CN105890080A - Direct evaporation type cold supply device - Google Patents

Direct evaporation type cold supply device Download PDF

Info

Publication number
CN105890080A
CN105890080A CN201510501334.1A CN201510501334A CN105890080A CN 105890080 A CN105890080 A CN 105890080A CN 201510501334 A CN201510501334 A CN 201510501334A CN 105890080 A CN105890080 A CN 105890080A
Authority
CN
China
Prior art keywords
water
indoor
heat exchanger
water inlet
inlet pipe
Prior art date
Application number
CN201510501334.1A
Other languages
Chinese (zh)
Inventor
冯留建
Original Assignee
冯留建
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 冯留建 filed Critical 冯留建
Priority to CN201510501334.1A priority Critical patent/CN105890080A/en
Publication of CN105890080A publication Critical patent/CN105890080A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0007Air-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
    • F24F5/0035Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/02Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54Free-cooling systems

Abstract

The invention provides a direct evaporation type cold supply device. The direct evaporation type cold supply device comprises an outdoor unit, an indoor unit, a water inlet pipe, a water return pipe and a circulation water pump, wherein the water inlet pipe and the water return pipe circularly communicate with the outdoor unit and the indoor unit, and the circulation water pump is arranged on the water inlet pipe. The outdoor unit comprises an outdoor unit shell, a water storage tank, a sensible heat exchanger, a first air flue, an evaporation chamber, a second air flue, an outdoor circulation draught fan and a water return rotator, wherein the water storage tank, the sensible heat exchanger and the first air flue are arranged in the outdoor unit shell, and the evaporation chamber, the second air flue, the outdoor circulation draught fan and the water return rotator are arranged in the middle portion of the outdoor unit shell. The indoor unit comprises an indoor unit shell, an indoor heat exchanger, a humidification water distributor and an indoor circulation draught fan, and the indoor heat exchanger, the humidification water distributor and the indoor circulation draught fan are arranged in the indoor unit shell. According to the direct evaporation type cold supply device, water and the cooling capacity can be recycled so that water can be saved, and cooling capacity consumption can be reduced; and indoor air and outdoor air can circularly circulate, the indoor humidity is controlled, the water temperature can be lower than the environment temperature, and therefore the indoor temperature is greatly lower than the outdoor temperature.

Description

Direct-evaporation-type cooling apparatus

Technical field

The present invention relates to temperature regulation equipment technical field, particularly to a kind of direct-evaporation-type cooling apparatus.

Background technology

Air-cooler can be divided into refrigerating industry air-cooler and Household air cooler, industry air-cooler be generally used for freezer, In Cold Chain Logistics refrigerating environment;Household air cooler typically also known as Water cooled air conditioners, be one be capable of cooling, The vaporation-type ventilation unit of the energy-conserving and environment-protective of the functions such as ventilation, dedusting, taste removal, whole process of refrigerastion is without compression Machine, environment-friendly products without coolant, during its power consumption the 1/8 of central air-conditioning.

In conventional art, air-cooler is designed as storage-type structure mostly, i.e. arranges aqua storage tank at organism bottom, Humidifying wet curtain paper or sponge etc. by the water in circulating water chennel, the wind that blower fan produces, by wet curtain paper, makes wet curtain Water on paper mixes evaporation with the air flowed through, and the air flowed through becomes cold air, to reach the work of cooling With.But this technology has following deficiency: the water in aqua storage tank does not reclaim the lost increase causing water;Water storage During the microorganisms such as the easy breed bacteria in moistening place such as in aqua storage tank and at wet curtain paper, when equipment runs, this is slightly Biological along with fan entrance room, secondary pollution can be caused in indoor;It addition, Household air cooler is mainly in room Inside carrying out air circulation, air-cooler long-play can cause indoor humidity to increase, and stays in airtight for a long time Atmosphere draught-free room in people the most sick;It is additionally, since air-cooler and uses the type of cooling of natural evaporation, Temperature that air-cooler can reduce minimum can only close to the wet bulb temperature of outdoor air, in Arid Area general only Can reach 8-12 DEG C, humid area typically can only achieve 3-8 DEG C, and temperature reduces limited.

Summary of the invention

Based on this, for solving the problems referred to above, the present invention provides a kind of direct-evaporation-type cooling apparatus, it is possible to return Receive moisture and cold it is thus possible to using water wisely and minimizing cold dissipate, moreover it is possible to make room air follow with outdoor air The logical also control room humidity of circulation, also can make water temperature be less than ambient temperature so that indoor temperature is the lowest In outdoor temperature.

The present invention also provides for another kind of direct-evaporation-type cooling apparatus, it is possible to circulation is to floor heating cooling, and cold water exists Recycle in device can using water wisely and reduce energy dissipation, life-time service also will not increase indoor humidity, Also can make indoor to take a breath with outdoor, water temperature also can be made to be less than ambient temperature so that indoor temperature significantly Ground is less than outdoor temperature.

Its technical scheme is as follows:

A kind of direct-evaporation-type cooling apparatus, including off-premises station and indoor set, circulation connect described off-premises station and The water inlet pipe of indoor set and return pipe, and it is arranged at the water circulating pump on described water inlet pipe;Described off-premises station Including outdoor machine shell, it is arranged at the aqua storage tank bottom described outdoor machine shell, is arranged at described outdoor machine shell top And with the sensible heat exchanger of atmosphere, and connect the first wind of described aqua storage tank and described sensible heat exchanger Road;It is arranged in the middle part of described outdoor machine shell and is positioned at the vaporization chamber above described aqua storage tank, connecting described evaporation Room and the second air channel of described sensible heat vaporization chamber, in being arranged at described second air channel and be positioned on described vaporization chamber The outdoor circulating wind machine of side, and the backwater rotation being arranged between described vaporization chamber and described outdoor circulating wind machine Turn device;Described indoor set includes indoor casing, the indoor in being arranged at described indoor casing and connected with indoor Heat exchanger, described indoor heat exchanger one end is connected with described aqua storage tank by described water inlet pipe, and described indoor are changed The hot device other end is connected with described backwater rotator by described return pipe;It is arranged in described indoor casing also The humidification water-locator connected with described water inlet pipe, and it is arranged at described humidification water-locator and described indoor heat exchange Indoor circulation blower fan between device.

