CN206018868U - A kind of energy-saving high-precision constant temperature and humidity machine - Google Patents
A kind of energy-saving high-precision constant temperature and humidity machine Download PDFInfo
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- CN206018868U CN206018868U CN201520936102.4U CN201520936102U CN206018868U CN 206018868 U CN206018868 U CN 206018868U CN 201520936102 U CN201520936102 U CN 201520936102U CN 206018868 U CN206018868 U CN 206018868U
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Abstract
The utility model discloses a kind of energy-saving high-precision constant temperature and humidity machine, which includes variable conpacitance compressor, water-cooled condenser, air-cooled reheater condenser, humidifier, blower fan, coolant threeway ratio adjusting valve, liquor separator and vaporizer, described variable conpacitance compressor one end is connected with vaporizer, the other end respectively with the water-cooled condenser, one end connection of air-cooled reheater condenser, water-cooled condenser, the other end of air-cooled reheater condenser connects the input of coolant threeway ratio adjusting valve respectively, the outfan of coolant threeway ratio adjusting valve is connected to the input of liquor separator, the outfan of liquor separator is connected to vaporizer；The air-cooled reheater condenser front end is sequentially provided with humidifier and blower fan.This utility model has higher Energy Efficiency Ratio when there is the control of broader cooling and warming capacity regulating scope, more accurate volume control and room temperature, more excellent wet-out property, sub-load；And it is good without electromagnetic interference, oil return characteristic.
Description
Technical field
This utility model is related to a kind of constant temperature and humidity machine, and in particular to a kind of energy-saving high-precision constant temperature and humidity machine.
Background technology
Constant temperature and humidity machine belongs to technological air conditioning, for electronics industry, instrument and meter, printing, post and telecommunications, communication, computer
The occasion higher to air epidemic disaster required precision such as room.As current conventional thermostatic constant humidity machine is lowered the temperature using refrigeration system
After dehumidifying, recycle electrical heating to carry out reheating intensification, therefore repeat power consumption seriously, be considered as the air-conditioning products of high energy consumption.
In today of energy worsening shortages, energy-conservation becomes constant temperature and humidity machine key subjects urgently to be resolved hurrily.
The operation principle of conventional thermostatic constant humidity machine is:The cool-down dehumidification of refrigeration system is first passed through, by air-treatment to low
Warm low humidified state, then by electric heater, leaving air temp is improved, to realize the needs to room temperature precise control；In addition it is also equipped with
Electrode or seam humidifier, carry out isothermal humidification, to realize the needs to indoor relative humidity precise control.It can be seen that, in order to full
Air must be carried out cool-down dehumidification using refrigeration system and be located in advance by the requirement of sufficient humiture precise control, conventional thermostatic constant humidity machine
Manage, after reaching than wind pushing temperature lower temperature and humidity, recycle electrical heating and humidifier to compensate the gentle compensation of liter and add
Wet, so, not only energy repeat consumption is serious, and water resource also has a certain degree of loss.Further, since conventional thermostatic is permanent
Wet machine is mostly using the uncontrollable compressor of energy, and controls using simple double site type control mode, that is, to pass through
The start and stop of compressor, electric heater and humidifier are realizing the control to humiture.Therefore, though using the little temperature difference of Wind Volume,
Electric heater adjusts the even measure such as step-less adjustment using multistage, and control air-return constant temperature and humidity machine can only typically realize return air
Temperature ± 0.5 DEG C, the control accuracy of return air relative humidity ± 5%；And the constant temperature and humidity machine of control wind outlet, then typically also can only
Realize leaving air temp ± 1 DEG C, the control accuracy of air-out relative humidity ± 10%.Therefore, either energy consumption index still controls essence
Degree, conventional constant temperature and humidity machine are all increasingly difficult to meet requirement and high-accuracy manufacturability industry of the society to energy-conservation to warm and humid
Degree is required.
Utility model content
For the defect of the low precision of high energy consumption of current constant temperature and humidity machine, the utility model proposes a kind of energy-saving height
Precision constant temperature and humidity machine.
This utility model is adopted the technical scheme that：A kind of energy-saving high-precision constant temperature and humidity machine, it include that varying capacity compresses
Machine, water-cooled condenser, air-cooled reheater condenser, humidifier, blower fan, coolant threeway ratio adjusting valve, liquor separator and vaporizer, institute
State variable conpacitance compressor one end to be connected with vaporizer, the other end respectively with the water-cooled condenser, air-cooled reheater condenser one
End connection, water-cooled condenser, the other end of air-cooled reheater condenser connect the input of coolant threeway ratio adjusting valve respectively, cold
The outfan of matchmaker's threeway ratio adjusting valve is connected to the input of liquor separator, and the outfan of liquor separator is connected to vaporizer；Described
Air-cooled reheater condenser front end is sequentially provided with humidifier and blower fan, the variable conpacitance compressor and water-cooled condenser, air-cooled reheating
The first electromagnetic valve and the second electromagnetic valve, water-cooled condenser, air-cooled reheater condenser and coolant threeway is respectively equipped between condenser
The first check valve and the second check valve is respectively equipped between ratio adjusting valve, is set between coolant threeway ratio adjusting valve and liquor separator
There are filter and expansion valve.
