CN204202025U - A kind of humiture control equipment - Google Patents
A kind of humiture control equipment Download PDFInfo
- Publication number
- CN204202025U CN204202025U CN201420445549.7U CN201420445549U CN204202025U CN 204202025 U CN204202025 U CN 204202025U CN 201420445549 U CN201420445549 U CN 201420445549U CN 204202025 U CN204202025 U CN 204202025U
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- Prior art keywords
- coil pipe
- humiture
- output
- condensation coil
- input
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- Expired - Lifetime
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- 238000009833 condensation Methods 0.000 claims abstract description 80
- 230000005494 condensation Effects 0.000 claims abstract description 80
- 238000001704 evaporation Methods 0.000 claims abstract description 57
- 230000008020 evaporation Effects 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 13
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000007791 dehumidification Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004108 freeze drying Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a kind of humiture control equipment, comprise the compressor, outdoor condensation coil pipe, evaporation coil and the B-grade condensation coil pipe that are connected by pipeline, wherein said evaporation coil and B-grade condensation coil pipe are positioned at the controlled interval of humiture, described humiture is also provided with humiture transducer in controlled interval, also comprises bypass solenoid valve and equipment control cabinet.The humiture control equipment that the utility model provides is on the basis of the refrigeration system of routine, B-grade condensation heat exchange coil is added at indoor evaporation coil place, it utilizes the waste heat of condensation of compressor air-discharging to heat the circulating air through the freezing heat exchange of evaporator, and realize humiture coordination by the bypass line of compressor output end, it adopts waste heat of condensation without the need to extra consumption of electric power, thus energy consumption little, be applicable to applying.
Description
Technical field
The utility model relates to a kind of humiture control equipment.
Background technology
The temperature, relative humidity etc. to medicine storage environment such as the Pharmacopoeia of the People's Republic of China, the GSP all have clear and definite requirement, such as: to the related request of freezer, dry-bulb temperature: between 2 DEG C to 8 DEG C, between relative humidity 35% to 75%.
Relative humidity refers to the percentage of water in air vapour pressure and saturation vapour pressure, and under certain air pressure, the quality that air themperature its unit mass higher can hold vaporous water steam is larger.Under the environment of low temperature, the saturation vapour pressure of humid air is lower, and when same air pressure and absolute moisture content, its relative humidity can far above the relative humidity under normal temperature state under low-temperature condition for air.Therefore will realize the freezer relative humidity control objectives controlled below 75% and have larger difficulty, especially less for storehouse internal volume, cold-storage door opens freezer more frequently, and its impact by external environment is large, easily occurs the phenomenon that relative humidity exceeds standard.
Conventional process of refrigerastion attaches certain dehumidifying effect, but freezer this compared with the operating mode of low temperature under by the relative humidity in the more difficult maintenance storehouse of dehumidification by condensation subsidiary in process of refrigerastion below 75%, in order to realize the control objectives of freezer relative humidity, having low for the air-cooler of routine air quantity operation in the actual use dropped into and between evaporation coil and blower fan, increasing auxiliary electrical heater to realize the function of temperature adjustment and dehumidifying.This mode can realize the Temperature and Humidity Control target of freezer to a certain extent, but adopts electrically heated mode to carry out its energy consumption of compensation of heat greatly, is not suitable for promoting the use of.
Utility model content
Primary and foremost purpose of the present utility model be to provide a kind of Temperature and Humidity Control energy consumption little, be applicable to the humiture control equipment applied, concrete scheme of the present utility model is as follows for achieving the above object:
A kind of humiture control equipment, comprise the compressor, outdoor condensation coil pipe, evaporation coil and the B-grade condensation coil pipe that are connected by pipeline, wherein said evaporation coil and B-grade condensation coil pipe are positioned at the controlled interval of humiture, and described humiture is also provided with humiture transducer in controlled interval;
The output of described compressor is connected with the input of described outdoor condensation coil pipe, the output of described outdoor condensation coil pipe is divided into two-way, evaporation coil magnetic valve of wherein leading up to is connected with the input of described evaporation coil, B-grade condensation coil pipe magnetic valve of separately leading up to is connected with the input of described B-grade condensation coil pipe, and the output of described B-grade condensation coil pipe is connected with the input of a check valve, jointly be connected to the input of described evaporation coil by throttling arrangement after the output of described check valve and the output of described B-grade condensation coil pipe magnetic valve merge into a road, the output of described evaporation coil is then connected to the input of described compressor,
Also comprise bypass solenoid valve, one end of described bypass solenoid valve is connected on the pipeline between described compressor output end and described outdoor condensation coil pipe input, the output that the other end is connected to described outdoor condensation coil pipe be divided into two-way before pipeline on;
Also comprise equipment control cabinet, described compressor, bypass solenoid valve, evaporation coil magnetic valve, B-grade condensation coil pipe magnetic valve and humiture transducer are electrically connected with described equipment control cabinet respectively.
