CN202419796U - Condensation-heat multipoint heat-extraction system used for dehumidifier - Google Patents
Condensation-heat multipoint heat-extraction system used for dehumidifier Download PDFInfo
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- CN202419796U CN202419796U CN2011205014040U CN201120501404U CN202419796U CN 202419796 U CN202419796 U CN 202419796U CN 2011205014040 U CN2011205014040 U CN 2011205014040U CN 201120501404 U CN201120501404 U CN 201120501404U CN 202419796 U CN202419796 U CN 202419796U
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- extraction system
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Abstract
The utility model discloses a condensation-heat multipoint heat-extraction system used for a dehumidifier, which comprises an evaporative condenser, a radiating condenser, a refrigerant tee joint proportion adjusting valve, a compressor, a first one-way valve, an evaporator, a throttling device, a liquid reservoir, a second one-way valve and a reheating condenser. The first one-way valve is arranged between the evaporative condenser and the liquid reservoir, an output end of the first one-way valve and an inlet of the liquid reservoir are connected, an input end of the first one-way valve is connected with an output port of the evaporative condenser, the second one-way valve is arranged between an input port of the liquid reservoir and an output port of the reheating condenser, and three ports of the refrigerant tee joint proportion adjusting valve are connected with an input port of the radiating condenser, an output port of the compressor and an input port of the reheating condenser respectively. The condensation-heat multipoint heat-extraction system used for the dehumidifier is simple in system, flexible in adjustment, convenient to control and efficient and energy-saving. Temperature of air is adjusted by utilizing condensation heat, stepless adjustment of air-out temperature is realized, and control accuracy of the air-out temperature is guaranteed effectively.
Description
Technical field
The utility model relates to the dehumidifier technical field, relates in particular to a kind of condensation heat multiple spot heat-extraction system that is used for dehumidifier.
Background technology
The condensation heat of heating type and cooling type dehumidifier is generally all passed through single condenser (air-cooled condenser, water-cooled condenser or evaporative condenser) and is discharged, and can't realize temperature adjustment function; The condensation heat of temperature regulating dehumidifier is discharged through two condensers (air-cooled condenser+air-cooled condenser or water-cooled condenser+air-cooled condenser) usually; Though can realize temperature adjustment function through the switching of magnetic valve, this temperature regulating dehumidifier leaving air temp blind area through the magnetic valve switching is big, and temperature fluctuation is big; Be difficult to guarantee the control accuracy requirement of leaving air temp; And the frequent switch of magnetic valve is regulated and cannot say for sure not break down, and causes unit performance unstable, and safety failure occurs frequently.Adopt air-cooled condenser or water-cooled condenser, efficiency remains further to be improved.
Summary of the invention
The purpose of the utility model aims to provide a kind of energy-efficient, compact conformation; Come air is carried out the condensation heat multiple spot heat-extraction system that is used for dehumidifier of temperature adjustment processing, leaving air temp control accuracy height, elimination leaving air temp blind area, realization leaving air temp step-less adjustment through the condensation heat of abundant recovery dehumidifier; To improve the unit efficiency; The realization leaving air temp is accurately controlled, and stable performance.
The technical scheme that the utility model adopts is: a kind of condensation heat multiple spot heat-extraction system that is used for dehumidifier; Comprise evaporative condenser, heat radiation condenser, cold-producing medium threeway ratio adjusting valve, compressor, first check valve, evaporimeter, throttling arrangement, liquid reservoir, second check valve and reheater condenser again; Said first check valve is located between evaporative condenser and the liquid reservoir; The output of first check valve is connected with the inlet of liquid reservoir; Input is connected with the output port of evaporative condenser; Said second check valve is located at the input port of liquid reservoir and again between the output port of reheater condenser, three ports of said cold-producing medium threeway ratio adjusting valve respectively with the output port of the input port of heat radiation condenser, compressor and again the input port of reheater condenser is connected the outlet of said evaporimeter and the inlet connection of reheater condenser again; The inlet of the outlet of said evaporative condenser and heat radiation condenser is communicated with, and is provided with throttling arrangement between said evaporimeter and the liquid reservoir.
The utility model refrigeration system adopts multiple spot heat extraction technology; Condensation heat by heat radiation condenser, evaporative condenser and again three condensers of reheater condenser unite and bear, heat radiation condenser and evaporative condenser be connected in series the back and again reheater condenser be connected in parallel through cold-producing medium threeway ratio adjusting valve.The heat radiation condenser is set before the evaporative condenser, and the high temperature and high pressure gas of compressor being discharged through the heat radiation condenser carries out precooling, to avoid the evaporative condenser fouling, influences the heat exchange effect, thereby guarantees long-term the use.