The variable conpacitance compressor is digital scroll compressor or frequency-changeable compressor or stepless load-adjusting compressor.
By point connection of liquid capillary tube, the quantity of described point of liquid capillary tube and a vaporizer between the liquor separator and vaporizer
Heat exchanger tube quantity is equal, and a point of liquid capillary tube connects a heat exchange pipe of evaporator.
Described point of liquid capillary tube adopts internal diameter for 3mm, red copper light pipe of the length for 1m.
The return-air collection bottom of the tube of the vaporizer is provided with an oil return capillary tube, and the oil return capillary tube is connected to varying capacity
The air entry of compressor.
The beneficial effects of the utility model are：With broader cooling and warming capacity regulating scope (10%～100%), more
There is higher Energy Efficiency Ratio when accurate volume control and room temperature control, more excellent wet-out property, sub-load；And low noise
Sound and low vibration, good without electromagnetic interference and oil return characteristic.
Description of the drawings
Fig. 1 is this utility model overall structure connection diagram.
Fig. 2 is the structure connection diagram of liquor separator and vaporizer.
In figure：1- variable conpacitance compressors, 2- water-cooled condensers, the air-cooled reheater condensers of 3-, 4- humidifiers, 5- blower fans, 6-
Coolant threeway ratio adjusting valve, 7- liquor separators, 8- vaporizers, the first electromagnetic valves of 9-, the second electromagnetic valves of 10-, 11- second are unidirectional
Valve, the first check valves of 12-, 13- filters, 14- expansion valves, 15- point of liquid capillary tube, 16- return-air collectors, 17- oil return capillary tubies.
Specific embodiment
This utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of energy-saving high-precision constant temperature and humidity machine, which includes variable conpacitance compressor 1, water-cooled condenser 2, wind
Cold reheater condenser 3, humidifier 4, blower fan 5, coolant threeway ratio adjusting valve 6, liquor separator 7 and vaporizer 8, the varying capacity pressure
1 one end of contracting machine is connected with vaporizer 8, and the other end is connected with one end of the water-cooled condenser 2, air-cooled reheater condenser 3 respectively,
Water-cooled condenser 2, the other end of air-cooled reheater condenser 3 connect the input of coolant threeway ratio adjusting valve 6, coolant three respectively
The outfan of logical ratio adjusting valve 6 is connected to the input of liquor separator 7, and the outfan of liquor separator 7 is connected to vaporizer 8；Described
3 front end of air-cooled reheater condenser is sequentially provided with humidifier 4 and blower fan 5, the variable conpacitance compressor 1 and water-cooled condenser 2, air-cooled
The first electromagnetic valve 9 and the second electromagnetic valve 10, water-cooled condenser 2, air-cooled reheater condenser 3 is respectively equipped between reheater condenser 3
The first check valve 12 and the second check valve 11, coolant threeway proportion adjustment is respectively equipped between coolant threeway ratio adjusting valve 6
Filter 13 and expansion valve 14 is provided between valve 6 and liquor separator 7.
Variable conpacitance compressor of the present utility model is digital scroll compressor or frequency-changeable compressor or stepless load-adjusting pressure
Contracting machine.Compared with other variable conpacitance compressors, digital scroll compressor has broader cooling and warming capacity regulating scope
Have when (10%～100%), more accurate volume control and room temperature control, more excellent wet-out property, sub-load higher
Energy Efficiency Ratio.
What the liquor separator 7 must play the role of point liquid capillary tube 15 coordinates competence exertion its uniform point liquid.Divide liquid capillary
Pipe 15 is exported and vaporizer 8 between positioned at liquor separator 7, automatically adjusts vaporizer 8 by cold-producing medium flow pressure drop wherein
The assignment of traffic in each loop.The pressure drop divided in liquid capillary tube 15 includes friction pressure drop, accelerates pressure drop and gravitational pressure drop, cold-producing medium
Acceleration pressure drop in point liquid capillary tube, friction pressure drop are sensitive to the reacting condition of flow, particularly in cold-producing medium two-phase state
Under, accelerate pressure drop, friction pressure drop to increase with the increase of mass flow rapidly, return when point liquid capillary tube 15 is corresponding to vaporizer 8
After the series connection of road, there is the trend that flow reduces in loop that flow behavior of the cold-producing medium in separating tube causes flow big, flow compared with
There is the trend that flow increases in little loop, and thus forms the negative feedback of a flow distribution of refrigerant so that each loop system
Cryogen assignment of traffic tends to uniform.