Preferably, also comprise reservoir, the output that described reservoir is series at described outdoor condensation coil pipe be divided into two-way before pipeline on, one end of described bypass solenoid valve is connected on the pipeline between described compressor output end and described outdoor condensation coil pipe input, and the other end is connected to the output of described reservoir.
Preferably, also comprise the indoor heat exchanger blower fan be electrically connected with described equipment control cabinet, described indoor heat exchanger blower fan is positioned at the side of described evaporation coil, and the negative pressure mouth of described indoor heat exchanger blower fan is relative with described evaporation coil, described B-grade condensation coil pipe is between described evaporation coil and described indoor heat exchanger blower fan.
Preferably, also comprise the outdoor condenser fan be electrically connected with described equipment control cabinet, described outdoor condenser fan is positioned at the side of described outdoor condensation coil pipe.
Preferably, also comprise the temperature sensor be electrically connected with described equipment control cabinet, the input of described evaporation coil is located at by described temperature sensor.
Preferably, described throttling arrangement is heating power expansion valve, and described heating power expansion valve comprises valve body, capillary and temperature-sensitive bag, and the output of described evaporation coil is located at by described temperature-sensitive bag, and described temperature-sensitive bag is connected with described valve body by described capillary.
Preferably, described B-grade condensation coil pipe is finned cooler.
The humiture control equipment that the utility model provides is on the basis of the refrigeration system of routine, B-grade condensation heat exchange coil is added at indoor evaporation coil place, it utilizes the waste heat of condensation of compressor air-discharging to heat the circulating air through the freezing heat exchange of evaporator, and realize humiture coordination by the bypass line of compressor output end, it adopts waste heat of condensation without the need to extra consumption of electric power, thus energy consumption little, be applicable to applying.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the utility model embodiment system architecture schematic diagram.
1, compressor 2, outdoor condensation coil pipe 3, outdoor condenser fan
4, bypass solenoid valve 5, reservoir 56, B-grade condensation coil pipe magnetic valve
7, evaporation coil magnetic valve 8, temperature sensor 9, throttling arrangement
10, equipment control cabinet 11, indoor heat exchanger blower fan 12, B-grade condensation coil pipe
13, evaporation coil 14, humiture transducer 15, check valve
100, the controlled interval of humiture
Detailed description of the invention
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to restriction of the present utility model.
Embodiment
As shown in Figure 1, a kind of humiture control equipment, comprise the compressor 1, outdoor condensation coil pipe 2, evaporation coil 13 and the B-grade condensation coil pipe 12 that are connected by pipeline, wherein said evaporation coil 13 and B-grade condensation coil pipe 12 are positioned at humiture controlled interval 100, are also provided with humiture transducer 14 in described humiture controlled interval 100, the output of described compressor 1 is connected with the input of described outdoor condensation coil pipe 2, the output of described outdoor condensation coil pipe 2 is divided into two-way, evaporation coil magnetic valve 7 of wherein leading up to is connected with the input of described evaporation coil 13, B-grade condensation coil pipe magnetic valve 6 of separately leading up to is connected with the input of described B-grade condensation coil pipe 12, and the output of described B-grade condensation coil pipe 12 is connected with the input of a check valve 15, jointly be connected to the input of described evaporation coil 13 by throttling arrangement 9 after the output of described check valve 15 and the output of described B-grade condensation coil pipe magnetic valve 6 merge into a road, the output of described evaporation coil 13 is then connected to the input of described compressor 1, also comprise bypass solenoid valve 4, one end of described bypass solenoid valve 4 is connected on the pipeline between described compressor 1 output and described outdoor condensation coil pipe 2 input, the output that the other end is connected to described outdoor condensation coil pipe 2 be divided into two-way before pipeline on, also comprise equipment control cabinet 10, described compressor 1, bypass solenoid valve 4, evaporation coil magnetic valve 7, B-grade condensation coil pipe magnetic valve 6 and humiture transducer 14 are electrically connected with described equipment control cabinet 10 respectively.
As the improvement of above-described embodiment scheme, also comprise reservoir 5, the output that described reservoir 5 is series at described outdoor condensation coil pipe 2 be divided into two-way before pipeline on, one end of described bypass solenoid valve 4 is connected on the pipeline between described compressor 1 output and described outdoor condensation coil pipe 2 input, and the other end is connected to the output of described reservoir 5.
