CN205783492U - A kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus - Google Patents
A kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus Download PDFInfo
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- CN205783492U CN205783492U CN201620659614.5U CN201620659614U CN205783492U CN 205783492 U CN205783492 U CN 205783492U CN 201620659614 U CN201620659614 U CN 201620659614U CN 205783492 U CN205783492 U CN 205783492U
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- water cooling
- cold air
- air blower
- cooling cold
- blower group
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Abstract
This utility model relates to a kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus, including Water cooling cold air blower group body and evaporating temperature adjusting apparatus, it is characterized in that: described evaporating temperature adjusting apparatus includes by temperature probe, electromagnetic valve, pressure regulator and the linkage duplex of heat-shrink tube composition, described temperature probe is correspondingly arranged with the vaporizer of Water cooling cold air blower group body, described heat-shrink tube one end connects with the low pressure return-air side of Water cooling cold air blower group body, the heat-shrink tube other end is connected with pressure regulator, the bypass electromagnetic valve that described electromagnetic valve includes the main road electromagnetic valve arranged on Water cooling cold air blower group this cryogen main line and the vaporizer with Water cooling cold air blower group body is arranged in parallel;The beneficial effects of the utility model are: by using evaporating temperature adjusting apparatus, make Water cooling cold air blower group body properly functioning under indoor low ambient temperature, reach purpose of freezing.
Description
Technical field
This utility model relates to air conditioning unit technical field, particularly relates to a kind of water-cooled with evaporating temperature adjusting apparatus
Cold wind unit.
Background technology
Existing air conditioning unit, it is applied basically for indoor temperature between 18-32 DEG C, when indoor environment temperature is less than
When 18 DEG C, time i.e. between 5-18 DEG C, this kind of unit vaporizer meeting frosting, after coolant throttle, heat exchange efficiency is low, and evaporating temperature drops
Low, pressure fault can be reported to cause the air-conditioning equipment cannot be properly functioning, so that environment does not reaches technique and uses requirement.
Summary of the invention
In order to solve deficiency of the prior art, the purpose of this utility model is to provide a kind of when indoor temperature is relatively low
The Water cooling cold air blower group with evaporating temperature adjusting apparatus that can normally freeze.
This utility model solves its technical problem and be the technical scheme is that
A kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus, including Water cooling cold air blower group body and evaporating temperature
Adjusting apparatus, it is characterised in that: described evaporating temperature adjusting apparatus includes by temperature probe, electromagnetic valve, pressure regulator
With the linkage duplex of heat-shrink tube composition, described temperature probe is correspondingly arranged with the vaporizer of Water cooling cold air blower group body,
Described heat-shrink tube one end connects with the low pressure return-air side of Water cooling cold air blower group body, and the heat-shrink tube other end is with pressure regulator even
Connecing, described electromagnetic valve includes the main road electromagnetic valve arranged on Water cooling cold air blower group this cryogen main line and cold with water-cooled
The bypass electromagnetic valve that the vaporizer of blower fan group body is arranged in parallel.
Described bypass electromagnetic valve one end connects with the compressor high pressure gas side of Water cooling cold air blower group body, bypass electromagnetism
The valve other end connects with the vaporizer input side of Water cooling cold air blower group body.
In sum, the beneficial effects of the utility model are:
By using evaporating temperature adjusting apparatus, Water cooling cold air blower group body is made normally to transport under indoor low ambient temperature
OK, purpose of freezing is reached.
When evaporating temperature reaches the low voltage value that evaporating temperature adjusting apparatus is preset, bypass electromagnetic valve can be opened, main road electricity
Magnet valve is closed, and high-pressure side gaseous refrigerant can flow to evaporation side, and pressure fan shuts down, and eliminates evaporimeter frosting;When reaching to steam
Send out device temperature probe setting value or during pressure set points, bypass closed electromagnetic valve, main road electromagnetic valve opens, and pressure fan operates, this
Time evaporating temperature be guaranteed, air conditioning unit can be properly functioning.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is system structure schematic diagram of the present utility model.
In figure: 1 case tube heat exchanger, 2 pressure controllers, 3 heat-shrink tubes, 4 pressure regulators, 5 temperature probes, 6 vaporizers, 7
Pressure fan, 8 distributors, 9 bypass electromagnetic valves, 10 expansion valves, 11 main road electromagnetic valves, 12 devices for drying and filtering.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this
Content disclosed by description understands other advantages of the present utility model and effect easily.