As preferably, said evaporative condenser is built-in structure, can utilize indoor exhaust wind or outdoor new air cooling, compares to and adopts air-cooled condenser or water-cooled condenser, and efficiency is further enhanced.
As preferably, said cold-producing medium threeway ratio adjusting valve is connected through control line with master controller, and master controller is connected through control line with the temperature sensor of gathering leaving air temp.
As preferably, said heat radiation condenser is a fin-tube heat exchanger, utilizes indoor exhaust wind or outdoor new air cooling.
As preferably, said reheater condenser again is a fin-tube heat exchanger, utilizes and handles air cooling.
The control method of the condensation heat multiple spot heat-extraction system of the utility model dehumidifier is: outside air at first passes through the evaporimeter cool-down dehumidification in the dehumidifier; Then through after reheater condenser heating temperature adjustment is handled again; Eliminate the leaving air temp blind area, realize the leaving air temp step-less adjustment, deliver to indoor.Master controller is controlled the refrigerant flow that gets into again reheater condenser through cold-producing medium threeway ratio adjusting valve, and then reaches the purpose of accurate control leaving air temp.
When the leaving air temp that detects air when the leaving air temp sensor is higher than the control default value; Cold-producing medium threeway ratio adjusting valve begins action, turns down the outlet that gets into again reheater condenser, opens the outlet of big entering heat radiation condenser simultaneously; Thereby reduce the high temperature refrigerant flow that gets into again in the reheater condenser; Reduce air and the heat between the reheater condenser again, leaving air temp is descended, with the accurate control of assurance to leaving air temp.
When the leaving air temp that detects air when the leaving air temp sensor is lower than the control default value; Cold-producing medium threeway ratio adjusting valve begins action, opens the big entering outlet of reheater condenser again, turns down the outlet that gets into the heat radiation condenser simultaneously; Thereby increase the high temperature refrigerant flow that gets into again in the reheater condenser; Increase air and the heat between the reheater condenser again, improve leaving air temp, with the accurate control of assurance to leaving air temp.
In the time of in the precision control range of air themperature in setting value after handling through reheater condenser again, cold-producing medium threeway ratio adjusting valve is kept motionless, to guarantee the accurate control to leaving air temp.
The utility model is installed a reheater condenser again on the processing wind passage of dehumidifier, and through cold-producing medium threeway ratio adjusting valve the refrigerant flow that gets into again reheater condenser is accurately controlled, and handles thereby air is carried out temperature adjustment.
The utility model is installed a heat radiation condenser and an evaporative condenser on the air exhaust passage of dehumidifier, make full use of air draft or outdoor new air cooling, compares to adopt air-cooled condenser or water-cooled condenser, and efficiency is further enhanced.The heat radiation condenser is set before the evaporative condenser, and the high temperature and high pressure gas of compressor being discharged through the heat radiation condenser carries out precooling, to avoid the evaporative condenser fouling, influences the heat exchange effect, thereby guarantees long-term the use.
Beneficial effect: the utility model system is simple, regulates flexibly, and control is convenient, and is energy-efficient, utilizes condensation heat to come that air is carried out temperature adjustment and handles, and realizes the leaving air temp step-less adjustment, effectively guarantees the control accuracy of leaving air temp.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further:
As shown in Figure 1; A kind of condensation heat multiple spot heat-extraction system that is used for dehumidifier; Comprise evaporative condenser 1, heat radiation condenser 2, cold-producing medium threeway ratio adjusting valve 3, compressor 4, first check valve 5, evaporimeter 6, throttling arrangement 7, liquid reservoir 8, second check valve 9 and reheater condenser 10 again; Wherein, First check valve 5 is located between evaporative condenser 1 and the liquid reservoir 8, and the output of first check valve 5 is connected with the inlet of liquid reservoir 8, and input is connected with the output port of evaporative condenser 1.Also comprise reheater condenser 10, second check valve 9 and cold-producing medium threeway ratio adjusting valve 3, wherein, second check valve 9 is located at the input port of liquid reservoir 8 and again between the output port of reheater condenser 10 again; Three ports of cold-producing medium threeway ratio adjusting valve 3 respectively with the output port of input port, the compressor 4 of heat radiation condenser 10 and again the input port of reheater condenser 10 be connected.