As the improvement of above-described embodiment scheme, also comprise the indoor heat exchanger blower fan 11 be electrically connected with described equipment control cabinet 10, described indoor heat exchanger blower fan 11 is positioned at the side of described evaporation coil 13, and the negative pressure mouth of described indoor heat exchanger blower fan 11 is relative with described evaporation coil 13, described B-grade condensation coil pipe 12 is between described evaporation coil 13 and described indoor heat exchanger blower fan 11.
As the improvement of above-described embodiment scheme, also comprise the outdoor condenser fan 3 be electrically connected with described equipment control cabinet 10, described outdoor condenser fan 3 is positioned at the side of described outdoor condensation coil pipe 2.
As the improvement of above-described embodiment scheme, also comprise the temperature sensor 8 be electrically connected with described equipment control cabinet 10, the input of described evaporation coil 13 is located at by described temperature sensor 8.
As the improvement of above-described embodiment scheme, described throttling arrangement 9 is heating power expansion valve, described heating power expansion valve comprises valve body, capillary and temperature-sensitive bag, and the output of described evaporation coil 13 is located at by described temperature-sensitive bag, and described temperature-sensitive bag is connected with described valve body by described capillary.
The humiture control equipment that above-described embodiment scheme provides can be used in medicine freezer, such as: between cold store temperature control overflow 2 DEG C to 8 DEG C, between relative humidity 35% to 75%, the parameter of the control system of this humiture control equipment can be done following setting; Temperature adjustment pattern basic operating conditions sets: turn-on temperature 7.0 DEG C, shutdown temperature 3.0 DEG C, dehumidification mode: lowest temperature 3.2 DEG C, temperature upper limit 7.0 DEG C, and relative humidity 50% is shut down in dehumidifying, dehumidifying start relative humidity 70%; (according to temperature prioritised principle, under guaranteeing the prerequisite of cold storage locker temperature between 3 DEG C to 7 DEG C, regulation and control being carried out to the relative humidity of freezer)
As long as above end condition meets one of them; corresponding running status all will stop (certainly in system, being provided with the protections such as high pressure, low pressure, overload, short circuit; when any one protection above-mentioned occurs, humiture control equipment can be out of service).
Reference system structural representation, system cloud gray model flow process is as follows:
The coherent signal of humiture state in freezer is gathered by humiture transducer 14, by Signal transmissions to humiture control equipment control cabinet 10, humiture control equipment control cabinet 10 passes through computing contrast and the logic analysis of internal processes, according to sending the duty that corresponding control signal controls each parts after computing and logic analysis.
When the humiture state of Ruo Kunei meets the condition that temperature adjustment runs then humiture control equipment by temperature adjustment mode operation: the high-temperature high-pressure refrigerant gas of discharging from the exhaust outlet of compressor 1 enters outdoor condensation coil pipe 2 (now bypass solenoid valve 4 is in closed condition), the temperature entering the refrigerant liquid before throttling arrangement 9 that outdoor condenser fan 3 can detect according to temperature detect switch (TDS) 8 carries out speed regulating control, the refrigerant gas of HTHP becomes geothermal liquid in high pressure carry out condensing heat-exchange in outdoor condensation coil pipe 2 after, and before reservoir 55 enters refrigerant feed liquid pipeline to evaporation coil 13 magnetic valve 7 and B-grade condensation coil pipe 12 magnetic valve 6, under the operational mode of temperature adjustment, evaporation coil 13 magnetic valve 7 is in opening (cold-producing medium by), B-grade condensation coil pipe 12 magnetic valve 6 is in closure state, refrigerant liquid enters throttling arrangement 9 by evaporation coil 13 magnetic valve 7, after the decompression and throttling of throttling arrangement 9, carry out evaporimeter 13 carry out evaporating same storehouse inner circulating air and carry out heat exchange process (now indoor heat exchanger blower fan 11 is in high-speed cruising state, improve the heat exchange efficiency of evaporimeter), through getting back to the suction end of compressor 1 at the cold-producing medium of evaporation coil 13 evaporation and heat-exchange, discharged by the exhaust outlet again from compressor 1 after the compression process of compressor 1 and enter outdoor condenser 2, thus refrigerant circulating path under forming a complete temperature adjustment pattern.
