CN203364295U - Textile evaporation type energy-saving and purifying air conditioning device - Google Patents
Textile evaporation type energy-saving and purifying air conditioning device Download PDFInfo
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- CN203364295U CN203364295U CN 201320333111 CN201320333111U CN203364295U CN 203364295 U CN203364295 U CN 203364295U CN 201320333111 CN201320333111 CN 201320333111 CN 201320333111 U CN201320333111 U CN 201320333111U CN 203364295 U CN203364295 U CN 203364295U
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Abstract
The utility model discloses a textile evaporation type energy-saving and purifying air conditioning device. The textile evaporation type energy-saving and purifying air conditioning device comprises an unit shell, the two opposite side walls of the unit shell are provided with a fresh air opening a and an air supply opening respectively. An air filter a, a mixing chamber a, a vertical pipe indirect evaporation cooler, a mixing chamber b, a fluid power type water spraying device, a water blocking board and an air supply machine are sequentially arranged in the unit shell in the fresh air entering direction. An air return opening b is formed in the top of the mixing chamber a, and an air filter c is arranged in the position, close to the air return opening b, in the mixing chamber a. The top wall, corresponding to the upper portion of the vertical pipe indirect evaporation cooler, of the unit shell is provided with an air discharging opening, and a secondary fan is arranged in the air discharging opening. An air return opening a is formed in the top of the mixing chamber b, and an air filter b is arranged in a position, close to the air return opening a, in the mixing chamber b. The air return opening b and the air return opening a are communicated with a workshop through air return pipes respectively. The textile evaporation type energy-saving and purifying air conditioning device not only increases the cooling range of the air conditioning device and improves the humidification, cooling and dedusting effects, but also reduces energy consumption of the fan.
Description
Technical field
The utility model belongs to air conditioner technical field, is specifically related to a kind of weaving evaporation type energy-saving purifying air conditioner.
Technical background
At present in the spinning and weaving workshop air-conditioning, the main mode that remains traditional spray chamber coagulation adopted, because the cooling-down effect of air-conditioning is limited, extended the time that mechanical refrigerator is opened greatly at cooling season.
The nozzle that traditional air-conditioning spray chamber is used, in order to improve the atomizing effect of nozzle, general adopt the method for dwindling nozzle bore or improving water spray pressure, but bring thus spray nozzle clogging, the water pump high problem that consumes energy; In addition, also exist the nozzle atomization angle little, the shortcoming that consumptive material is high.Because the spinning and weaving workshop air output is large, adopt traditional axial flow blower, can cause the problem that power consumption is large, wind supply quantity is not enough, the workshop temperature is high and humidity does not meet the demands.
The utility model content
The purpose of this utility model is to provide a kind of weaving evaporation type energy-saving purifying air conditioner, by indirect evaporation cooler, hydrokinetic type water injector, energy-saving wing type axial flow fan combination, not only increased aircondition cooling extent, improved the effect of spray chamber moistening and lowering temperature and dedusting, also reduced the energy consumption of blower fan.
The technical scheme that the utility model adopts is, a kind of weaving evaporation type energy-saving purifying air conditioner, include machine unit shell, the two side that machine unit shell is relative is respectively arranged with fresh wind port a, air outlet, be disposed with air cleaner a by new wind approach axis in machine unit shell, mixing chamber a, the standpipe indirect evaporation cooler, mixing chamber b, the hydrokinetic type water injector, water fender and pressure fan, the top of mixing chamber a is provided with return air inlet b, be provided with air cleaner c near return air inlet b place in mixing chamber a, be provided with exhaust outlet on machine unit shell roof corresponding to the top of standpipe indirect evaporation cooler, be provided with overfire air fan in exhaust outlet, the top of mixing chamber b is provided with return air inlet a, be provided with air cleaner b near return air inlet a place in mixing chamber b, return air inlet b and return air inlet a are communicated with workshop by backwind tube respectively.
Characteristics of the present utility model also are,
The standpipe indirect evaporation cooler includes the vertical pipe type heat exchanger, and the vertical pipe type heat exchanger includes the many vertical heat exchanging pipes that are arranged in parallel;
The top of vertical pipe type heat exchanger is disposed with water-collecting tray, water-locator and water collection device, the bottom of vertical pipe type heat exchanger is disposed with air channel and cyclic water tank a, be provided with fresh wind port b on the corresponding machine unit shell sidewall in air channel, water filter a is set in cyclic water tank a, water filter a is connected with water-locator by circulating water pipe, is provided with water pump a on circulating water pipe.
