CN109899952A - Double evaporation energy-saving air-conditioner sets - Google Patents
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- CN109899952A CN109899952A CN201910192233.9A CN201910192233A CN109899952A CN 109899952 A CN109899952 A CN 109899952A CN 201910192233 A CN201910192233 A CN 201910192233A CN 109899952 A CN109899952 A CN 109899952A
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- 238000001704 evaporation Methods 0.000 title claims abstract description 41
- 230000008020 evaporation Effects 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 160
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 238000004378 air conditioning Methods 0.000 claims abstract description 34
- 230000008014 freezing Effects 0.000 claims abstract description 23
- 238000007710 freezing Methods 0.000 claims abstract description 23
- 241000736911 Turritella communis Species 0.000 claims description 15
- 239000000498 cooling water Substances 0.000 claims description 13
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Abstract
The invention belongs to technical field of air conditioner refrigeration, in particular to a kind of double evaporation energy-saving air-conditioner sets.Including air conditioner set shell body and the blower being set in air conditioner set shell body I, cooling cascade and surface air cooler I, wherein air-conditioning temperature-reducing cascade and blower I are respectively set at air inlet and air outlet with machine unit shell, the bottom of machine unit shell is equipped with water-collecting tray and cascade water-feeding system, cascade water-feeding system is used to for the water in water-collecting tray being delivered to the top of unit cooling cascade and sprays to unit cooling cascade, after passing air through cascade cooling, it is then passed through the cooling of surface air cooler I.Surface air cooler water inlet and surface air cooler water outlet pass through freezing flow pipe respectively and freezing return pipe is connect with water-cooling system.The present invention can energy efficiency and widen air-conditioning equipment refrigerating operaton ambient temperature range, improve maximum limit temperature, so that air-conditioner set is remained to normal energy-saving run in the raised extreme weather of environment temperature.
Description
Technical field
The invention belongs to technical field of air conditioner refrigeration, in particular to a kind of double evaporation energy-saving air-conditioner sets.
Background technique
Air-conditioning technique has critically important the development of all fields of national economy and the raising of people's material and culture level
Effect.But air-conditioning also brings the destruction of huge energy consumption and environment while bring benefit.Therefore
Its efficiency of the energy optimization of air-conditioning equipment is reduced, reduction is the eternal theme of our scientific research personnel to the destruction of environment.At present with
The improvement of people's living standards, production technology, new high-tech industry it is universal it is wider to air conditioning requirements range, use more frequency
It is numerous, precision prescribed is higher, while the consumption of the pollution and the energy to environment is more serious.It is main existing for conventional Heating,Ventilating and Air Conditioning technology
Wanting problem is: one, energy consumption of HVAC is serious.It two, is that air-conditioning system operational management is of low quality and waste is serious.At present
The heat-air conditioner energy-saving technology promoted and applied has: 1 Cool Storage Technology, 2 heliotechnics, 3 ground source heat pump technologies, and 4 is naturally logical
Wind technology, there are also be exactly constantly to research and develop new air-conditioner energy saving equipment.
Conventional air-conditioning refrigeration principle: steam compression type air-cooler is phase transformation realization refrigeration of the refrigeration working medium in closing form.