When humiture transducer 14 detects storehouse temperature between 3 DEG C to 7 DEG C, and when in storehouse, relative humidity is more than 70%, humiture control equipment automatically drops into dehumidification mode and runs, and now system flow is as follows:
The high-temperature high-pressure refrigerant gas of discharging from the exhaust outlet of compressor 1 is divided into two-way and enters outdoor condensation coil pipe 2 respectively and flow through bypass solenoid valve 4 (now bypass solenoid valve 4 is in opening), the temperature entering the refrigerant liquid before throttling arrangement 9 that outdoor condenser fan 3 can detect according to temperature detect switch (TDS) 8 carries out speed regulating control (by the speed governing operation of outdoor condenser fan 3, can control and regulate condensation heat in the distribution of outdoor condensation coil pipe 2 and B-grade condensation coil pipe 12, effectively carry out temperature adjustment process in storehouse through the circulation air conditioner of evaporation coil 13 freeze drying), the refrigerant gas of HTHP becomes geothermal liquid in high pressure carry out condensing heat-exchange in outdoor condensation coil pipe 2 after, and converge with the high temperature and high pressure gas through bypass solenoid valve 4 bypass through reservoir 55, formed before the high-pressure gas-liquid mixture of higher temperature enters refrigerant feed liquid pipeline to evaporation coil 13 magnetic valve 7 and B-grade condensation coil pipe 12 magnetic valve 6, when the operational mode dehumidified just starts, evaporation coil 13 magnetic valve 7 and B-grade condensation coil pipe 12 magnetic valve 6 are all in opening (cold-producing medium by), former be present in B-grade condensation coil pipe 12 through low-temperature circulating air setting after lower temperature liquid refrigerant with higher temperature refrigerant air-liquid mixture mixing after enter throttling arrangement 9 again, the high-low pressure being convenient to the operation of humiture control equipment is stablized.Evaporation coil 13 magnetic valve 7 time-delay closing after dehumidification mode starts, the cold-producing medium after the closedown of evaporation coil 13 magnetic valve 7 just can enter throttling arrangement 9 after all needing to enter B-grade condensation coil pipe 12 condensing heat-exchange by B-grade condensation coil pipe 12 magnetic valve 6.Cold-producing medium carries out evaporimeter 13 and carries out evaporating same storehouse inner circulating air and carry out heat exchange process (now indoor heat exchanger blower fan 11 is in the running status of low speed after the decompression and throttling of throttling arrangement 9, improve dehumidification rate), through getting back to the suction end of compressor 1 at the cold-producing medium of evaporation coil 13 evaporation and heat-exchange, outdoor condenser 2 is entered by discharging from the exhaust outlet of compressor 1 again after the compression process of compressor 1, thus refrigerant circulating path under forming a complete dehumidification mode.
Described B-grade condensation coil pipe 12 is finned cooler, its effect to replace traditional auxiliary electrical heater etc. to carry out heating temperature adjustment to circulating air, avoid in the process adopting freeze drying, storehouse temperature declines too fast, when in storehouse, absolute humidity does not also reach perfect condition, the lower limit that temperature of ice house has reached control range must exit dehumidifying operation.B-grade condensation coil pipe 12 is adopted to utilize waste heat of condensation to carry out heating temperature adjustment to circulating air, slow down temperature of ice house fall off rate, the operation that can be freeze drying provides more favourable service condition, strengthens the dehumidifying effect of system, to meet the demand for control of drug stock control freezer to temperature and relative humidity.
This humiture control equipment also comprises control system except refrigerant-cycle systems, be positioned at the controlled humiture transducer of interval 100 14 of humiture and gather indoor temperature and humidity signal, and by signal feedback to energy-saving temperature-regulating dehumidification system switch board, the logical operation of being correlated with and contrast is carried out by the Programmable Logic Controller (PLC) in switch board, the operational mode of automatic selection humiture control equipment, and send the running status of relevant control signal to associated components to control, realize the target that humiture controls automatically.
Above the technical scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, detailed description of the invention and range of application all will change, and in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a humiture control equipment, is characterized in that:
Comprise the compressor (1), outdoor condensation coil pipe (2), evaporation coil (13) and the B-grade condensation coil pipe (12) that are connected by pipeline, wherein said evaporation coil (13) and B-grade condensation coil pipe (12) are positioned at the controlled interval of humiture (100), are also provided with humiture transducer (14) in the controlled interval of described humiture (100);
The output of described compressor (1) is connected with the input of described outdoor condensation coil pipe (2), the output of described outdoor condensation coil pipe (2) is divided into two-way, evaporation coil magnetic valve (7) of wherein leading up to is connected with the input of described evaporation coil (13), B-grade condensation coil pipe magnetic valve (6) of separately leading up to is connected with the input of described B-grade condensation coil pipe (12), and the output of described B-grade condensation coil pipe (12) is connected with the input of a check valve (15), jointly be connected to the input of described evaporation coil (13) by throttling arrangement (9) after the output of described check valve (15) and the output of described B-grade condensation coil pipe magnetic valve (6) merge into a road, the output of described evaporation coil (13) is then connected to the input of described compressor (1),
Also comprise bypass solenoid valve (4), one end of described bypass solenoid valve (4) is connected on the pipeline between described compressor (1) output and described outdoor condensation coil pipe (2) input, the output that the other end is connected to described outdoor condensation coil pipe (2) be divided into two-way before pipeline on;
Also comprise equipment control cabinet (10), described compressor (1), bypass solenoid valve (4), evaporation coil magnetic valve (7), B-grade condensation coil pipe magnetic valve (6) and humiture transducer (14) are electrically connected with described equipment control cabinet (10) respectively.
2. humiture control equipment as claimed in claim 1, is characterized in that:
Also comprise reservoir (5), the output that described reservoir (5) is series at described outdoor condensation coil pipe (2) be divided into two-way before pipeline on, one end of described bypass solenoid valve (4) is connected on the pipeline between described compressor (1) output and described outdoor condensation coil pipe (2) input, and the other end is connected to the output of described reservoir (5).
3. humiture control equipment as claimed in claim 1, is characterized in that:
Also comprise the indoor heat exchanger blower fan (11) be electrically connected with described equipment control cabinet (10), described indoor heat exchanger blower fan (11) is positioned at the side of described evaporation coil (13), and the negative pressure mouth of described indoor heat exchanger blower fan (11) is relative with described evaporation coil (13), described B-grade condensation coil pipe (12) is positioned between described evaporation coil (13) and described indoor heat exchanger blower fan (11).
4. humiture control equipment as claimed in claim 1, is characterized in that:
Also comprise the outdoor condenser fan (3) be electrically connected with described equipment control cabinet (10), described outdoor condenser fan (3) is positioned at the side of described outdoor condensation coil pipe (2).
5. humiture control equipment as claimed in claim 1, is characterized in that:
Also comprise the temperature sensor (8) be electrically connected with described equipment control cabinet (10), the input of described evaporation coil (13) is located at by described temperature sensor (8).
6. humiture control equipment as claimed in claim 1, is characterized in that:
Described throttling arrangement (9) is heating power expansion valve, described heating power expansion valve comprises valve body, capillary and temperature-sensitive bag, the output of described evaporation coil (13) is located at by described temperature-sensitive bag, and described temperature-sensitive bag is connected with described valve body by described capillary.
7. humiture control equipment as claimed in claim 1, is characterized in that:
Described B-grade condensation coil pipe (12) is finned cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445549.7U CN204202025U (en) | 2014-08-07 | 2014-08-07 | A kind of humiture control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445549.7U CN204202025U (en) | 2014-08-07 | 2014-08-07 | A kind of humiture control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202025U true CN204202025U (en) | 2015-03-11 |
Family
ID=52659981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420445549.7U Expired - Lifetime CN204202025U (en) | 2014-08-07 | 2014-08-07 | A kind of humiture control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204202025U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485950A (en) * | 2016-01-04 | 2016-04-13 | 广州市顺景制冷设备有限公司 | Environmentally-friendly energy-saving screw type refrigerant variable-flow temperature-humidity regulation and control system |
| CN110254161A (en) * | 2018-05-18 | 2019-09-20 | 蔚来汽车有限公司 | For maximizing the purposes of the internal condensation device of total heat system performance |
| CN114909720A (en) * | 2022-04-29 | 2022-08-16 | 广东顺景制冷科技有限公司 | Water-cooling energy-saving air conditioner dehumidifier adaptable to different environments for storage |
-
2014
- 2014-08-07 CN CN201420445549.7U patent/CN204202025U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485950A (en) * | 2016-01-04 | 2016-04-13 | 广州市顺景制冷设备有限公司 | Environmentally-friendly energy-saving screw type refrigerant variable-flow temperature-humidity regulation and control system |
| CN110254161A (en) * | 2018-05-18 | 2019-09-20 | 蔚来汽车有限公司 | For maximizing the purposes of the internal condensation device of total heat system performance |
| CN114909720A (en) * | 2022-04-29 | 2022-08-16 | 广东顺景制冷科技有限公司 | Water-cooling energy-saving air conditioner dehumidifier adaptable to different environments for storage |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |
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