An oil return capillary tube 17 is provided with 16 bottom of return-air collector of the vaporizer 8, the oil return capillary tube 17 connects
The air entry of variable conpacitance compressor is connected to, return-air collector long-pending oil can be so solved the problems, such as.Generally, 8 bottom of vaporizer is several
Circuit refrigerant gas is entered after return-air collector from heat exchange coil, and as cross section of fluid channel product increases suddenly, refrigerant flow rates are rapid
So reduce, may be not enough to drive the lubricating oil being attached on tube wall to continue up and flow to return-air house steward, lubricating oil can
Can build up in return-air collector lower half, cause the obstruction of 8 lower half heat exchange coil gas returning port of vaporizer, affect vaporizer 8 each
The uniformity of loop point liquid is simultaneously likely to result in compressor mistake oil.For solving the problems, such as 16 long-pending oil of return-air collector, in return-air collector 16
Bottom picks out an oil return capillary tube 17, causes compressor air suction mouth, pressure reduction between vaporizer 8 and compressor air suction mouth
Under effect, long-pending oil is led back compressor.
This utility model is not directed to partly same as the prior art or can be realized using prior art.
Claims (5)
1. a kind of energy-saving high-precision constant temperature and humidity machine, it is characterised in that：Including variable conpacitance compressor, water-cooled condenser, air-cooled again
Reheater condenser, humidifier, blower fan, coolant threeway ratio adjusting valve, liquor separator and vaporizer, described variable conpacitance compressor one end with
Vaporizer connects, and the other end is connected with one end of the water-cooled condenser, air-cooled reheater condenser respectively, water-cooled condenser, wind
The other end of cold reheater condenser connects the input of coolant threeway ratio adjusting valve respectively, coolant threeway ratio adjusting valve defeated
Go out the input that end is connected to liquor separator, the outfan of liquor separator is connected to vaporizer；The air-cooled reheater condenser front end according to
Secondary be provided with humidifier and blower fan, be respectively equipped between the variable conpacitance compressor and water-cooled condenser, air-cooled reheater condenser
One electromagnetic valve and the second electromagnetic valve, are set between water-cooled condenser, air-cooled reheater condenser and coolant threeway ratio adjusting valve respectively
There are the first check valve and the second check valve, between coolant threeway ratio adjusting valve and liquor separator, be provided with filter and expansion valve.
2. a kind of energy-saving high-precision constant temperature and humidity machine according to claim 1, it is characterised in that：The variable conpacitance compressor
For digital scroll compressor or frequency-changeable compressor or stepless load-adjusting compressor.
3. a kind of energy-saving high-precision constant temperature and humidity machine according to claim 1, it is characterised in that：The liquor separator and evaporation
By a point liquid capillary tube connection between device, the quantity of described point of liquid capillary tube is equal with heat exchange pipe of evaporator quantity, a point of liquid
Capillary tube connects a heat exchange pipe of evaporator.
4. a kind of energy-saving high-precision constant temperature and humidity machine according to claim 3, it is characterised in that：Described point of liquid capillary tube is adopted
It is 3mm with internal diameter, length is the red copper light pipe of 1m.
5. a kind of energy-saving high-precision constant temperature and humidity machine according to claim 1, it is characterised in that：The return-air of the vaporizer
Collection bottom of the tube is provided with an oil return capillary tube, and the oil return capillary tube is connected to the air entry of variable conpacitance compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936102.4U CN206018868U (en) | 2015-11-23 | 2015-11-23 | A kind of energy-saving high-precision constant temperature and humidity machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936102.4U CN206018868U (en) | 2015-11-23 | 2015-11-23 | A kind of energy-saving high-precision constant temperature and humidity machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206018868U true CN206018868U (en) | 2017-03-15 |
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ID=58240958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520936102.4U Expired - Fee Related CN206018868U (en) | 2015-11-23 | 2015-11-23 | A kind of energy-saving high-precision constant temperature and humidity machine |
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| CN (1) | CN206018868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421031A (en) * | 2017-07-28 | 2017-12-01 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Air-conditioning system for big deep-water submersible lower platform |
| CN108645065A (en) * | 2018-06-12 | 2018-10-12 | 泰豪科技股份有限公司 | Temperature adjusting and dehumidifying system and air handling system |
-
2015
- 2015-11-23 CN CN201520936102.4U patent/CN206018868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421031A (en) * | 2017-07-28 | 2017-12-01 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Air-conditioning system for big deep-water submersible lower platform |
| CN108645065A (en) * | 2018-06-12 | 2018-10-12 | 泰豪科技股份有限公司 | Temperature adjusting and dehumidifying system and air handling system |
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| Date | Code | Title | Description |
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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: 20170315 Termination date: 20171123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |