of comb of condenser 2, passes through the comb 21 and fin 22 of condenser 2
Outer surface forms the liquid refrigerant of relative low temperature, is flowed by refrigerant outlet 21b after cooled water absorption heat cools
Condenser 2 out.The cooling water section for absorbing heat is evaporated to vapor, and unvaporized portion falls into the water-supporting disc 8 under condenser 2,
Then collect into header tank 9, be recycled for water circulating pump 5.Because evaporating cooling due to the cooling water of reduction, by altitude valve
10 are supplemented by connecing water pipeline 11 from water source.It loops back and forth like this.
Exhaust fan 13 is set at the top of the condenser cabinet 12 in the present embodiment, and side is less than about the heat-transfer surface position of condenser 2
It sets, some air inlets 14 with grid is set.Other than at exhaust fan 13 and at the air inlet with grid 14, condenser cabinet
12 rest part is sealing structure.The ventilation quantity of air inlet 14 is matched with exhaust fan 13, it is ensured that is kept in condenser cabinet 12
Certain negative pressure.
In the present embodiment, since ventilation quantity and the exhaust fan 13 of air inlet 14 match, the exhaust on condenser cabinet 12
The externally exhaust of fan 13, cabinet 12 form the environment with certain negative pressure, are conducive to the evaporation endothermic of cooling water;Meanwhile air from
Air inlet 14 enters condenser cabinet 12 and forms the air of flowing by the gap between condenser comb 21 and its fin 22
Then stream is discharged by the exhaust fan 13 at 12 top of condenser cabinet.At condenser comb 21 and its fin 22 these heat-transfer surfaces,
Because of the cooling water vapour generated of evaporation, the air stream flowed is taken away in time, strengthens the biography that condenser 2 evaporates cooling heat transferring
Hot mass transfer process, also just strengthens heat transfer effect.
In the present embodiment, due to the souring of 7 shower water of water distributor, the tiny sundries such as dust is (compared with bigger material into not
In condenser cabinet 12) header tank 9 will be flowed by water-supporting disc 8 with cooling water, form dirt mud.Then, water circulating pump 5 by these
Dirt mud is pumped into water distribution system together with recirculated cooling water.These dirt mud will be intercepted at dirt separator 6.For entirely condensing
The heat-transfer surface of device 2 cleans, and need to only clean dirt separator 6.In addition, dirt separator 6 is mounted on except condenser cabinet 12, it is convenient for
The development of cleaning.
In the present embodiment, due to washing away for 7 shower water of water distributor, the heat exchange surface of condenser 2 is in clean shape always
The thermal resistance of state, heat transfer process is small, and heat exchange coefficient is big, strengthens cooling heat transferring effect.
In the present embodiment, drainage pipeline 17 is set in 9 lower part of header tank, drain valve 16 is installed on drainage pipeline 17.When
Unit closes drain valve 16, is evaporated cooling to condenser 2 using cooling water when cooling condition operates normally;Work as unit
When long-term out of service, drain valve 16 is opened, the cooling water in unit is exhausted;In winter under heating condition, drain valve 16 is opened,
The defrosting water of unit is excluded by drainage pipeline 17.
In the present embodiment, on the water-supporting disc 8 close to the upper edge of water-supporting disc 8, overflow pipe 15 is set.It is shutting down
When, all cooling waters will be all pooled in water-supporting disc 8 and header tank 9, cold more than 9 capacity portions of water-supporting disc 8 and header tank
But water accesses drainage pipeline 17 by overflow pipe 15 and discharges, avoids cooling water in unit internal overflow.
In the present embodiment, the air-conditioning type of cooling is transpiration-cooled, and coefficient of refrigerating performance is cold much higher than air close to water-cooling pattern
But the coefficient of refrigerating performance of mode air-conditioning.In addition, the heat exchange area of unit can be reduced due to good cooling results, volume is less than sky
The air-conditioning of air cooling mode.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (6)
1. a kind of household evaporative air conditioning system with water circulating pump, comprising: compressor (1), condenser (2), expansion valve
(3), cooling water is passed through dirt separator by evaporator (4), water circulating pump (5), dirt separator (6), water distributor (7), water circulating pump (5)
(6) water distributor (7) are sent to after decontaminating, cooling is evaporated to condenser (2) under appropriate air stream and subnormal ambient.
2. a kind of household evaporative air conditioning system with water circulating pump according to claim 1, it is characterised in that: condensation
The ventilation quantity of device cabinet (12) enterprising stomata (14) is matched with exhaust fan (13), it is ensured that is kept centainly in condenser cabinet (12)
Negative pressure carries out evaporation cooling under subnormal ambient;Air enters condenser cabinet (12) from the air inlet (14) with grid, warp
The gap between condenser comb (21) and its fin (22) is crossed, the air stream of flowing is formed, then by condenser cabinet (12)
The exhaust fan (13) at top is discharged;At condenser comb (21) and its fin (22) these heat-transfer surfaces, generated because evaporation is cooling
Water vapour, the air stream flowed is taken away in time, strengthen condenser (2) evaporation cooling heat transferring heat and mass transfer process.
3. a kind of household evaporative air conditioning system with water circulating pump according to claim 1, it is characterised in that: condensation
Water-supporting disc (8) and header tank (9) are set below device (2), unevaporated cooling water is collected by water-supporting disc (8) into header tank (9), then
Water distributor (7) are sent to after dirt separator (6) decontamination by water circulating pump (5);The dirt mud that cooling procedure generates is evaporated, will all removed
It is intercepted at dirty device (6);Heat-transfer surface cleaning for entire condenser (2), only need to clean dirt separator (6);In addition, will remove
Dirty device (6) is mounted on except condenser cabinet (12), convenient for the development of cleaning.
4. a kind of household evaporative air conditioning system with water circulating pump according to claim 1, it is characterised in that: evaporation
Cooling water in cooling procedure circulates, and the dirt mud of generation will all be removed by dirt separator (6), and the heat-transfer surface of condenser (2) begins
It is in clean state eventually.
5. a kind of household evaporative air conditioning system with water circulating pump according to claim 1, it is characterised in that: collecting
Drainage pipeline (17) are arranged in water tank (9) bottom, install drain valve (16) on drainage pipeline (17);When unit cooling condition just
Often when operation, closes drain valve (16), cooling is evaporated to condenser (2) using cooling water;When unit is out of service for a long time
When, it opens drain valve (16), exhausts the cooling water in unit;In winter under heating condition, opens drain valve (16), pass through draining
The defrosting water of pipeline (17) exclusion unit.
6. a kind of household evaporative air conditioning system with water circulating pump according to claim 1, it is characterised in that: leaning on
The water-supporting disc (on 8) of the upper edge of nearly water-supporting disc (8), is arranged overflow pipe (15);When shutting down, all cooling waters all will
It is pooled in water-supporting disc (8) and header tank (9), is more than the cooling water of water-supporting disc (8) and header tank (9) capacity portions, by overflowing
Flow tube road (15) accesses drainage pipeline (17) discharge.
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CN201811461863.3A CN109297127A (en) | 2018-12-03 | 2018-12-03 | A kind of household evaporative air conditioning system with water circulating pump |
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CN201811461863.3A CN109297127A (en) | 2018-12-03 | 2018-12-03 | A kind of household evaporative air conditioning system with water circulating pump |
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CN201811461863.3A Pending CN109297127A (en) | 2018-12-03 | 2018-12-03 | A kind of household evaporative air conditioning system with water circulating pump |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111457626A (en) * | 2020-05-21 | 2020-07-28 | 王德明 | Evaporative cooling type coal mining cooling device with air guide pipe and circulating pump |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2662137Y (en) * | 2003-07-17 | 2004-12-08 | 深圳市神牛节能技术有限公司 | Integrated processing system for air conditioning water |
JP3114447U (en) * | 2004-07-06 | 2005-10-27 | 広州市華徳工業有限公司 | Total heat recovery cold water unit |
CN104556441A (en) * | 2013-10-24 | 2015-04-29 | 哈尔滨宏万智科技开发有限公司 | Condensed water dirt separator |
CN105757856A (en) * | 2016-04-15 | 2016-07-13 | 重庆房地产职业学院 | Domestic evaporative cooling air conditioner with electric control valve |
CN209246296U (en) * | 2018-12-03 | 2019-08-13 | 王德明 | A kind of household evaporative air conditioning system with water circulating pump |
-
2018
- 2018-12-03 CN CN201811461863.3A patent/CN109297127A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2662137Y (en) * | 2003-07-17 | 2004-12-08 | 深圳市神牛节能技术有限公司 | Integrated processing system for air conditioning water |
JP3114447U (en) * | 2004-07-06 | 2005-10-27 | 広州市華徳工業有限公司 | Total heat recovery cold water unit |
CN104556441A (en) * | 2013-10-24 | 2015-04-29 | 哈尔滨宏万智科技开发有限公司 | Condensed water dirt separator |
CN105757856A (en) * | 2016-04-15 | 2016-07-13 | 重庆房地产职业学院 | Domestic evaporative cooling air conditioner with electric control valve |
CN209246296U (en) * | 2018-12-03 | 2019-08-13 | 王德明 | A kind of household evaporative air conditioning system with water circulating pump |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111457626A (en) * | 2020-05-21 | 2020-07-28 | 王德明 | Evaporative cooling type coal mining cooling device with air guide pipe and circulating pump |
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