Process of refrigerastion is: the liquid refrigerating working medium of low-pressure low-temperature absorbs surrounding medium (water or air) in closed system evaporator
Heat become low-pressure gas, make the air cooling-down in evaporating air conditioner room.Then, low-pressure gas increases through compressor compresses
Pressure, the cooling condensation of condenser, becomes highly pressurised liquid.Highly pressurised liquid throttles through throttling set again, becomes the liquid of low-pressure low-temperature.It is low
The liquid for forcing down temperature reenters evaporator heat absorption vaporization, to realize continuous cooling.Steam compression type air-cooler, air are flowing
While through room evaporator, also it is cleaned, wet down.According to thermodynamic principles, air-conditioning needs energy, so air-conditioning is substantially
Energy conversion is that consumption electric energy compressor does work to refrigerant medium, realizes what changes in temperature were adjusted by heat exchanger.In sky
It adjusts in equipment, condenser, evaporator are substantially all heat exchangers, and heat exchanger accounts for about 50% component, exchanges heat in central air-conditioning
Device accounts for about 50-70% component.In terms of energy conversion, the quality of heat exchanger directly influences the Energy Efficiency Ratio-cop of air-conditioning,
If heat exchanger heat transfer is high-efficient, refrigeration effect is significant, and compressor of air conditioner wasted work is few, and cop is just high.Currently, so-called energy-efficient sky
Adjusting heat exchanger is that Energy Efficiency Ratio is greater than 3.4 (standard conditions) or more, for this purpose, the function all above and below research and development Novel air condition device both at home and abroad
Husband, but be all to consider to research and develop from equipment technology itself, thus by conditionalities such as air-conditioning technical, material technology, environment temperatures,
Energy Efficiency Ratio raising is difficult.The energy of air-conditioning equipment refrigeration (heat) is such as improved from reduction (or raising) heat exchanger inlet side temperature techniques
Effect is than with regard to more than simple economy, it can facilitates the recycling of cold (heat) amount, and can be simply to the routine being widely used at present
Air-conditioning equipment carries out reducing energy consumption.Regulation, which is carried out, from air-conditioning equipment operating ambient temperature therefore, it is necessary to one kind reaches energy-saving and emission-reduction
The air-conditioning technical and method of target.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of double evaporation energy-saving air-conditioner sets, the air-conditioner set from
Air-conditioning equipment operation ambient temperature control technique reaches the target of energy-saving and emission-reduction.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of double evaporation energy-saving air-conditioner sets, including air conditioner set shell body and the wind being set in the air conditioner set shell body
Machine I, air-conditioner set cooling cascade and surface air cooler I, wherein air-conditioner set cooling cascade and blower I are respectively set and the air conditioner
At the air inlet and air outlet of group shell, the bottom of the air conditioner set shell body is equipped with water-collecting tray and cascade water-feeding system, described
Cascade water-feeding system is used to for the water in the water-collecting tray being delivered to the top of air-conditioner set cooling cascade and to the air conditioner
Group cooling cascade carries out sprinkling drop and seeps, and the inlet and outlet of the surface air cooler I pass through freezing flow pipe respectively and freeze back
Water pipe is connect with water-cooling system.
The air-conditioner set cooling cascade is using honeycomb structure made of paper material.
The cascade water-feeding system includes cascade charging pump and cascade upper hose I, and wherein cascade charging pump is set to described
It lowest part and is connect with one end of the cascade upper hose I in water-collecting tray, the other end of the cascade upper hose I extends to institute
State the top of air-conditioner set cooling cascade.
The upper end of the cascade upper hose I is horizontally placed on above the air-conditioner set cooling cascade and which is provided with more
A lower hole for water spraying.
Water proof grid are equipped between the surface air cooler I and the blower I.
The water-cooling system includes water cooler, cooling water pump, cools back water pipe, cooling upper hose and double evaporations cooling
Tower, wherein water cooler includes compressor and heat exchanger, and the bottom of double wet cooling towers is by cooling back water pipe and cooling water pump
It is connect with the water inlet of the colling end of the heat exchanger, the top of double wet cooling towers passes through cooling upper hose and changes with described
The water outlet of the colling end of hot device connects；The water outlet at the freezing end of the heat exchanger send water by chilled water pump and the freezing
Pipe connection, the water inlet for freezing end are connect with the freezing return pipe.
Double wet cooling towers include cooling tower shell and the cooling tower filler being set in the cooling tower shell and
Cooling tower cooling cascade, wherein cooling tower cooling cascade is set to the air inlet side of cooling tower shell, the cooling tower shell
Blower II is equipped at top outlet inlet, the top of the cooling tower cooling cascade is equipped with the cascade upper hose III with hole for water spraying.