The direct-evaporation-type cooling apparatus of off-premises station, indoor set, water inlet pipe, return pipe, water circulating pump composition, By off-premises station, water can be carried out refrigeration and obtain cold water, and by water circulating pump, cold water be delivered in indoor set, Utilizing cold water and room air to carry out heat exchange, the water after heat exchange is carried out in return pipe passes back into off-premises station again Refrigeration, the cold water that refrigeration obtains can be used to again to room air heat exchange, such that it is able to realize following water Ring utilizes, and saves water source, and whole process of refrigerastion moves in circles, and can fully circulate cold water cold Utilize, save cold and cryogenic energy utilization rate is high.

Specifically, direct-evaporation-type cooling apparatus operation principle is as follows: water circulating pump operates, and starts to aspirate room Cold water in the aqua storage tank of outer motor spindle, and make cold water in water inlet pipe is flowed into the indoor heat exchanger of indoor set, The operating of indoor circulation blower fan makes indoor heat exchanger carry out heat exchange with room air, it is achieved the reduction to indoor air temperature. And, when room air is relatively dried, the humidification water-locator connected with water inlet pipe can be opened, indoor are carried out Humidification.Water after indoor heat exchanger heat exchange refluxes through return pipe, and is transported in off-premises station by recirculation water Backwater rotator in, be arranged at backwater rotator above vaporization chamber and recirculation water sprayed to vaporization chamber, spray The recirculation water gone out can be in vaporization chamber flow to aqua storage tank, and recirculation water can quilt during flowing through vaporization chamber Refrigeration.Outdoor circulating wind machine operates, and from air inlet, outdoor air is incorporated into sensible heat exchanger, sensible heat transfer Device carries out heat exchange refrigeration to air, and the cold air of heat exchange refrigeration enters in vaporization chamber, with the water flowing through vaporization chamber Stream meets, and water is freezed by the partial heat absorbing water, and the air of the heat absorbing water can change through sensible heat again Hot device is discharged to outdoor.In the process, be discharged to outdoor discharges wind and the import entering in off-premises station Wind, through sensible heat exchanger, can carry out pre-refrigeration to import wind, so that import air temperature is close to discharging wind Temperature, so circulation can make the temperature of water in aqua storage tank more and more lower, it is possible to reduces water temperature greatly And indoor air temperature.

Below further technical scheme is illustrated:

Further, described sensible heat exchanger side is provided with heat exchanger outer suction port, described first air channel By described heat exchanger outer suction port and atmosphere;Described sensible heat exchanger opposite side is provided with heat exchanger External exhaust port, described heat exchanger external exhaust port and atmosphere are passed through in described second air channel.Air-flow is from setting The heat exchanger outer suction port being placed in sensible heat exchanger side enters the first air channel through sensible heat exchanger, second Under the effect of the outdoor circulating wind machine in air channel, air-flow is upwardly into the second air channel from vaporization chamber bottom opening, And flow through sensible heat exchanger from be arranged at sensible heat exchanger opposite side heat exchanger external exhaust port discharge, at this During, the current flowing through indoor heat exchanger are discharged through vaporization chamber flows downwardly into aqua storage tank from backwater rotator, Now airflow direction and water (flow) direction are contrary, can increase the contact area of air-flow and current, it is possible to less Volume produce more refrigerating capacity.

Further, described sensible heat exchanger side is provided with heat exchanger external exhaust port, described first air channel By described heat exchanger external exhaust port and atmosphere;Described sensible heat exchanger opposite side is provided with heat exchanger Outer suction port, described second air channel is by described heat exchanger outer suction port and atmosphere.Air-flow is from setting The heat exchanger outer suction port being placed in sensible heat exchanger opposite side enters the second air channel through sensible heat exchanger, Under the effect of the outdoor circulating wind machine in two air channels, air-flow flows down into vaporization chamber from the second air channel, and from steaming Send out room bottom opening to flow through in the first air channel, and flow through sensible heat exchanger from being arranged at sensible heat exchanger side Heat exchanger external exhaust port is discharged, and in the process, the current flowing through indoor heat exchanger are arranged from backwater rotator Going out in vaporization chamber flows downwardly into aqua storage tank, now airflow direction is identical with water (flow) direction, can increase air-flow Time of contact with current, it is possible to preferably reduce water temperature.

Further, described indoor bottom of shell is additionally provided with condensate collector, described condensate collector Connected with described vaporization chamber by pipeline.By arranging condensate collector, can be by after humidification water-locator humidification Unnecessary water reclaims, and is recovered to be continuing with in the vaporization chamber in off-premises station.

Further, described humidification water-locator by humidification control valve connect with described water inlet pipe, and described in add Humidification wet curtain paper it is additionally provided with on wet water-locator.When room air degree of drying difference, can open and control The aperture of humidification control valve, makes the part as required of the water in water inlet pipe flow to humidify in water-locator, drenches and add Indoor are humidified by wet wet curtain paper, make indoor humidity reach the degree making people comfortable.

Further, described aqua storage tank is provided with the tank water intaking valve connected with external water source, and described water storage Groove is provided with ball-cock assembly.Open tank water intaking valve, external water source can be connected automatically toward bottom off-premises station Aqua storage tank adds water, and by arranging a ball-cock assembly on aqua storage tank top, when aqua storage tank middle water level reaches to limit During water level, can be automatically switched off into water.

Further, described water inlet pipe is additionally provided with indoor water intaking valve and filter, and described filter position Between described water circulating pump and described aqua storage tank.Can control to flow through indoor heat exchanger by indoor water intaking valve Discharge, to control heat exchange degree, indoor temperature is carried out suitable regulation.It addition, by water inlet Filter is set on pipe, the impurity in recirculated water and antibacterial can be filtered, it is to avoid these antibacterials and microorganism are entered Enter indoor and cause secondary pollution.