As shown in Figure 1: a kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus, including Water cooling cold air blower group body
With evaporating temperature adjusting apparatus, wherein:
Described Water cooling cold air blower group body mainly by case tube heat exchanger 1, pressure controller 2, vaporizer 6, pressure fan 7,
Distributor 8, expansion valve 10 and device for drying and filtering 12 are constituted;
Described evaporating temperature adjusting apparatus includes by temperature probe 5, electromagnetic valve, pressure regulator and heat-shrink tube 3 groups
The linkage duplex become, electromagnetic valve includes main road electromagnetic valve 11 and bypass electromagnetic valve 9, linkage duplex and Water cooling cold air blower
Each assembly of group body has coordinated evaporating temperature to adjust process, described temperature probe 5 and Water cooling cold air blower group body jointly
Vaporizer 6 be correspondingly arranged, described heat-shrink tube 3 one end connects with the low pressure return-air side of Water cooling cold air blower group body, heat-shrink tube 3
The other end is connected with pressure regulator, and described electromagnetic valve includes and arranges on Water cooling cold air blower group this cryogen main line
The bypass electromagnetic valve 9 that main road electromagnetic valve 11 and the vaporizer 6 with Water cooling cold air blower group body are arranged in parallel.
Described bypass electromagnetic valve 9 one end connects with the compressor high pressure gas side of Water cooling cold air blower group body, bypass electricity
Magnet valve 9 other end connects with vaporizer 6 input side of Water cooling cold air blower group body.
There is the operation principle of the Water cooling cold air blower group of evaporating temperature adjusting apparatus:
Evaporating temperature adjusting apparatus can transfer telecommunications according to running actual evaporation temperature value to temperature or pressure signal
Number, control the switch of electromagnetic valve, when force value is less than setting value, bypass electromagnetic valve 9 is opened, and main road electromagnetic valve 11 cuts out, and send
Blower fan 7 shuts down, and shortens the defrost time, and cold-producing medium enters vaporizer 6 from high-pressure side, carries out defrosting, improves heat exchange efficiency, makes
Vaporizer 6 temperature raises, and pressure improves;When evaporating temperature value or force value increase to setting value, bypass electromagnetic valve 9 cuts out,
Main road electromagnetic valve 11 is opened, and pressure fan 7 runs well, it is ensured that compressor evaporating pressure is in set point, it is ensured that unit is just
Often run.
The foregoing is only preferred embodiments of the present utility model, as long as realizing this utility model with essentially identical means
Purpose technical scheme, within broadly falling into protection domain of the present utility model.
Claims (2)
1. there is a Water cooling cold air blower group for evaporating temperature adjusting apparatus, adjust including Water cooling cold air blower group body and evaporating temperature
Engagement positions, it is characterised in that: described evaporating temperature adjusting apparatus include by temperature probe, electromagnetic valve, pressure regulator and
The linkage duplex of heat-shrink tube composition, described temperature probe is correspondingly arranged with the vaporizer of Water cooling cold air blower group body, institute
The heat-shrink tube one end stated connects with the low pressure return-air side of Water cooling cold air blower group body, and the heat-shrink tube other end is with pressure regulator even
Connecing, described electromagnetic valve includes the main road electromagnetic valve arranged on Water cooling cold air blower group this cryogen main line and cold with water-cooled
The bypass electromagnetic valve that the vaporizer of blower fan group body is arranged in parallel.
A kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus the most according to claim 1, it is characterised in that: institute
The bypass electromagnetic valve one end stated connects with the compressor high pressure gas side of Water cooling cold air blower group body, the bypass electromagnetic valve other end with
The vaporizer input side connection of Water cooling cold air blower group body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620659614.5U CN205783492U (en) | 2016-06-29 | 2016-06-29 | A kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus |
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CN201620659614.5U CN205783492U (en) | 2016-06-29 | 2016-06-29 | A kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus |
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CN205783492U true CN205783492U (en) | 2016-12-07 |
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CN201620659614.5U Active CN205783492U (en) | 2016-06-29 | 2016-06-29 | A kind of Water cooling cold air blower group with evaporating temperature adjusting apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110260467A (en) * | 2019-05-28 | 2019-09-20 | 青岛海尔空调电子有限公司 | Air conditioner and its anti-freeze protection control method and control device |
-
2016
- 2016-06-29 CN CN201620659614.5U patent/CN205783492U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110260467A (en) * | 2019-05-28 | 2019-09-20 | 青岛海尔空调电子有限公司 | Air conditioner and its anti-freeze protection control method and control device |
CN110260467B (en) * | 2019-05-28 | 2021-09-21 | 青岛海尔空调电子有限公司 | Air conditioner and anti-freezing protection control method and control device thereof |
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