The bottom of the cooling tower shell is equipped with floating ball valve of rehydration.
The cooling system is air-cooled unit, the air-cooled unit by outlet pipe and water inlet pipe respectively with freezing flow pipe
It is connected with freezing return pipe.
The air-cooled unit includes air-cooled unit support frame, cooling fan, air-cooled unit cooling cascade, surface air cooler II and water
Curtain upper hose II, wherein air-cooled unit cooling cascade is set to the surrounding of the air-cooled unit support frame, the cascade upper hose
II is set to the top of the air-cooled unit cooling cascade, described for carrying out spray water to air-cooled unit cooling cascade
Surface air cooler II is set to the inside of air-cooled unit cooling cascade, and import and export respectively with the water inlet pipe and outlet pipe
Connection, the cooling fan are set to the top of the air-cooled unit support frame.
The invention has the advantages and beneficial effects that: the present invention is simply cooled down cascade and air conditioner using low cost, structure
The science such as group equipment, air-conditioning Air-Cooled Heat Pump Unit, cooling tower organically combine, and (cascade open type evaporation+closed compression evaporation is double for the two
Refrigeration) the advantages of, so that the Energy Efficiency Ratio of air-conditioning equipment is obtained very big promotion, the condensed water of discharge also obtains recycling,
And the shortcomings that overcoming respective isolated operation.
The present invention can energy efficiency and widen air-conditioning equipment refrigerating operaton ambient temperature range, improve the equipment upper limit
Temperature enables air-conditioner set to remain to normal energy-saving run in the extreme weather of environment temperature superelevation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 4 is the structural schematic diagram of air-cooled unit in the embodiment of the present invention two；
Fig. 5 is the top view of Fig. 4.
In figure: 1 is blower I, and 2 be water proof grid, and 3 be air-conditioner set cooling cascade, and 4 be surface air cooler, and 5 be cascade upper hose I,
6 be chilled water pipe, and 7 be cascade charging pump, and 8 be water-collecting tray, and 9 be surface air cooler water inlet, and 10 be surface air cooler water outlet, and 11 be air-conditioning
Machine unit shell, 12 be freezing flow pipe, and 13 is freeze return pipe, and 14 be electric cabinet I, and 15 be air-cooled unit, and 16 be cooling fan,
17 be cascade upper hose II, and 18 be air-cooled unit cooling cascade, and 19 be water inlet pipe, and 20 be outlet pipe, and 21 is automatically controlled for air-cooled unit
Box, 22 be electric cabinet II, and 23 be compressor, and 24 be expansion valve, and 25 be cooling water pump, and 26 be cooling water outlet pipe, and 27 is in coolings
Water pipe, 28 be cooling tower cooling cascade, and 29 be cooling tower filler, and 30 be blower II, and 31 be drain valve, and 32 be floating ball valve of rehydration,
33 be cascade upper hose III, and 34 be surface air cooler II, and 35 be chilled water pump.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing with specific example to this
Invention is described in detail.
As shown in Figure 1, a kind of double evaporation energy-saving air-conditioner sets provided by the invention, including air conditioner set shell body 11 and setting
In blower I 1, air-conditioner set cooling cascade 3 and surface air cooler I 4 in air conditioner set shell body 11, wherein air-conditioner set cools down cascade 3
It is respectively set at air inlet and air outlet with air conditioner set shell body 11 with blower I 1, the bottom of air conditioner set shell body 11 is equipped with collection
Water pond 8 and cascade water-feeding system, cascade water-feeding system are used to for the water in water-collecting tray 8 being delivered to air-conditioner set cooling cascade 3
Top and to air-conditioner set cooling cascade 3 carry out sprinkling drop seep, the surface air cooler water inlet 9 and surface air cooler water outlet of surface air cooler I 4
10 are connect by freezing flow pipe 12 and freezing return pipe 13 with water-cooling system respectively.
