CN202993430U - Solution cooling and dehumidification fresh air processor - Google Patents
Solution cooling and dehumidification fresh air processor Download PDFInfo
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- CN202993430U CN202993430U CN201220690516.XU CN201220690516U CN202993430U CN 202993430 U CN202993430 U CN 202993430U CN 201220690516 U CN201220690516 U CN 201220690516U CN 202993430 U CN202993430 U CN 202993430U
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Abstract
The utility model relates to refrigeration equipment, particularly to a solution cooling and dehumidification fresh air processor, which comprises a total heat exchanger, an indirect cooling-type evaporimeter, a solution dehumidifier, a solution regenerator and a refrigeration system, wherein a fresh air passage and an air return passage are arranged in the total heat exchanger and the indirect cooling-type evaporimeter respectively, the total heat exchanger is connected with the indirect cooling-type evaporimeter, the fresh air passage of the indirect cooling-type evaporimeter is connected with a first input end the solution dehumidifier, the second input end of the solution dehumidifier is connected with the refrigeration system, an output end of the solution dehumidifier is connected with a fresh air outlet, the air return passage of the indirect cooling-type evaporimeter is connected with the first input end of the solution regenerator, the second input end of the solution regenerator is connected with the refrigeration system, and an output end of the solution regenerator is connected with the air return outlet. With adoption of the structure, as total heat exchange technology, hot gas bypass technology and indirect evaporative cooling technology are utilized, a second balance problem after solution dehumidification is solved, the refrigerating capacity of a new blower can be improved by 20%-30%, EER (energy efficiency ratio) of a fresh air handling unit is improved, and the market prospect is broad.
Description
Technical field
The utility model relates to art of refrigeration units, specifically refers to the new blower fan of solution cool-down dehumidification.
Background technology
The solution type dehumidifying air-conditioning system has obtained paying close attention to comparatively widely due in the advantage that can utilize the aspects such as low-grade energy, energy savings consumption, protection of the environment in recent years.Solution dehumidifying air-conditioning system can use low-temperature heat source to drive, and has saved a large amount of air-conditioning consumption; Based on the air-conditioning system of solution dehumidification, aobvious heat treated efficient is improved, thereby significantly reduce the energy resource consumption of air-treatment; Solution has very strong accumulation of energy characteristic, and the accumulation of energy ability of unit volume solution is 3 times of ice cold-storage, and this makes air-conditioning system significantly strengthen the regulating power of load variations; Solution-type air-treatment mode is to airborne dust, bacterium, mould and other nuisances, thereby is conducive to improve indoor air quality; Yet, on the existing market the new blower fan of the solution humidifying of selling, generally all comprise full heat exchange, cool-down dehumidification, the functional sections such as thermal regeneration all exist may cause the problem of the defective of unit exception because of dehumidifying and regeneration imbalance problem.
Summary of the invention
The purpose of this utility model is to overcome solution dehumidification and the unbalanced problem of regeneration, thereby the liquid inventory of having avoided the excessive evaporation because of moisture to cause is not enough and the problem of crystallization; And provide a kind of blower fan of solution-type cool-down dehumidification.
The utility model adopts following structure, and it comprises total-heat exchanger, indircet evaporator, solution moisture removing device, solution regenerator and refrigeration system the new blower fan of solution cool-down dehumidification; Described total-heat exchanger and indircet evaporator are respectively equipped with new wind passage and return air channel, the output of the new wind passage of described total-heat exchanger connects the input of the new wind passage of indircet evaporator, and the output of the return air channel of described total-heat exchanger connects the input of the return air channel of indircet evaporator; The output of the new wind passage of described indircet evaporator connects the solution moisture removing device first input end, and the second input of described solution moisture removing device connects an end of refrigeration system, and the output of described solution moisture removing device connects new wind air outlet; The output of the return air channel of described indircet evaporator connects the solution regenerator first input end, and the second input of described solution regenerator connects the other end of refrigeration system, and the output of described solution regenerator connects the return air air outlet.
Described refrigeration system comprises compressor, expansion valve, evaporimeter and condenser, the output of compressor is connected with the input of condenser, the output of condenser is connected with the input of expansion valve, the output of expansion valve is connected with the input of evaporimeter, the output of evaporimeter is connected with the compressor input, forms closed circuit; The heat exchanger tube of solution moisture removing device and evaporimeter forms closed circuit; The heat exchanger tube of solution regenerator and condenser forms closed circuit.
Also be provided with the heat balance device in shown refrigeration system, another output of described compressor is connected with the input of heat balance device, and another input of the output of heat balance device and expansion valve is connected.
Described solution moisture removing device connects by pipeline with solution regenerator, and the connecting pipe of described solution moisture removing device and solution regenerator is provided with solution pump.
Described total-heat exchanger is dividing wall type total-heat exchanger or material filling type total-heat exchanger.
Also be provided with heat exchanger between described solution moisture removing device and solution regenerator.
Described heat exchanger is board-like, bushing type, telescopic or shell and tube exchanger.
The utility model adopts above structure, and total-heat exchanger is used for the full heat exchange of new wind and air draft, makes new wind obtain preliminary cooling and dehumidifying, and obtains preliminary purification, sterilization; Indircet evaporator is to utilize the dew point evaporation cooling technique that air draft is further lowered the temperature, and carries out high efficiency Exchange of apparent heat with new wind, and new air temperature is further reduced.The pretreated new wind of indircet evaporator is by after the concentrated solution in solution moisture removing device suction, is delivered to evaporimeter directly to contact, and the effect that makes it to be lowered the temperature and dehumidify also drains into indoor cooling; Concentrated solution in solution moisture removing device after suction becomes weak solution, be delivered to solution regenerator by solution pump, condenser heats the weak solution in solution regenerator, make it transpiring moisture and become concentrated solution, be back to again solution moisture removing device, by the moisture of taking away the weak solution evaporation by the pretreated return air of indircet evaporator, become damp-heat air and drain into outdoor simultaneously; Utilize the heat balance device, can disperse condenser to the heat of solution regenerator heating, prevent that the moisture excessive evaporation of weak solution from causing crystallization and underfed can't flow back to the problem of solution moisture removing device; Utilize the full hot swapping of dividing wall type hot swapping or material filling type and indirect evaporative cooling technology, can also make the refrigerating capacity of new blower fan improve 20% ~ 35% simultaneously, improve the Energy Efficiency Ratio of new blower fan group, market prospects are wide.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details;
Fig. 1 is the structural representation of the new blower fan of the utility model solution cool-down dehumidification.
The specific embodiment
As shown in Figure 1, preferred embodiment of the present utility model is as follows: the new blower fan of solution cool-down dehumidification comprises total-heat exchanger 1, indircet evaporator 2, solution moisture removing device 3, solution regenerator 4 and refrigeration system 5; Described total-heat exchanger 1 is dividing wall type total-heat exchanger or material filling type total-heat exchanger; Described total-heat exchanger 1 and indircet evaporator 2 are respectively equipped with new wind passage and return air channel, the output of the new wind passage of described total-heat exchanger 1 connects the input of the new wind passage of indircet evaporator 2, and the output of the return air channel of described total-heat exchanger 1 connects the input of the return air channel of indircet evaporator 2; The output of the new wind passage of described indircet evaporator 2 connects solution moisture removing device 3 first input ends, and the second input of described solution moisture removing device 3 connects an end of refrigeration system 5, and the output of described solution moisture removing device 3 connects new wind air outlet; The output of the return air channel of described indircet evaporator 2 connects solution regenerator 4 first input ends, and the second input of described solution regenerator 4 connects the other end of refrigeration system 5, and the output of described solution regenerator 4 connects the return air air outlet.
Described refrigeration system 5 comprise compressor 51, evaporimeter 52, condenser 53 and expansion valve 54,, the output of compressor 51 is connected with the input of condenser 53, the output of condenser 53 is connected with the input of expansion valve 54, the output of expansion valve 54 is connected with the input of evaporimeter 52, the output of evaporimeter 52 is connected with compressor 51 inputs, forms closed circuit; Solution moisture removing device 3 forms closed circuit with the heat exchanger tube of evaporimeter 52; Solution regenerator 4 forms closed circuit with the heat exchanger tube of condenser 53.Described solution moisture removing device 3 is connected with solution regenerator and is connected by pipeline, and the connecting pipe of described solution moisture removing device 3 and solution regenerator 4 is provided with solution pump.
Solution dehumidification process and regeneration of waste liquor principle are as follows:
1) cool-down dehumidification: the refrigeration working medium steam in evaporimeter 52 absorbs heat to the concentrated solution in solution moisture removing device 3, make solution become the lower concentrated solution of temperature, new wind is by after solution moisture removing device 3, make the concentrated solution suction in solution moisture removing device 3 become weak solution, be absorbed away heat with stylish wind, thereby reach the effect of cooling and dehumidifying;
2) regeneration of waste liquor: the refrigeration working medium steam that is vaporized into high-temperature low-pressure after the liquid refrigeration working medium heat absorption in evaporimeter 52, and utilize compressor 51 and pipeline the refrigeration working medium vapour pressure of high-temperature low-pressure in evaporimeter 52 to be shortened into the refrigeration working medium steam of high pressure-temperature, and the condenser 53 that is transported to by pipeline, the steam of the HTHP in condenser 53 heats the weak solution in solution regenerator 4, evaporate the unnecessary moisture of weak solution, being taken away simultaneously the moisture of weak solution evaporation and become Hot wet air heating by the pretreated return air of the return air channel of indircet evaporator 2 simultaneously drains into outdoor by the return air exhaust outlet, weak solution after heating becomes concentrated solution and pumps by solution pump 5 and flow back in solution moisture removing device 3.