The hydrokinetic type water injector, include two rows vertically and the spray row of tubes be oppositely arranged, and the lower end of two row's spray row of tubes is by water pipe G
1be communicated with, between two row's spray row of tubes, form the hydrokinetic type spray chamber, be arranged at intervals with a plurality of target spray nozzles to spray on every row's spray row of tubes, the bottom of hydrokinetic type spray chamber is provided with cyclic water tank b, water pipe G
1by water pipe G
2be connected water pipe G with the water filter b arranged in cyclic water tank b
2on also be disposed with water pump b, three-way control valve, rotating cage type water filter and water pump c, three-way control valve is communicated with cold water pipe.
The rotating cage type water filter, include the filtration cylinder, filters cylinder one end and be connected with prime mover, filter drum surface and be provided with screen pack, filter cylinder one side and be connected with assorted dirt groove, assorted dirt groove is connected with the control of dust basket by sewage pipe, filters cylinder and also is connected with the recoil water pipe.
Target spray nozzle is the target formula impinging stream nozzle with striker, and its structure is: include nozzle body and target plate;
Nozzle body comprises target bar, target stand and the target head linked together from bottom to top, and there is external screw thread in the outside of target bar, and nozzle body central authorities are provided with the runner of taper convergent from bottom to top;
Target plate is arranged at nozzle body top, the central authorities on target plate top are provided with knob, the central authorities of target plate bottom are provided with striker, knob and striker connect as one, the two ends of target plate are connected by nut with the target stand of homonymy on nozzle body by connecting rod respectively, and knob, striker and runner centerline are on same straight line.
Striker is a kind of in conical striker, cylindrical striker or truncated cone-shaped striker.
Target bar, target stand and target head adopt and are fixedly connected with or screw thread joins.
Pressure fan, overfire air fan are energy-saving wing type axial flow fan, and the energy-saving wing type axial flow fan structure is: include blade face and petiole, the edge, blade face is helical structure to the junction between petiole, and the blade face leading edge is curved-surface structure to trailing edge.
Fresh wind port a, return air inlet b, return air inlet a and air outlet place all are provided with air-valve.
The beneficial effects of the utility model are:
1) aircondition of the present utility model adopts the precooling of standpipe indirect evaporation cooler to add spray chamber spray bi-level treatment process, has increased cooling extent, can be used as the mechanical refrigeration auxiliary cold source summer, and energy-saving effect is remarkable; And indirect evaporation cooler adopts vertical structure, primary air to flow through outside pipe, good alleviation the problem of line clogging.
2) the hydrokinetic type water injector in the utility model aircondition adopts the target formula impinging stream nozzle with striker, the collision of high-velocity flow and striker produces ultrasonic wave, dwindled the water droplet particulate, atomizing effect is good, atomizing angle approaches 180 °, has alleviated the blockage problem of nozzle in using water wisely, reduction energy consumption.
3) pressure fan adopted in the utility model aircondition, the overfire air fan of standpipe indirect evaporation cooler all adopt energy-saving wing type axial flow fan, have improved the efficiency of blower fan, save power consumption.
4) in the utility model aircondition, the recirculated water of spray chamber filters and adopts first-level filtering hydrophone and secondary rotating cage double-filtration mode, and simple and reliable for structure, cycle water improves greatly, has alleviated the problem of spray nozzle clogging, has extended the cleaning frequency of spray chamber.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model aircondition;
Fig. 2 is the structural representation of the utility model aircondition neutral tube indirect evaporation cooler;
Fig. 3 is with the structure chart of the target formula impinging stream nozzle of conical striker in the utility model aircondition;
Fig. 4 is with the structure chart of the target formula impinging stream nozzle of truncated cone-shaped striker in the utility model aircondition;
Fig. 5 is with the structure chart of the target formula impinging stream nozzle of cylindrical striker in the utility model aircondition;
Fig. 6 is the blade construction schematic diagram of energy-saving wing type axial flow fan in the utility model aircondition;
Fig. 7 is the structural representation of rotating cage type water filter in the utility model aircondition.