Further, water proof grid 2 are equipped between surface air cooler I 4 and blower I 1, water proof grid 2 are louvered structure.
Air-conditioner set cools down cascade 3 using honeycomb structure made of paper material, and is fixed by stainless steel frame.
Cascade water-feeding system includes cascade charging pump 7 and cascade upper hose I 5, and wherein cascade charging pump 7 is set to water-collecting tray
It is connect in 8 and with one end of cascade upper hose I 5, the other end of cascade upper hose I 5 extends to air-conditioner set cooling cascade 3
Upper horizontal setting, and which is provided with multiple hole for water sprayings.
Blower I 1 and cascade charging pump 7 are controlled by electric cabinet I 14.
The working principle of double evaporation energy-saving air-conditioner sets is:
Evaporation type is to realize that air cooling-down is humidified using water evaporation heat absorption and forced ventilation as principle.Water is from porous sky
The top of unit cooling cascade 3 is adjusted equably to seep under drip, the suction function that nonsaturated air is generated due to the operating of blower I 1,
It is forced through after porous air-conditioner set cooling cascade 3 cools down again through surface air cooler I 4, air and air-conditioner set cooling cascade 3
Water carries out heat, wet exchange, makes air cooling-down, humidification, purification.Water absorbs the heat of air and is evaporated to vapor, and air loses
Sensible heat heat, temperature reduce, and vapor, which enters air, increases air humidity, and amount of latent heat increases.The air of subsequent decreasing temperature and increasing humidity
I 4 cooling and dehumidification of air-conditioner set surface air cooler is passed through by the suction function that the operating of same blower generates again, condensed water is generated and falls into and catchment
In disk 8, move in circles decreasing temperature and increasing humidity-cooling and dehumidification.Therefore, air enthalpy is basically unchanged.Air after cooling is sent by blower I 1
Enter air-conditioned room, to realize the cooling, purification and ventilation of air in air-conditioned room.
Evaporative cooling cascade is a kind of special type cellular structural material made of paper, its working principle is that " water evaporation absorption heat " this
One natural physical phenomenon.Cascade English name cool down actually (Evaporative Cooling Pad), it is divided into import and state
It produces, Sweden's import material is practical more quite a lot of than domestic cooling effect.I.e. water is flowed from top to bottom in wet curtain under gravity
Undulatory fiber surface forms moisture film, and when rapid air movement passes through wet curtain, the water in moisture film can absorb the heat in air
A large amount of heat is taken away in evaporation after amount, and the air themperature by wet curtain is made to reduce to achieve the purpose that cooling.
Air-cooled or water cooling form can be used in cooling system.
Embodiment one
As shown in Fig. 2, water-cooling system include water cooler, cooling water pump 25, cool back water pipe 26, cooling upper hose 27 and
Double wet cooling towers, wherein water cooler includes compressor 23 and heat exchanger 24, and the bottom of double wet cooling towers is by cooling back
Water pipe 26 and cooling water pump 25 are connect with the water inlet of the colling end of heat exchanger 24, and the top of double wet cooling towers passes through in cooling
Water pipe 27 is connect with the water outlet of the colling end of heat exchanger 24；Heat exchanger 24 freezing end water outlet by chilled water pump 35 with
It freezes flow pipe 12 to connect, the water inlet at the end is connect with freezing return pipe 13.One end of cooling upper hose 27 is horizontally placed on
The top of double wet cooling towers, and which is provided with multiple hole for water sprayings.
Cooling tower is double evaporation cross-flow type structures, is filled out including cooling tower shell and the cooling tower being set in cooling tower shell
Material 29 and cooling tower cooling cascade 28, wherein cooling tower cooling cascade 28 is set to the air inlet side of cooling tower shell, cooling tower
Blower II 30 is equipped at the top outlet inlet of shell, the side wall of cooling tower shell is equipped with air inlet, cooling tower cooling cascade 28
Top is equipped with cascade upper hose III 33.The bottom of cooling tower shell is equipped with floating ball valve of rehydration 32.