Be provided with heat balance device 6 in described refrigeration system 5, another output of described compressor 51 is connected with the input of heat balance device 6, and the output of heat balance device 6 is connected with expansion valve 54 another inputs.By controlling heat balance device 6, can disperse the heat of 53 pairs of solution regenerators of condenser, 4 heating, namely utilize the hot-gas bypass technology to prevent that the moisture excessive evaporation of weak solution from causing crystallization and underfed can't flow back to the problem of solution moisture removing device 3.Simultaneously also be provided with heat exchanger 32 between solution moisture removing device 3 and solution regenerator 4, when after evaporation, the dehumidifying concentrated solution was back to solution moisture removing device 3, heat exchanger 32 reclaimed rapidly dehumidifying concentrated solution heat, and the concentrated solution temperature of recovery is further reduced; Described heat exchanger 32 is board-like, bushing type, telescopic or shell and tube exchanger, and above mechanism can also make the refrigerating capacity of new blower fan improve 20% ~ 35%, improves the Energy Efficiency Ratio of new blower fan group.
Claims (7)
1. the new blower fan of solution cool-down dehumidification, it is characterized in that: it comprises total-heat exchanger, indircet evaporator, solution moisture removing device, solution regenerator and refrigeration system; Described total-heat exchanger and indircet evaporator are respectively equipped with new wind passage and return air channel, the output of the new wind passage of described total-heat exchanger connects the input of the new wind passage of indircet evaporator, and the output of the return air channel of described total-heat exchanger connects the input of the return air channel of indircet evaporator; The output of the new wind passage of described indircet evaporator connects the solution moisture removing device first input end, and the second input of described solution moisture removing device connects an end of refrigeration system, and the output of described solution moisture removing device connects new wind air outlet; The output of the return air channel of described indircet evaporator connects the solution regenerator first input end, and the second input of described solution regenerator connects the other end of refrigeration system, and the output of described solution regenerator connects the return air air outlet.
2. the new blower fan of solution cool-down dehumidification according to claim 1, it is characterized in that: described refrigeration system comprises compressor, expansion valve, evaporimeter and condenser, the output of compressor is connected with the input of condenser, the output of condenser is connected with the input of expansion valve, the output of expansion valve is connected with the input of evaporimeter, the output of evaporimeter is connected with the compressor input, forms closed circuit; The heat exchanger tube of solution moisture removing device and evaporimeter forms closed circuit; The heat exchanger tube of solution regenerator and condenser forms closed circuit.
3. the new blower fan of solution cool-down dehumidification according to claim 2, it is characterized in that: also be provided with the heat balance device in described refrigeration system, another output of described compressor is connected with the input of heat balance device, and another input of the output of heat balance device and expansion valve is connected.
4. the new blower fan of solution cool-down dehumidification according to claim 1, it is characterized in that: described solution moisture removing device connects by pipeline with solution regenerator, and the connecting pipe of described solution moisture removing device and solution regenerator is provided with solution pump.
5. the new blower fan of solution cool-down dehumidification according to claim 1, it is characterized in that: described total-heat exchanger is dividing wall type total-heat exchanger or material filling type total-heat exchanger.
6. the new blower fan of solution cool-down dehumidification according to claim 1, is characterized in that: also be provided with heat exchanger between described solution moisture removing device and solution regenerator.
7. the new blower fan of solution cool-down dehumidification according to claim 6 is characterized in that: described heat exchanger is board-like, bushing type, telescopic or shell and tube exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220690516.XU CN202993430U (en) | 2012-12-13 | 2012-12-13 | Solution cooling and dehumidification fresh air processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220690516.XU CN202993430U (en) | 2012-12-13 | 2012-12-13 | Solution cooling and dehumidification fresh air processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993430U true CN202993430U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220690516.XU Expired - Fee Related CN202993430U (en) | 2012-12-13 | 2012-12-13 | Solution cooling and dehumidification fresh air processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202993430U (en) |
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2012
- 2012-12-13 CN CN201220690516.XU patent/CN202993430U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20211213 |