In figure, 1. fresh wind port a, 2. air cleaner a, 3. mixing chamber a, 4. vertical pipe type heat exchanger, 5. cyclic water tank a, 6. fresh wind port b, 7. water filter a, 8. water pump a, 9. water pump b, 10. three-way control valve, 11. rotating cage type water filter, 11-1. prime mover, 11-2. screen pack, 11-3. filtration cylinder, 11-4. assorted dirt groove, 11-5. sewage pipe, 11-6. control of dust basket, 11-7. recoil water pipe, 12. water pump c, 13. water filter b, 14. cyclic water tank b, 15. air outlet, 16. pressure fan, 16-1. petiole, 16-2. blade face, 17. water fender, 18. hydrokinetic type spray chamber, 19. target spray nozzle, 19-1. knob, 19-2. connecting rod, 19-3. target stand, 19-4. external screw thread, 19-5. runner, 19-6. target bar, 19-7. nut, 19-8. target head, 19-9. striker, 19-10. target plate, 20. air cleaner b, 21. mixing chamber b, 22. return air inlet a, 23. water collection device, 24. overfire air fan, 25. water-locator, 26. return air inlet b, 27. air cleaner c, 28. water-collecting tray.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Weaving evaporation type energy-saving purifying air conditioner of the present utility model, its structure as shown in Figure 1, include machine unit shell, the two side that machine unit shell is relative is respectively arranged with fresh wind port a1, air outlet 15, be disposed with air cleaner a2 by new wind approach axis in machine unit shell, mixing chamber a3, the standpipe indirect evaporation cooler, mixing chamber b21, the hydrokinetic type water injector, water fender 17 and pressure fan 16, be provided with exhaust outlet on machine unit shell roof corresponding to the top of standpipe indirect evaporation cooler, be provided with overfire air fan 24 in exhaust outlet, the top of mixing chamber a3 is provided with return air inlet b26, be provided with air cleaner c27 near return air inlet b26 place in mixing chamber a3, the top of mixing chamber b21 is provided with return air inlet a22, be provided with air cleaner b20 near return air inlet a22 place in mixing chamber b21, return air inlet b26 and return air inlet a22 are communicated with workshop by backwind tube respectively, fresh wind port a1, return air inlet b26, return air inlet a22 and air outlet 15 places all are provided with air-valve.
The standpipe indirect evaporation cooler, its structure as shown in Figure 2, includes vertical pipe type heat exchanger 4, and vertical pipe type heat exchanger 4 includes the many vertical heat exchanging pipes that are arranged in parallel; The top of vertical pipe type heat exchanger 4 is disposed with water-collecting tray 28, water-locator 25 and water collection device 23, the bottom of vertical pipe type heat exchanger 4 is disposed with air channel and cyclic water tank a5, be provided with fresh wind port b6 on the corresponding machine unit shell sidewall in air channel, water filter a7 is set in cyclic water tank a5, water filter a7 is connected with water-locator 25 by circulating water pipe, is provided with water pump a8 on circulating water pipe.
The hydrokinetic type water injector, its structure as shown in Figure 1, includes two rows vertically and the spray row of tubes be oppositely arranged, and the lower end of two row's spray row of tubes is by water pipe G
1be communicated with, between two row's spray row of tubes, form hydrokinetic type spray chamber 18, be arranged at intervals with a plurality of target spray nozzles 19 to spray on every row's spray row of tubes, the bottom of hydrokinetic type spray chamber 18 is provided with cyclic water tank b14, water pipe G
1by water pipe G
2be connected water pipe G with the water filter b13 arranged in cyclic water tank b14
2on also be disposed with water pump b9, three-way control valve 10, rotating cage type water filter 11 and water pump c12, three-way control valve 10 is communicated with cold water pipe.