The working principle of double evaporation energy-saving air-conditioner sets is:
When summer outdoor temperature be T1 air under the swabbing action of cooling tower top blower II 30, from air inlet into
Enter, pass through cooling tower cool down cascade 28, while the water of air-conditioning water supply tank water is poured with spray head by cascade upper hose III 33 it is cold
But the top of tower cooling cascade 28, water flow from top to bottom by gravity, form moisture film in the undulatory fiber surface of cooling cascade, make
The water evaporation heat absorption of its surface moisture film and forced ventilation principle realize air cooling-down humidification T2 (air reduces 10-15 DEG C), then
This cooling, the air that humidification temperature is T2 are forced through cooling tower filler 29 by blower II 30 again, and with cooling tower filler 29
Cooling water under overhead stream is upgraded to outside T3 discharge tower after carrying out heat exchange.Working medium-flows through cooling tower filler in condenser simultaneously
Cooling water with temperature be T2 air heat exchange after cool down, air themperature is upgraded to T3 from T2 and is discharged by blower II 30, due to twice
Heat exchanging process increases cooling water temperature amplitude, to make compressor of air conditioner acting, water pump fan power consumption also therewith substantially
It reduces, therefore achieves energy-saving and emission reduction purposes.
Similarly, when room air or (fresh air) pass through the air inlet and cooling cascade 3 of double evaporation air-conditioning ends unit, air-conditioning
Unit cooling cascade 3 makes the water evaporation heat absorption of its surface moisture film and forced ventilation principle realize that (air reduces air cooling-down humidification
10-15 DEG C), this subsequent cooling, humidification air cooled down again drop by the surface air cooler I 4 that blower I 1 is forced through air-conditioner set again
It is wet, while the condensed water under I 4 outer surface continuous flow of surface air cooler is fallen into water-collecting tray 8, the water in water-collecting tray 8 is mentioned by micro pump
The top of unit cooling cascade 3 is risen to, evaporation endothermic, Yu Shui are flowed back into water-collecting tray 8 from top to bottom, are formed condensation+evaporation and are followed
Ring.Air-conditioned room is sent by surface air cooler cooling, dehumidifying again to the air cooling-down passed through and meets desirable epidemic disaster ring
Border, briefly, exactly first passing through the air-conditioner set cooling cooling of cascade 3 of operation in the air T1 of summer outdoor environment is T2
Afterwards, air T2 is sent into the air conditioner surroundings that air-conditioned room meets people's needs further through I 4 cool-down dehumidification of surface air cooler of air-conditioning equipment.
Increasing water screen apparatus by air-conditioning equipment reduces air inlet air themperature, reduces air-conditioning compressor, water pump, blower electricity
Consumption greatly improves the Energy Efficiency Ratio of air-conditioning equipment refrigeration, reduces equipment investment and operating cost, while also greatly improving air-conditioning
Operating ambient temperature range.
Steam compression type air conditioner refrigerating device is phase transformation realization refrigeration of the refrigeration working medium in closing form.Its refrigeration principle is:
The heat that the liquid refrigerating working medium of low-pressure low-temperature absorbs surrounding medium (water or air) in surface air cooler becomes low-pressure gas,
Make the air cooling-down in evaporative air cooler room.Then, low-pressure gas is pressurized through compressor compresses, and the cooling condensation of condenser becomes
For highly pressurised liquid.Highly pressurised liquid throttles through throttling set again, becomes the liquid of low-pressure low-temperature.The liquid of low-pressure low-temperature reenters
Surface air cooler heat absorption vaporization, to realize continuous cooling.Steam compression type air-cooler, air while flowing through room surface air cooler,
Also it is cleaned, wet down.
Embodiment two
As in Figure 3-5, when water-cooling system is air-cooled unit 15, air-cooled unit 15 is divided by outlet pipe 20 and water inlet pipe 19
It is not connect with freezing flow pipe 12 and freezing return pipe 13.