Further, also include control structure, be connected with described controlling organization and be arranged at described indoor set Temperature sensor and Temperature Humidity Sensor.By arranging temperature sensor and Temperature Humidity Sensor, can monitor Indoor air temperature and humidity, can be adjusted inflow in real time, can the need of humidification and control by automatic decision The degree of system humidification.

Further, described water inlet pipe includes the main water inlet tube connected with described aqua storage tank, described main water inlet tube Upper connection has at least one branch's water inlet pipe;Described return pipe includes that the master connected with described backwater rotator returns Water pipe, described main water return tube connects and has at least one to branch back to water pipe;Each described branch water inlet pipe and one Described indoor heat exchanger one end connection of individual described indoor set, the described indoor heat exchange of the most described indoor set Cross current is branched back to described in the device other end and one.One off-premises station is i.e. set and just can connect multiple indoor Machine, thus realize multiple rooms are carried out temperature and humidity regulation, simple and convenient.

The present invention also proposes a kind of direct-evaporation-type cooling apparatus, and including off-premises station and indoor ground-heating, circulation is even Lead to described off-premises station and the water inlet pipe of indoor ground-heating and return pipe, and be arranged at the circulation on described water inlet pipe Water pump;Described off-premises station includes outdoor machine shell, is arranged at the aqua storage tank bottom described outdoor machine shell, is arranged at Described outdoor machine shell top the sensible heat exchanger with atmosphere, and connect described aqua storage tank and described aobvious First air channel of heat exchanger;It is arranged in the middle part of described outdoor machine shell and is positioned at the evaporation above described aqua storage tank Room, connects described vaporization chamber and the second air channel of described sensible heat vaporization chamber, is arranged in described second air channel also It is positioned at the outdoor circulating wind machine above described vaporization chamber, and is arranged at described vaporization chamber and described outdoor circulation Backwater rotator between blower fan;Described indoor ground-heating includes the floor heating water pipe being layed under flooring, institute State floor heating water pipe two ends to connect with described water inlet pipe and described return pipe respectively.

I.e. except using above-mentioned off-premises station to connect with indoor set, outside directly room air being freezed, also may be used In the way of using off-premises station to connect with indoor ground-heating, freeze from ground in the face of indoor, make whole Interior Space Between become nice and cool.And, the floor heating form refrigeration of employing not be used in indoor and carries out air circulation, will not be because of setting Affect indoor humidity for long-play, and can in time open the interior space, enter with outside air Row circulation, staying in this environment servant for a long time also will not be sick.

Further, described water inlet pipe includes the main water inlet tube connected with described aqua storage tank, described main water inlet tube Upper connection has at least one branch's water inlet pipe;Described return pipe includes that the master connected with described backwater rotator returns Water pipe, described main water return tube connects and has at least one to branch back to water pipe;Each described branch water inlet pipe and one Described floor heating water pipe one end connection of individual described indoor ground-heating, the most described floor heating water pipe other end and one Described branch back to cross current.In like manner, multiple indoor ground-heatings can be connected by an off-premises station, can be simultaneously Indoor ground-heating cooling to multiple rooms, can realize central cooling simple and convenient.

The present invention has a following prominent beneficial effect:

1, equipment uses water to make cold-producing medium, makes the water in whole process of refrigerastion can be between indoor set and off-premises station Recycle, using water wisely and also environment friendly and pollution-free;

2, equipment can be by regulating the flow velocity of off-premises station import wind, i.e. turning by conditioning chamber outer circulation blower fan Speed, regulates gas and the speed of current heat exchange at vaporization chamber, can reach the outer motor spindle cold water storage cistern of conditioning chamber The purpose of inner cold water temperature;

3, by regulating the flow velocity of water circulating pump, the current speed through indoor heat exchanger can be regulated, permissible Regulation indoor heat exchanger and the speed of room air heat exchange, can control to adjust cold wind in conjunction with indoor circulation blower fan Air-supply size;

4, it is discharged to extraneous gas through sensible heat exchanger and can carry out heat friendship with the gas entering sensible heat exchanger Change, make discharge gas discharge close to during ambient temperature, make sensible heat transfer process loss of refrigeration capacity little, and equipment The little application of volume is convenient, but refrigeration is rapid, refrigerating capacity is big, effective;

5, by sensible heat exchanger heat exchange and vaporization chamber heat exchange effect, the temperature of water in aqua storage tank can be made low In ambient temperature, according to local different, indoor temperature can be made respectively to be less than outdoor temperature by heat exchange 5-10℃。

Accompanying drawing explanation

Fig. 1 is the structural representation sketch one of direct-evaporation-type cooling apparatus described in the embodiment of the present invention;

Fig. 2 is the structural representation sketch two of direct-evaporation-type cooling apparatus described in the embodiment of the present invention;

Fig. 3 is the perspective view of the off-premises station of direct-evaporation-type cooling apparatus described in the embodiment of the present invention;

Fig. 4 is the main TV structure schematic diagram of the off-premises station of direct-evaporation-type cooling apparatus described in the embodiment of the present invention;

Fig. 5 a is the left view structural representation of the off-premises station of direct-evaporation-type cooling apparatus described in the embodiment of the present invention Figure;

Fig. 5 b is the Section A-A sectional structure schematic diagram of Fig. 5 a;

Fig. 6 a is that the sensible heat exchanger of the off-premises station of direct-evaporation-type cooling apparatus described in the embodiment of the present invention is three-dimensional Structural representation one;

Fig. 6 b is that the sensible heat exchanger of the off-premises station of direct-evaporation-type cooling apparatus described in the embodiment of the present invention is three-dimensional Structural representation two;

Fig. 6 c is that the sensible heat exchanger of the off-premises station of direct-evaporation-type cooling apparatus described in the embodiment of the present invention is three-dimensional Structural representation three;

Fig. 7 is that direct-evaporation-type cooling apparatus described in the embodiment of the present invention is to structure during multiple indoor set cooling Simplified schematic diagram;

Fig. 8 is the knot when indoor ground-heating cooling of direct-evaporation-type cooling apparatus described in the embodiment of the present invention Structure simplified schematic diagram;

Fig. 9 is that direct-evaporation-type cooling apparatus described in the embodiment of the present invention is to knot during multiple indoor ground-heating cooling Structure simplified schematic diagram.