Described evaporimeter 6 and again reheater condenser 10 be finned heat exchanger; Handle the inlet entering of wind A by evaporimeter 6; The outlet of evaporimeter 6 and the inlet connection of reheater condenser 10 again; Become at last and be processed air B and see off through the outlet of reheater condenser 10 again, and evaporimeter 6 and reheater condenser 10 arranged in series again, throttling arrangement 7 be provided with between said evaporimeter 6 and the liquid reservoir 8;
The inlet that another strand handled wind C evaporative condenser 1 gets into; The inlet of the outlet of evaporative condenser 1 and heat radiation condenser 2 is communicated with; Become at last and be processed air D and see off through the outlet of heat radiation condenser 2, and evaporative condenser 1 and heat radiation condenser 2 arranged in series.
Said evaporative condenser 1 is built-in structure, and said cold-producing medium threeway ratio adjusting valve 3 is connected through control line with master controller, and master controller is connected through control line with the temperature sensor of gathering leaving air temp.
Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.The all available prior art of each part not clear and definite in the present embodiment realizes.
Claims (5)
1. condensation heat multiple spot heat-extraction system that is used for dehumidifier; It is characterized in that: comprise evaporative condenser, heat radiation condenser, cold-producing medium threeway ratio adjusting valve, compressor, first check valve, evaporimeter, throttling arrangement, liquid reservoir, second check valve and reheater condenser again; Said first check valve is located between evaporative condenser and the liquid reservoir; The output of first check valve is connected with the inlet of liquid reservoir; Input is connected with the output port of evaporative condenser; Said second check valve is located at the input port of liquid reservoir and again between the output port of reheater condenser, three ports of said cold-producing medium threeway ratio adjusting valve respectively with the output port of the input port of heat radiation condenser, compressor and again the input port of reheater condenser is connected the outlet of said evaporimeter and the inlet connection of reheater condenser again; The inlet of the outlet of said evaporative condenser and heat radiation condenser is communicated with, and is provided with throttling arrangement between said evaporimeter and the liquid reservoir.
2. a kind of condensation heat multiple spot heat-extraction system that is used for dehumidifier according to claim 1, it is characterized in that: said evaporative condenser is built-in structure.
3. a kind of condensation heat multiple spot heat-extraction system that is used for dehumidifier according to claim 1; It is characterized in that: said cold-producing medium threeway ratio adjusting valve is connected through control line with master controller, and master controller is connected through control line with the temperature sensor of gathering leaving air temp.
4. a kind of condensation heat multiple spot heat-extraction system that is used for dehumidifier according to claim 1, it is characterized in that: said heat radiation condenser is a fin-tube heat exchanger.
5. a kind of condensation heat multiple spot heat-extraction system that is used for dehumidifier according to claim 1, it is characterized in that: said reheater condenser again is a fin-tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205014040U CN202419796U (en) | 2011-12-06 | 2011-12-06 | Condensation-heat multipoint heat-extraction system used for dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205014040U CN202419796U (en) | 2011-12-06 | 2011-12-06 | Condensation-heat multipoint heat-extraction system used for dehumidifier |
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| Publication Number | Publication Date |
|---|---|
| CN202419796U true CN202419796U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205014040U Expired - Lifetime CN202419796U (en) | 2011-12-06 | 2011-12-06 | Condensation-heat multipoint heat-extraction system used for dehumidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101286A (en) * | 2017-06-01 | 2017-08-29 | 广东申菱环境系统股份有限公司 | One kind evaporation cooling and dehumidifying air-conditioner set and its control method |
| CN110260552A (en) * | 2019-06-04 | 2019-09-20 | 珠海格力电器股份有限公司 | Air-conditioning system |
-
2011
- 2011-12-06 CN CN2011205014040U patent/CN202419796U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101286A (en) * | 2017-06-01 | 2017-08-29 | 广东申菱环境系统股份有限公司 | One kind evaporation cooling and dehumidifying air-conditioner set and its control method |
| CN107101286B (en) * | 2017-06-01 | 2022-09-30 | 广东申菱环境系统股份有限公司 | Evaporative cooling and dehumidifying air conditioning unit and control method thereof |
| CN110260552A (en) * | 2019-06-04 | 2019-09-20 | 珠海格力电器股份有限公司 | Air-conditioning system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
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| CX01 | Expiry of patent term |