Air-cooled unit 15 includes air-cooled unit support frame, cooling fan 16, air-cooled unit cooling cascade 18, surface air cooler II 34
And cascade upper hose II 17, wherein air-cooled unit cooling cascade 18 is set to the surrounding of air-cooled unit support frame, cascade upper hose
II 17 are set to the top of air-cooled unit cooling cascade 18, for carrying out spray water, surface air cooler to air-cooled unit cooling cascade 18
II 34 are set to the inside of air-cooled unit cooling cascade 18, and import and export is connect with water inlet pipe 19 and outlet pipe 20 respectively, is dissipated
Air-heater 16 is set to the top of air-cooled unit support frame.
It in the present embodiment, is set at the top of air-cooled unit support frame there are two cooling fan 16, air-cooled unit cools down cascade 18
It is identical as the air-conditioner set cooling structure of cascade 3.
Air-cooled unit 15 is under the suction function of cooling fan 16, and outdoor air first passes through Air cooler from unit air inlet
After group cooling cascade 18 cools down, being then passed through the heating of surface air cooler II 34 completion, (working principle and double evaporations cool down heat transfer process twice
Tower is similar).
Water evaporation heat absorption is a kind of very universal physical phenomenon of nature, this original has equally been used in cooling cascade cooling
Reason, the integrated use of Wet-curtain type cooling system and negative-pressure air fan are exactly utilized water evaporation heat absorption and keep air cooled calorifics former
Reason, sufficiently illustrates three big elements of water evaporation heat absorption principle: the surface area that 1. water are contacted with air；2. the circulation speed of air
Degree；3. the temperature of water itself.
Water evaporation heat absorption efficiency and the above element are directly proportional:
1. water flows from top to bottom under water pump and gravity, gross area phase is formed in the undulatory fiber surface of wet curtain
When in 10 times of cascade appearance area or more of fold-type moisture film, so the contact area of moisture film and air is very big very big.
2. due to there is " draught head " caused by negative-pressure air fan exhausting, so outdoor air cracking can pass through round
Cool down cascade, and bumps against with cascade moisture film, in order to which the heat in air is absorbed rapidly by the moisture film of wide area.
3. water temperature increases, evaporation also just aggravates, and evaporation aggravation, the heat that water is taken away just increases.That is: cooling effect is also
It is more obvious.
The present invention considers from air-conditioning equipment operating ambient temperature, using the principle of water evaporation absorbing and cooling temperature to air-conditioning heat exchanger
Air inlet air cooling-down, using simple and practical and energy-saving and environment-friendly cooling cascade mode, to reach air conditioner system energy saving environmental protection
Purpose.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the present invention.It is all in the present invention
Spirit and principle within any modification, equivalent replacement, improvement, extension etc., be all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of double evaporation energy-saving air-conditioner sets, which is characterized in that including air conditioner set shell body (11) and be set to the air-conditioning
Blower I (1) in machine unit shell (11), air-conditioner set cooling cascade (3) and surface air cooler I (4), wherein air-conditioner set cooling cascade
(3) and blower I (1) be respectively set at the air inlet and air outlet of the air conditioner set shell body (11), the air-conditioner set shell
The bottom of body (11) is equipped with water-collecting tray (8) and cascade water-feeding system, and the cascade water-feeding system is used for will be in the water-collecting tray (8)
Water be delivered to air-conditioner set cooling cascade (3) top and to the air-conditioner set cooling cascade (3) carry out sprinkling drop seep,
The water inlet (9) and water outlet (10) of the surface air cooler I (4) respectively by freezing flow pipe (12) and freezing return pipe (13) and
Water-cooling system connection.
2. double evaporation energy-saving air-conditioner sets according to claim 1, which is characterized in that the air-conditioner set cooling cascade
(3) for using honeycomb structure made of paper material.