Description of reference numerals:

100-off-premises station, 110-sensible heat exchanger, 112-sensible heat exchanger housing, 114-sensible heat exchanger core Body, 115-the first air port, 116-the second air port, 117-first interface, 118-the second interface, 120-first Air channel, 130-aqua storage tank, 132-ball-cock assembly, 134-tank water intaking valve, 140-vaporization chamber, 150-the second wind Road, 160-backwater rotator, 170-outdoor circulating wind machine, 200-indoor set, 210-indoor heat exchanger, 220- Indoor circulation blower fan, 230-humidifies water-locator, and 232-humidifies wet curtain paper, and 234-humidifies control valve, and 240-is cold Condensed water collection device, 242-condensing hot air furnace pipe, 300-water inlet pipe, 301-filter, 302-water circulating pump, 303-indoor water intaking valve, 310-branch water inlet pipe, 400-return pipe, 410-branches back to water pipe, and 500-is indoor Floor heating, 510-floor heating water pipe.

Detailed description of the invention

Below embodiments of the invention are described in detail:

As shown in Figure 1 to Figure 2, the present invention proposes a kind of direct-evaporation-type cooling apparatus, including off-premises station 100 With indoor set 200, circulation connects off-premises station 100 and the water inlet pipe 300 of indoor set 200 and return pipe 400, And the water circulating pump 302 being arranged on water inlet pipe 300.Off-premises station 100, indoor set 200, water inlet pipe 300, The direct-evaporation-type cooling apparatus of return pipe 400, water circulating pump 302 composition, can be by off-premises station 100 to water Carry out refrigeration and obtain cold water, and deliver to, in indoor set 200, utilize cold water by cold water by water circulating pump 302 Carrying out heat exchange with room air, the water after heat exchange is carried out in return pipe 400 passes back into off-premises station 100 again Refrigeration, the cold water that refrigeration obtains can be used to again to room air heat exchange, such that it is able to realize following water Ring utilizes, and saves water source, and whole process of refrigerastion moves in circles, and can fully circulate cold water cold Utilize, save cold and cryogenic energy utilization rate is high.

Specifically, as shown in Fig. 3 to Fig. 6 c, above-mentioned off-premises station 100 includes outdoor machine shell, at the bottom of outdoor machine shell Portion is provided with aqua storage tank 130, and aqua storage tank 130 is provided with the tank water intaking valve 134 connected with external water source, and Aqua storage tank 130 is provided with ball-cock assembly 132.Open tank water intaking valve 134, external water source can be connected automatic Add water in the aqua storage tank 130 bottom off-premises station 100, and by arranging a ball float on aqua storage tank 130 top Valve 132, when aqua storage tank 130 middle water level reaches to limit water level, can be automatically switched off into water.

And, as shown in Fig. 6 a to Fig. 6 c, outdoor machine shell top is provided with the sensible heat transfer with atmosphere Device 110.Sensible heat exchanger 110 includes sensible heat exchanger housing 112, and is arranged at sensible heat exchanger housing Sensible heat exchanger core body 114 in 112, and sensible heat exchanger housing 112 side is provided with and is in communication with the outside The first air port 115, sensible heat exchanger housing 112 opposite side is provided with the second air port 116 being in communication with the outside, Twice heat exchange can be carried out, first air inlet when, carry out a heat exchange, can the most once change when aerofluxus Heat thus air inlet is carried out pre-refrigeration, improve energy utilization efficiency.

As shown in Fig. 3 to Fig. 5 b, in outdoor machine shell, it is additionally provided with connection aqua storage tank 130 and sensible heat exchanger 110 The first air channel 120, be provided with the first interface connected with the first air port 115 inside sensible heat exchanger 110 117, can be connected with the first air channel 120 by first interface 117, thus can be permissible by the first air channel 120 Outwardly introduce or discharge gas.In outdoor machine shell, middle part is additionally provided with the evaporation being positioned at above aqua storage tank 130 Room 140, vaporization chamber 140 is set to cellular wet curtain paper structure, and vaporization chamber 140 top and bottom are equipped with Opening, its lower ending opening and the first air channel 120 connect.And, it is additionally provided with connection evaporation in outdoor machine shell Room 140 and the second air channel 150 of sensible heat exchanger 110, be additionally provided with inside sensible heat exchanger 110 and second Second interface 118 of air port 116 connection, can be connected with the second air channel 150 by the second interface 118, thus Also can outwardly introduce by the second air channel 150 or discharge gas.The upper end open of vaporization chamber 140 with Second air channel 150 connects, and current can flow into lower ending opening from the upper end open of vaporization chamber 140 and flow into water storage In groove 130.This structure of vaporization chamber 140 can make air-flow be fully contacted with water, it is possible to inhales more fully The heat receiving water makes water temperature become lower.And, only with the first air channel 120 by arranging in outdoor machine shell The second vertical air channel 150, the process and second to introducing air cooling-down that can will carry out in the first air channel 120 The process to water for cooling carried out in air channel 150 separately, makes the process effect more in order of whole chilled water more Good.Being additionally provided with the outdoor circulating wind machine 170 being positioned at above vaporization chamber 140 in second air channel 150, outdoor is followed Ring blower fan 170 is used for being drawn in the second air channel 150 gas in first air channel 120, or by second Gas in air channel 150 is drawn in the first air channel 120, operates speed by adjusting outdoor circulating wind machine 170 Degree can be used to the velocity of liquid assets changing gas to promote the heat exchanging process of air and water.In second air channel 150 The backwater rotator 160 being additionally provided with between vaporization chamber 140 and outdoor circulating wind machine 170, backwater rotates Device 160 is connected with indoor set 200 by return pipe 400, can be passed back into by the water after indoor set 200 heat exchange At vaporization chamber 140, recirculation water is made to re-start heat exchange with cooling air in vaporization chamber 140, in order to right Recirculation water realizes cooling down and makes recirculation water pass back into aqua storage tank 130 bottom vaporization chamber 140, then leads to Cross water inlet pipe 300 and be re-delivered to heat exchange refrigeration room air in indoor set 200.