Target formula impinging stream nozzle with striker, include nozzle body and target plate 19-10, and nozzle body comprises target bar 19-6, target stand 19-3 and the target head 19-8 linked together from bottom to top, and there is external screw thread 19-4 in the outside of target bar 19-6, for fixing of nozzle body; Nozzle body central authorities are provided with the runner 19-5 of taper convergent from bottom to top, target plate 19-10 is arranged at nozzle body top, the central authorities on target plate 19-10 top are provided with knob 19-1, the central authorities of target plate 19-10 bottom are provided with striker 19-9, knob 19-1 and striker 19-9 connect as one, the two ends of target plate 19-10 are connected by nut 19-7 with the target stand 19-3 of homonymy on nozzle body by connecting rod 19-2 respectively, and knob 19-1, striker 19-9 and runner 19-5 centerline are on same straight line; The target bar 19-6, the target stand 19-3 that link together from bottom to top and target head 19-8 that nozzle body comprises can be fixedly connected with, and also can join by screw thread; The nozzle body material is PE plastics or stainless steel, and target plate 19-10 and striker 19-9 material are stainless steel.
The shape of striker 19-9 can be conical, cylindrical or truncated cone-shaped, and its structure is respectively as shown in Fig. 3, Fig. 4 and Fig. 5.
Wherein pressure fan 16, overfire air fan 24 are energy-saving wing type axial flow fan, as shown in Figure 6, its structure is: include blade face 16-2 and petiole 16-1,16-2 edge, blade face is helical structure to the junction between petiole 16-1, and blade face 16-2 leading edge is curved-surface structure to trailing edge.
Rotating cage type water filter 11, its structure as shown in Figure 7, include and filter cylinder 11-3, filter cylinder 11-3 mono-end and be connected with prime mover 11-1, filter cylinder 11-3 surface and be provided with screen pack 11-2, filter cylinder 11-3 mono-side and be connected with assorted dirt groove 11-4, assorted dirt groove 11-4 is connected with control of dust basket 11-6 by sewage pipe 11-5, filters cylinder 11-3 and also is connected with recoil water pipe 11-7.
Weaving evaporation type energy-saving purifying air conditioner of the present utility model, its wind system workflow is:
(1) workshop air return system:
The diverse location of workshop air return section, the processing mode of air is mixed two kinds of patterns after the rear precooling of first mixing and the new wind of first precooling are arranged; When employing first mixes rear precooling pattern, return air inlet a22 place air-valve cuts out, return air inlet b26 place air-valve is opened; After adopting the new wind of first precooling, during mixed mode, the unlatching of return air inlet a22 place air-valve, return air inlet b26 place air-valve are closed.
(2) workshop supply air system:
Under the effect of pressure fan 16, outdoor new wind is entered in machine unit shell by fresh wind port a1, after air cleaner a2 filters, enter the wet precoolings such as the standpipe indirect evaporation cooler carries out by mixing chamber a3, precooling is laggard to be entered in fluid dynamical type spray chamber 18, with shower water, directly contacts, and the wet exchange of heat occurs, finally by water fender 17 collecting belt water, by air outlet 15, send into workshop.
(3) standpipe indirect evaporation cooler secondary air system:
Under the effect of overfire air fan 24, outdoor air enters machine unit shell by fresh wind port b6, in the vertical heat exchanging pipe of the standpipe indirect evaporation cooler of flowing through, with the moisture film that is coated on the vertical heat exchanging inside pipe wall, the wet exchange of heat occurs, to water for cooling, finally by water collection device 23 collecting belt water, by exhaust outlet, discharged.
Weaving evaporation type energy-saving purifying air conditioner of the present utility model, its water system workflow is:
(1) circulation of standpipe indirect evaporation cooler:
Recirculated water is in cyclic water tank a5, under the effect of water pump a8, after water filter a7 filters, enter circulating water pipe and be delivered to water-locator 25, by water-locator 25, sprayed in water-collecting tray 28, under Action of Gravity Field, enter in the vertical heat exchanging pipe of vertical pipe type heat exchanger 4, with the auxiliary air counter current contacting, the wet exchange of heat occurs, and with the outer primary air indirect heat exchange of pipe, finally carry the dust impurity under washing away, fall into cyclic water tank a5, repetitive cycling.
(2) hydrokinetic type water injector grey water system:
Shower water is in cyclic water tank b14, under the effect of water pump c12, through water filter b13 single filter, flow to rotating cage type water filter 11 and complete secondary filter, again by under water pump b9 effect, through three-way control valve 10, the requirement according to the spray water temperature, mix in proportion with the cold water in cold water pipe, finally being delivered to target spray nozzle 19 is sprayed, after with primary air, the wet exchange of heat occurring, fall under gravity in cyclic water tank b14 repetitive cycling.