3. double evaporation energy-saving air-conditioner sets according to claim 1, which is characterized in that the cascade water-feeding system includes water
Curtain charging pump (7) and cascade upper hose I (5), wherein cascade charging pump (7) be set to the interior lowest part of the water-collecting tray (8) and with
One end of the cascade upper hose I (5) connects, and the other end of the cascade upper hose I (5) extends to the air-conditioner set cooling
The top of cascade (3).
4. double evaporation energy-saving air-conditioner sets according to claim 3, which is characterized in that the cascade upper hose I (5) it is upper
End is horizontally placed on above air-conditioner set cooling cascade (3) and which is provided with multiple lower hole for water sprayings.
5. double evaporation energy-saving air-conditioner sets according to claim 1, which is characterized in that the surface air cooler I (4) and the wind
Water proof grid (2) are equipped between machine I (1).
6. double evaporation energy-saving air-conditioner sets according to claim 1, which is characterized in that the water-cooling system includes cooling-water machine
Group, cooling water pump (25) cool back water pipe (26), cooling upper hose (27) and double wet cooling towers, and wherein water cooler includes
Compressor (23) and heat exchanger (24), the bottom of double wet cooling towers is by cooling back water pipe (26) and cooling water pump (25) and institute
The water inlet connection of the colling end of heat exchanger (24) is stated, the top of double wet cooling towers passes through cooling upper hose (27) and institute
State the water outlet connection of the colling end of heat exchanger (24)；The water outlet at the freezing end of the heat exchanger (24) passes through chilled water pump
(35) it is connect with the freezing flow pipe (12), the water inlet for freezing end is connect with the freezing return pipe (13).
7. double evaporation energy-saving air-conditioner sets according to claim 6, which is characterized in that double wet cooling towers include cold
But tower shell and the cooling tower filler being set in the cooling tower shell (29) and cooling tower cooling cascade (28), wherein cooling down
Tower cooling cascade (28) is set to the air inlet side of cooling tower shell, is equipped with blower at the top outlet inlet of the cooling tower shell
The top of II (30), cooling tower cooling cascade (28) is equipped with the cascade upper hose III (33) with hole for water spraying.
8. double evaporation energy-saving air-conditioner sets according to claim 7, which is characterized in that the bottom of the cooling tower shell is set
There are floating ball valve of rehydration (32).
9. double evaporation energy-saving air-conditioner sets according to claim 1, which is characterized in that the cooling system is air-cooled unit
(15), the air-cooled unit (15) by outlet pipe (20) and water inlet pipe (19) respectively with freezing flow pipe (12) and freeze return water
Manage (13) connection.
10. double evaporation energy-saving air-conditioner sets according to claim 9, which is characterized in that the air-cooled unit (15) includes
Air-cooled unit support frame, cooling fan (16), air-cooled unit cooling cascade (18), surface air cooler II (34) and cascade upper hose II
(17), wherein air-cooled unit cooling cascade (18) is set to the surrounding of the air-cooled unit support frame, the cascade upper hose II
(17) it is set to the top of air-cooled unit cooling cascade (18), for spraying to air-cooled unit cooling cascade (18)
Watering, the surface air cooler II (34) are set to the inside of air-cooled unit cooling cascade (18), and import and export respectively with institute
Water inlet pipe (19) and outlet pipe (20) connection are stated, the cooling fan (16) is set to the top of the air-cooled unit support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910192233.9A CN109899952A (en) | 2019-03-14 | 2019-03-14 | Double evaporation energy-saving air-conditioner sets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910192233.9A CN109899952A (en) | 2019-03-14 | 2019-03-14 | Double evaporation energy-saving air-conditioner sets |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113154561A (en) * | 2021-04-16 | 2021-07-23 | 佛山市顺德区海伦宝电器有限公司 | Air cooler |
| CN114151863A (en) * | 2021-12-21 | 2022-03-08 | 珠海格力电器股份有限公司 | Medium-temperature water air disc enhanced heat exchange device, indoor unit and air conditioning system |
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