Additionally, as shown in Figure 1 to Figure 2, above-mentioned indoor set 200 includes indoor casing, sets in indoor casing Be equipped with the indoor heat exchanger 210 with ambient air, indoor heat exchanger 210 one end by water inlet pipe 300 with Aqua storage tank 130 connects, and indoor heat exchanger 210 other end is by return pipe 400 with backwater rotator 160 even Logical.The cold water in aqua storage tank 130 indoor heat exchanger 210 in water inlet pipe 300 is transported to indoor casing In, indoor heat exchanger 210 utilizes cold water and room air to carry out heat exchange, freezes room air. Arrange in indoor casing and also have the humidification water-locator 230 connected with water inlet pipe 300, on humidification water-locator 230 also It is provided with humidification wet curtain paper 232, and is arranged on water inlet pipe 300 adding of control humidification water-locator 230 water inlet Wet control valve 234.When room air degree of drying difference, can control to humidify the aperture of control valve 234, make Cold water in water inlet pipe 300 part as required flows to humidify in water-locator 230, drenches humidification wet curtain paper 232 Indoor are humidified, makes indoor humidity reach the degree making people comfortable.

And, it is additionally provided with indoor circulation blower fan 220 between humidification water-locator 230 and indoor heat exchanger 210, Running indoor circulation blower fan 220 and can accelerate the heat exchange of room air and indoor heat exchanger 210, it is right to accelerate The refrigeration of room air, can accelerate the flowing of room air.Additionally, during humidification, moisture also can be accelerated and distributes To indoor speed, make the speed of adjustment indoor humidity faster.And, indoor bottom of shell is additionally provided with cold Condensed water collection device 240, the condensing hot air furnace pipe 242 connected with condensate collector 240, condensate collector 240 are connected with vaporization chamber 140 by condensing hot air furnace pipe 242.By arranging condensate collector 240 and cold Solidifying Water Sproading pipe 242, after can being humidified by humidification water-locator 230, unnecessary water reclaims, and is recovered to off-premises station It is continuing with in vaporization chamber 140 in 100, strengthens recycling of moisture.

Additionally, be additionally provided with indoor water intaking valve 303 and filter 301 on above-mentioned water inlet pipe 300, and filter 301 between water circulating pump 302 and aqua storage tank 130.Can control to flow through room by indoor water intaking valve 303 The discharge of interior heat exchanger 210, to control heat exchange degree, carries out suitable regulation to indoor temperature.It addition, By arranging filter 301 on water inlet pipe 300, the impurity in recirculated water and antibacterial can be filtered, it is to avoid this A little antibacterials and microorganism enter indoor and cause secondary pollution.And, as it is shown in fig. 7, water inlet pipe 300 can Including the main water inlet tube connected with aqua storage tank 130, main water inlet tube connects and has at least one branch's water inlet pipe 310. Return pipe 400 can include the main water return tube connected with backwater rotator 160, and main water return tube connects to be had at least One branches back to water pipe 410.Indoor heat exchanger 210 one end of each branch water inlet pipe 310 and an indoor set Connection, correspondingly indoor heat exchanger 210 other end of indoor set 200 and one branch back to water pipe 410 and connect. I.e. arranging an off-premises station 100 and just can connect multiple indoor set 200, its water-out manners uses parallel connection, backwater Mode uses parallel connection too, can realize carrying out multiple rooms temperature and humidity regulation, uses central cooling Simple and convenient.

Additionally, direct-evaporation-type cooling apparatus may also include control structure (not illustrating in figure), with control machine Structure connects and is arranged at temperature sensor and the Temperature Humidity Sensor of indoor set 200.By arranging temperature sensing Device and Temperature Humidity Sensor, can monitor indoor air temperature and humidity, can be adjusted inflow in real time, can Automatic decision is the need of humidification and controls the degree humidified.Controlling organization also with sensible heat exchanger 110, room Interior heat exchanger 210 connects, and controls it and opens and closes to control heat transfer process.Controlling organization also follows with outdoor Ring blower fan 170, indoor circulation blower fan 220 connect, and can control air passage rates, to control refrigeration and heat friendship The speed changed.Controlling organization also with water circulating pump 302, humidification control valve 234, indoor water intaking valve 303, mistake The valve arrangements such as filter 301 and tank water intaking valve 134 connect, and can control the opening and closing of valve, and control Controlling the water circulation Flow Velocity etc..Automatically controlling of equipment can be realized by controlling organization, equipment can be remotely controlled, letter Folk prescription is just.

During the work of direct-evaporation-type cooling apparatus, opening tank water intaking valve 134, water source can be automatically toward aqua storage tank It is full of water (water inlet can be normal-temperature water, it is possible to for cold water) in 130, then makes to be arranged on following on water inlet pipe 300 Ring water pump 302 operates, and starts to aspirate the cold water in the aqua storage tank 130 bottom off-premises station 100, and makes cold water In water inlet pipe 300 is flowed into the indoor heat exchanger 210 of indoor set 200, indoor circulation blower fan 220 operates Make indoor heat exchanger 210 and room air carry out heat exchange, room air is carried out heat exchange and realizes cooling.And And, when room air is relatively dried, the humidification water-locator 230 connected with water inlet pipe 300 can be opened, to indoor Air humidifies.Water after indoor heat exchanger 210 heat exchange refluxes through return pipe 400, and will backflow Water is transported in the backwater rotator 160 in off-premises station 100, is arranged at the backwater rotation above vaporization chamber 140 Turning device 160 to rotate and sprayed to vaporization chamber 140 by recirculation water, the recirculation water of ejection can drench in vaporization chamber 140 The cellular wet curtain paper arranged, recirculation water continues through vaporization chamber 140 and flow in aqua storage tank 130, backflow Water can be freezed during flowing through the cellular wet curtain paper structure of vaporization chamber 140.Outdoor circulating wind machine 170 Operating, by outdoor air (i.e. import wind) from air inlet (i.e. first air port or the of sensible heat exchanger 110 Two air ports) it is incorporated in sensible heat exchanger 110, sensible heat exchanger 110 carries out heat exchange refrigeration and obtains air Cold air, the cold air of heat exchange refrigeration enters in vaporization chamber 140, and flows through the cellular wet of vaporization chamber 140 Meeting with current during curtain paper structure, during evaporative cooling, cold air can absorb the partial heat of water and freezed by water, The humid air (i.e. discharging wind) obtained after absorbing the heat of water can be discharged to room through sensible heat exchanger 110 again Outward.During discharging gas, be discharged to outdoor discharges wind and the import entered in off-premises station 100 Wind can carry out heat exchange through sensible heat exchanger 110, because discharge air temperature is low relative to import air temperature, and row Air-out carries out heat exchange with import wind during discharging can carry out pre-refrigeration to import wind, so that entering One's intention as revealed in what one says temperature is close to the temperature of discharge wind, and import wind can be through sensible heat exchanger when entering in off-premises station 100 110 further heat exchange refrigeration, can make current temperature with backwater current when vaporization chamber 140 meets evaporation at cold air Degree reduces lower, and so circulation can make the temperature of water in aqua storage tank 130 more and more lower, enters indoor set 200 Indoor heat exchanger 210 in the temperature of water also can be lower, more preferable with room air heat exchange refrigeration, thus Water temperature and indoor air temperature can be reduced greatly.Additionally, also can be by the of sensible heat exchanger 110 One air port 115 or the second air port 116 part and ambient air, a part of room air can be absorbed Carry out refrigeration to use, thus realize the exchange of room air and outdoor air, it is achieved room ventilation ventilatory, Avoiding indoor long-term occluded air not circulate causes the problem of air quality difference to occur.

And, as it is shown in figure 1, in one embodiment, air intake can be set in sensible heat exchanger 110 side The first air port 115, the first air channel 120 is by the first air port 115 and atmosphere.And at sensible heat transfer Device 110 opposite side arranges the second air port 116 of air draft, and the second air port 116 is passed through with big in the second air channel 150 Gas connects.Air-flow is from being arranged at the first air port 115 of sensible heat exchanger 110 side through sensible heat exchanger core body 114 enter the first air channel 120, under the effect of the outdoor circulating wind machine 170 in the second air channel 150, import Entraining air stream lower ending opening bottom vaporization chamber 140 is upwardly into the second air channel 150, and flows through sensible heat transfer Device core body 114 is discharged from the second air port 116 being arranged at sensible heat exchanger 110 opposite side, in the process, Flow through the current of indoor heat exchanger 210 to discharge from backwater rotator 160 and flow downwardly into water storage through vaporization chamber 140 In groove 130, now airflow direction and water (flow) direction are contrary, can increase the contact area of air-flow and current, More refrigerating capacity can be produced with less volume.

As in figure 2 it is shown, in another embodiment, sensible heat exchanger 110 side is provided with given vent to anger One air port 115, the first air channel 120 is by the first air port 115 and atmosphere.And sensible heat exchanger 110 is another Side is provided with the second air port 116 of air inlet, and the second air channel 150 is by the second air port 116 and atmosphere. Inlet gas air-flow is from being arranged at the second air port 116 of sensible heat exchanger 110 opposite side through sensible heat exchanger core body 114 enter the second air channel 150, under the effect of the outdoor circulating wind machine 170 in the second air channel 150, import Entraining air stream flows down into vaporization chamber 140 from the second air channel 150, and flows to first from vaporization chamber 140 bottom opening In air channel 120, and flow through sensible heat exchanger core body 114 from being arranged at the first of sensible heat exchanger 110 side Air port 115 is discharged, and in the process, flows through the current of indoor heat exchanger 210 from backwater rotator 160 row Going out in vaporization chamber 140 flows downwardly into aqua storage tank 130, now airflow direction is identical with water (flow) direction, permissible Increase the time of contact of air-flow and current, it is possible to preferably reduce water temperature.

As shown in Figure 8, the present invention also proposes a kind of direct-evaporation-type cooling apparatus, including off-premises station 100 He Indoor ground-heating 500, circulation connection off-premises station 100 and the water inlet pipe 300 of indoor ground-heating 500 and return pipe 400, And the water circulating pump 302 being arranged on water inlet pipe 300.Off-premises station 100 includes outdoor machine shell, is arranged at room Aqua storage tank 130 bottom outer cage, is arranged at outdoor machine shell top the sensible heat exchanger 110 with atmosphere, And connect aqua storage tank 130 and the first air channel 120 of sensible heat exchanger 110.It is arranged in the middle part of outdoor machine shell also It is positioned at the vaporization chamber 140 above aqua storage tank 130, connection vaporization chamber 140 and the second wind of sensible heat exchanger 110 Road 150, in being arranged at the second air channel 150 and be positioned at the outdoor circulating wind machine 170 above vaporization chamber 140, with And the backwater rotator 160 being arranged between vaporization chamber 140 and outdoor circulating wind machine 170.Indoor ground-heating 500 Including the floor heating water pipe 510 being layed under flooring, floor heating water pipe 510 two ends respectively with water inlet pipe 300 and Return pipe 400 connects.

I.e. except using above-mentioned off-premises station 100 to connect with indoor set 200, directly room air is freezed Outward, it is also possible to use the mode that off-premises station 100 connects with indoor ground-heating 500, carry out cold from ground in the face of indoor Radiation refrigeration, makes the whole interior space become nice and cool.And, the floor heating form refrigeration of employing not be used in indoor and enters Line space gas circulates, and will not affect indoor humidity because of equipment long-play, and can in time open The interior space, circulates with outside air, and staying in this environment servant for a long time also will not be sick.Herein The outdoor unit structure of direct-evaporation-type cooling apparatus can be identical with aforesaid outdoor unit structure, and refrigeration is made The most identical by principle, difference is to have changed indoor set 100 into indoor ground-heating 500.

Additionally, as it is shown in figure 9, there is the direct-evaporation-type cooling apparatus of indoor ground-heating 500, its water inlet pipe 300 may also comprise the main water inlet tube connected with aqua storage tank 130, and main water inlet tube connects has at least one branch to enter Water pipe 310.Return pipe 400 may also comprise the main water return tube connected with backwater rotator 160, on main water return tube Connecting has at least one to branch back to water pipe 410.Each branch water inlet pipe 310 and the ground of an indoor ground-heating 500 Hot water pipe 510 one end connects, and correspondingly floor heating water pipe 510 other end and one branch back to water pipe 410 and connects. I.e. can connect multiple indoor ground-heating 500 by an off-premises station 100, can indoor ground to multiple rooms simultaneously Warm 500 coolings, can realize central cooling simple and convenient.

The direct-evaporation-type cooling apparatus that the present invention provides, equipment uses water to make cold-producing medium, makes whole refrigeration In journey, water can recycle between indoor set and off-premises station, using water wisely and also environment friendly and pollution-free;Equipment , can regulate i.e. by the rotating speed of conditioning chamber outer circulation blower fan by regulating the flow velocity of off-premises station import wind At vaporization chamber, gas and the speed of current heat exchange, can reach the outer motor spindle cold water storage cistern inner cold water temperature of conditioning chamber Purpose;By regulating the flow velocity of water circulating pump, the current speed through indoor heat exchanger can be regulated, can With regulation indoor heat exchanger and the speed of room air heat exchange, can control to adjust cold in conjunction with indoor circulation blower fan Wind air-supply size;The gas being discharged to the external world through sensible heat exchanger can enter with the gas entering sensible heat exchanger Row heat exchange, makes discharge gas discharge close to during ambient temperature, makes sensible heat transfer process loss of refrigeration capacity little, and And the little application of equipment volume is convenient, but refrigeration is rapid, refrigerating capacity is big, effective;Pass through sensible heat exchanger Heat exchange and vaporization chamber heat exchange effect, can make the temperature of water in aqua storage tank be less than ambient temperature, according to local Difference, can make indoor temperature be less than outdoor temperature 5-10 DEG C by heat exchange respectively.

Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.

Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power Profit requires to be as the criterion.

Claims (10)

1. a direct-evaporation-type cooling apparatus, it is characterised in that include off-premises station and indoor set, circulation is even Lead to described off-premises station and the water inlet pipe of indoor set and return pipe, and be arranged at the recirculated water on described water inlet pipe Pump;
Described off-premises station includes outdoor machine shell, is arranged at the aqua storage tank bottom described outdoor machine shell, is arranged at institute State outdoor machine shell top the sensible heat exchanger with atmosphere, and connect described aqua storage tank and described sensible heat First air channel of heat exchanger;
It is arranged in the middle part of described outdoor machine shell and is positioned at the vaporization chamber above described aqua storage tank, connecting described evaporation Room and the second air channel of described sensible heat vaporization chamber, in being arranged at described second air channel and be positioned on described vaporization chamber The outdoor circulating wind machine of side, and the backwater rotation being arranged between described vaporization chamber and described outdoor circulating wind machine Turn device;
Described indoor set includes indoor casing, and the indoor in being arranged at described indoor casing and connected with indoor are changed Hot device, described indoor heat exchanger one end is connected with described aqua storage tank by described water inlet pipe, described indoor heat exchange The device other end is connected with described backwater rotator by described return pipe;In being arranged at described indoor casing and with The humidification water-locator of described water inlet pipe connection, and it is arranged at described humidification water-locator and described indoor heat exchanger Between indoor circulation blower fan.
Direct-evaporation-type cooling apparatus the most according to claim 1, it is characterised in that described sensible heat changes Hot device side is provided with heat exchanger outer suction port, and described first air channel is by described heat exchanger outer suction port With atmosphere;
Described sensible heat exchanger opposite side is provided with heat exchanger external exhaust port, and described second air channel is by described Heat exchanger external exhaust port and atmosphere.
Direct-evaporation-type cooling apparatus the most according to claim 1, it is characterised in that described sensible heat changes Hot device side is provided with heat exchanger external exhaust port, and described heat exchanger external exhaust port is passed through in described first air channel With atmosphere;
Described sensible heat exchanger opposite side is provided with heat exchanger outer suction port, and described second air channel is by described Heat exchanger outer suction port and atmosphere.
Direct-evaporation-type cooling apparatus the most according to claim 1, it is characterised in that described indoor set Being additionally provided with condensate collector bottom shell, described condensate collector is connected with described vaporization chamber by pipeline.
Direct-evaporation-type cooling apparatus the most according to claim 1, it is characterised in that described humidification cloth Hydrophone is connected with described water inlet pipe by humidification control valve, and it is wet to be additionally provided with humidification on described humidification water-locator Curtain paper.
Direct-evaporation-type cooling apparatus the most according to claim 1, it is characterised in that described aqua storage tank It is provided with the tank water intaking valve connected with external water source, and described aqua storage tank is provided with ball-cock assembly.
Direct-evaporation-type cooling apparatus the most according to claim 1, it is characterised in that described water inlet pipe On be additionally provided with indoor water intaking valve and filter, and described filter is positioned at described water circulating pump and described water storage Between groove.
8. according to the direct-evaporation-type cooling apparatus described in claim 1-7 any one, it is characterised in that Described water inlet pipe includes the main water inlet tube connected with described aqua storage tank, and described main water inlet tube connects at least one Individual branch water inlet pipe;
Described return pipe includes the main water return tube connected with described backwater rotator, and described main water return tube connects At least one is had to branch back to water pipe;
Described indoor heat exchanger one end connection of each described branch water inlet pipe and a described indoor set, accordingly Cross current is branched back to described in the described indoor heat exchanger other end of the described indoor set in ground and one.
9. a direct-evaporation-type cooling apparatus, it is characterised in that include off-premises station and indoor ground-heating, circulation Connect described off-premises station and the water inlet pipe of indoor ground-heating and return pipe, and be arranged at following on described water inlet pipe Ring water pump;
Described off-premises station includes outdoor machine shell, is arranged at the aqua storage tank bottom described outdoor machine shell, is arranged at institute State outdoor machine shell top the sensible heat exchanger with atmosphere, and connect described aqua storage tank and described sensible heat First air channel of heat exchanger;
It is arranged in the middle part of described outdoor machine shell and is positioned at the vaporization chamber above described aqua storage tank, connecting described evaporation Room and the second air channel of described sensible heat vaporization chamber, in being arranged at described second air channel and be positioned on described vaporization chamber The outdoor circulating wind machine of side, and the backwater rotation being arranged between described vaporization chamber and described outdoor circulating wind machine Turn device;
Described indoor ground-heating includes the floor heating water pipe being layed under flooring, and described floor heating water pipe two ends are respectively Connect with described water inlet pipe and described return pipe.
Direct-evaporation-type cooling apparatus the most according to claim 9, it is characterised in that described water inlet Pipe includes the main water inlet tube connected with described aqua storage tank, and described main water inlet tube connects has at least one branch to enter Water pipe;
Described return pipe includes the main water return tube connected with described backwater rotator, and described main water return tube connects At least one is had to branch back to water pipe;
Described floor heating water pipe one end connection of each described branch water inlet pipe and a described indoor ground-heating, accordingly Cross current is branched back to described in the described floor heating water pipe other end in ground and one.
CN201510501334.1A 2015-08-14 2015-08-14 Direct evaporation type cold supply device CN105890080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510501334.1A CN105890080A (en) 2015-08-14 2015-08-14 Direct evaporation type cold supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510501334.1A CN105890080A (en) 2015-08-14 2015-08-14 Direct evaporation type cold supply device

Publications (1)

Publication Number Publication Date
CN105890080A true CN105890080A (en) 2016-08-24

Family

ID=57002735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510501334.1A CN105890080A (en) 2015-08-14 2015-08-14 Direct evaporation type cold supply device

Country Status (1)

Country Link
CN (1) CN105890080A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101684960A (en) * 2008-09-28 2010-03-31 深圳市联创科技集团有限公司 Split type water-cooling air conditioner fan device and cooling method thereof
CN203116210U (en) * 2013-03-18 2013-08-07 西安工程大学 Evaporative cooling and mechanical refrigeration combined system for data machine room
CN104214856A (en) * 2014-07-23 2014-12-17 冯留建 High-efficiency and energy-saving water cooling air conditioner
CN104819658A (en) * 2015-04-01 2015-08-05 宁波杭州湾新区祥源动力供应有限公司 Device for controlling water level of pool of cooling tower
CN204987321U (en) * 2015-08-14 2016-01-20 冯留建 Direct expansion formula cooling device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101684960A (en) * 2008-09-28 2010-03-31 深圳市联创科技集团有限公司 Split type water-cooling air conditioner fan device and cooling method thereof
CN203116210U (en) * 2013-03-18 2013-08-07 西安工程大学 Evaporative cooling and mechanical refrigeration combined system for data machine room
CN104214856A (en) * 2014-07-23 2014-12-17 冯留建 High-efficiency and energy-saving water cooling air conditioner
CN104819658A (en) * 2015-04-01 2015-08-05 宁波杭州湾新区祥源动力供应有限公司 Device for controlling water level of pool of cooling tower
CN204987321U (en) * 2015-08-14 2016-01-20 冯留建 Direct expansion formula cooling device

Similar Documents

Publication Publication Date Title
CN201129808Y (en) Vapor cooling and mechanical refrigeration compositing air-conditioning unit
CN104197652B (en) A kind of two-way airflow apparatus for baking
CN102287885B (en) Double-rotating-wheel type evaporative-cooling and mechanical-refrigerating composite air-conditioner set with automatic dust-absorbing function
CN102425822B (en) Fresh air conditioner
CN104019507B (en) The multi fan Evaporative Cooling Air-conditioning System that tubular type is combined with vaporizing type air conditioner indirectly
CN103574858B (en) A kind of central air conditioner system outdoor return preprocess method
CN105202654B (en) A kind of integral air conditioner unit and its control method applied to subway station
CN205505262U (en) Radiation air -conditioning system
JP5518812B2 (en) External air conditioner with air conditioning function
CN204963063U (en) Type air conditioner is united in evaporation cooling water -cooling - forced air cooling system for data center
CN102563824B (en) Air conditioning device utilizing temperature differentiation of exhausted air to even temperature of external heat exchanger
CN101846368B (en) Solution dehumidifying fresh air handling unit combining heat pump drive and evaporative cooling
CN202092251U (en) Air conditioner set combined with plate fin type indirect and direct devaporizers for machine room
CN101603715B (en) Ground source heat pump air-conditioning system and air processing method thereof
CN201582927U (en) Coupling counterflow-type solution dehumidification fresh air system of heat pump
CN103759360B (en) Multi-state is combined indirect air processing means and air-conditioning method thereof
CN101979927B (en) Rotating wheel moisture removal and cooling-plate radiation cooling combined air conditioning system and air conditioning method thereof
CN202253992U (en) Heat recovery constant humidity fresh air unit of heat pump
CN104981282B (en) Compact desiccant cooling system
CN106247501A (en) Data center is with closing the passage of heat full return air dry air energy central air conditioner system
CN105276736B (en) A kind of heat pump type total heat recovering fresh air air-conditioner set of band condensation reheating
CN203797865U (en) Adiabatic evaporation indirect heat exchange air-side natural cooling system of data center
CN205536138U (en) New trend humidification system
CN202133046U (en) Solution humidifying air conditioning unit with fresh air pretreatment device
CN103776118A (en) Novel kitchen air conditioner

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
AD01 Patent right deemed abandoned

Effective date of abandoning: 20191101

AD01 Patent right deemed abandoned