This water filtering system adopts classified filtering, and the first order adopts water filter b13 to filter, and the second level adopts rotating cage type water filter 11 to filter.
The deficiency that weaving evaporation type energy-saving purifying air conditioner of the present utility model exists for spinning and weaving workshop tradition air conditioning mode, by indirect evaporation cooler, hydrokinetic type water injector, the organic combination of energy-saving wing type axial flow fan, increased aircondition cooling extent, improved spray chamber moistening and lowering temperature and dedusting effect, reduce the energy consumption of blower fan, cooling, humidification, dedusting, energy-saving effect are remarkable.
Claims (9)
1. a weaving evaporation type energy-saving purifying air conditioner, it is characterized in that, include machine unit shell, the two side that described machine unit shell is relative is respectively arranged with fresh wind port a(1), air outlet (15), be disposed with air cleaner a(2 by new wind approach axis in described machine unit shell), mixing chamber a(3), the standpipe indirect evaporation cooler, mixing chamber b(21), the hydrokinetic type water injector, water fender (17) and pressure fan (16), described mixing chamber a(3) top is provided with return air inlet b(26), described mixing chamber a(3) close return air inlet b(26 in) locate to be provided with air cleaner c(27), be provided with exhaust outlet on machine unit shell roof corresponding to the top of described standpipe indirect evaporation cooler, be provided with overfire air fan (24) in described exhaust outlet, described mixing chamber b(21) top is provided with return air inlet a(22), described mixing chamber b(21) close return air inlet a(22 in) locate to be provided with air cleaner b(20), described return air inlet b(26) and return air inlet a(22) by backwind tube, with workshop, be communicated with respectively.
2. weaving evaporation type energy-saving purifying air conditioner according to claim 1, is characterized in that, described standpipe indirect evaporation cooler includes vertical pipe type heat exchanger (4), and described vertical pipe type heat exchanger (4) includes the many vertical heat exchanging pipes that are arranged in parallel;
The top of described vertical pipe type heat exchanger (4) is disposed with water-collecting tray (28), water-locator (25) and water collection device (23), the bottom of described vertical pipe type heat exchanger (4) is disposed with air channel and cyclic water tank a(5), be provided with fresh wind port b(6 on the corresponding machine unit shell sidewall in described air channel), described cyclic water tank a(5) in, water filter a(7 is set), described water filter a(7) be connected with described water-locator (25) by circulating water pipe, be provided with water pump a(8 on described circulating water pipe).
3. weaving evaporation type energy-saving purifying air conditioner according to claim 1, is characterized in that, described hydrokinetic type water injector includes two rows vertically and the spray row of tubes be oppositely arranged, and the lower end of two row's spray row of tubes is by water pipe G
1be communicated with, form hydrokinetic type spray chamber (18) between described two row's spray row of tubes, be arranged at intervals with a plurality of target spray nozzles (19) to spray on every row's spray row of tubes, the bottom of described hydrokinetic type spray chamber (18) is provided with cyclic water tank b(14), described water pipe G
1by water pipe G
2with described cyclic water tank b(14) the interior water filter b(13 arranged) be connected described water pipe G
2on also be disposed with water pump b(9), three-way control valve (10), rotating cage type water filter (11) and water pump c(12), described three-way control valve (10) is communicated with cold water pipe.
4. weaving evaporation type energy-saving purifying air conditioner according to claim 3, it is characterized in that, described rotating cage type water filter (11), include and filter cylinder (11-3), described filtration cylinder (11-3) end is connected with prime mover (11-1), described filtration cylinder (11-3) surface is provided with screen pack (11-2), described filtration cylinder (11-3) side is connected with assorted dirt groove (11-4), described assorted dirt groove (11-4) is connected with control of dust basket (11-6) by sewage pipe (11-5), described filtration cylinder (11-3) also is connected with recoil water pipe (11-7).
5. weaving evaporation type energy-saving purifying air conditioner according to claim 3, is characterized in that, described target spray nozzle (19) is the target formula impinging stream nozzle with striker, and its structure is: include nozzle body and target plate (19-10);
Described nozzle body comprises target bar (19-6), target stand (19-3) and the target head (19-8) linked together from bottom to top, there is external screw thread (19-4) in the outside of described target bar (19-6), and described nozzle body central authorities are provided with the runner (19-5) of taper convergent from bottom to top;
Described target plate (19-10) is arranged at described nozzle body top, the central authorities on described target plate (19-10) top are provided with knob (19-1), the central authorities of described target plate (19-10) bottom are provided with striker (19-9), described knob (19-1) connects as one with striker (19-9), the two ends of described target plate (19-10) are connected by nut (19-7) with the target stand (19-3) of homonymy on described nozzle body by connecting rod (19-2) respectively, and described knob (19-1), striker (19-9) and runner (19-5) centerline are on same straight line.
6. weaving evaporation type energy-saving purifying air conditioner according to claim 5, is characterized in that, described striker (19-9) is a kind of in conical striker, cylindrical striker or truncated cone-shaped striker.
7. weaving evaporation type energy-saving purifying air conditioner according to claim 5, is characterized in that, described target bar (19-6), target stand (19-3) and target head (19-8) adopt and be fixedly connected with or screw thread joins.
8. weaving evaporation type energy-saving purifying air conditioner according to claim 1, it is characterized in that, described pressure fan (16), overfire air fan (24) are energy-saving wing type axial flow fan, the energy-saving wing type axial flow fan structure is: include blade face (16-2) and petiole (16-1), edge, described blade face (16-2) is helical structure to the junction between petiole (16-1), and described blade face (16-2) leading edge is curved-surface structure to trailing edge.
9. weaving evaporation type energy-saving purifying air conditioner according to claim 1, is characterized in that, described fresh wind port a(1), return air inlet b(26), return air inlet a(22) and air outlet (15) locate all to be provided with air-valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320333111 CN203364295U (en) | 2013-06-08 | 2013-06-08 | Textile evaporation type energy-saving and purifying air conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320333111 CN203364295U (en) | 2013-06-08 | 2013-06-08 | Textile evaporation type energy-saving and purifying air conditioning device |
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| Publication Number | Publication Date |
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| CN203364295U true CN203364295U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320333111 Expired - Fee Related CN203364295U (en) | 2013-06-08 | 2013-06-08 | Textile evaporation type energy-saving and purifying air conditioning device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277858A (en) * | 2013-06-08 | 2013-09-04 | 西安工程大学 | Evaporative energy-saving purification air conditioning system for spinning |
| CN104019512A (en) * | 2014-06-18 | 2014-09-03 | 西安工程大学 | Evaporative cooling water and air conditioning system for frequency conversion machine room of power station |
| CN105371401A (en) * | 2014-08-26 | 2016-03-02 | 青岛海尔空调器有限总公司 | Movable water heat exchange air conditioner |
| CN107461836A (en) * | 2016-06-02 | 2017-12-12 | 腾讯科技（深圳）有限公司 | Outdoor modular refrigeration module and its installation method |
| CN108954638A (en) * | 2018-06-07 | 2018-12-07 | 南京博森科技有限公司 | A kind of novel energy-saving Fresh air handling units |
-
2013
- 2013-06-08 CN CN 201320333111 patent/CN203364295U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277858A (en) * | 2013-06-08 | 2013-09-04 | 西安工程大学 | Evaporative energy-saving purification air conditioning system for spinning |
| CN104019512A (en) * | 2014-06-18 | 2014-09-03 | 西安工程大学 | Evaporative cooling water and air conditioning system for frequency conversion machine room of power station |
| CN104019512B (en) * | 2014-06-18 | 2017-01-18 | 西安工程大学 | Evaporative cooling water and air conditioning system for frequency conversion machine room of power station |
| CN105371401A (en) * | 2014-08-26 | 2016-03-02 | 青岛海尔空调器有限总公司 | Movable water heat exchange air conditioner |
| CN105371401B (en) * | 2014-08-26 | 2019-07-02 | 青岛海尔空调器有限总公司 | A kind of moveable water heat exchanging air conditioner |
| CN107461836A (en) * | 2016-06-02 | 2017-12-12 | 腾讯科技（深圳）有限公司 | Outdoor modular refrigeration module and its installation method |
| CN107461836B (en) * | 2016-06-02 | 2019-03-08 | 腾讯科技（深圳）有限公司 | Outdoor modular refrigeration module and its installation method |
| CN108954638A (en) * | 2018-06-07 | 2018-12-07 | 南京博森科技有限公司 | A kind of novel energy-saving Fresh air handling units |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20170608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |