CN202221129U - Vacuum regeneration solution air dehumidifying system and humiture independent regulation and control air-conditioning system - Google Patents
Vacuum regeneration solution air dehumidifying system and humiture independent regulation and control air-conditioning system Download PDFInfo
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- CN202221129U CN202221129U CN2011202783347U CN201120278334U CN202221129U CN 202221129 U CN202221129 U CN 202221129U CN 2011202783347 U CN2011202783347 U CN 2011202783347U CN 201120278334 U CN201120278334 U CN 201120278334U CN 202221129 U CN202221129 U CN 202221129U
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Abstract
The utility model discloses a vacuum regeneration solution air dehumidifying system and a humiture independent regulation and control air-conditioning system. The object of the utility model is to provide the dehumidifying system and the humiture independent regulation and control air-conditioning system, which can be used to realize the efficiency enhancement of a dehumidifier and a regenerator, and realize the independent operations of the dehumidification and the regeneration. In the dehumidifying system and the humiture independent regulation and control air-conditioning system, by using the differential pressure effect, the solution can enter the regenerator, besides, a dilute solution pump and a cooling tower are not required. The solution regeneration can be realized by using the low temperature heat source, and the dehumidifying system and the humiture independent regulation and control air-conditioning system is economic and energy saving. The dehumidifying system comprises a dehumidifier and a vacuum regeneration apparatus. The dehumidifier is provided with an air inlet port and an air outlet port. The regenerator of the vacuum regeneration apparatus is connected with a vacuum pump, an air leakage valve, and a pressure meter. A low temperature heat source heater is disposed in the regenerator. A solution outlet of the dehumidifier is connected with a dilute solution inlet of the regenerator by a flow control valve, and a concentrated solution outlet of a regenerator is connected with a solution inlet of the dehumidifier by a solution pump. Two sides of the solution pump are respectively connected with a stop valve. The system has advantages of simple structure and low energy consumption.
Description
Technical field
The utility model relates to a kind of vacuum regeneration solution air dewetting system and humiture is independently regulated and control air-conditioning system.
Background technology
In the face of the serious problems of present energy scarcity and environmental pollution, the ozone free loss, the alternative working medium and the refrigeration modes of no greenhouse effects, and the various novel air dehumidification system that utilizes low-grade energy becomes the research focus of field of air conditioning.From the protection environment, energy savings with improve the analysis of indoor air quality equal angles, solution air dewetting system is a kind of very attractive novel dehumidification system.Present most of scholar selects the higher solution of concentration to realize dehumidifying.Regeneration temperature is higher, is generally the thermal source more than 60 ℃, for then less the seeing of low temperature (as 45 ℃～60 ℃) regeneration research.System COP value is lower, the phenomenon of cold-hot counteraction is comparatively serious.
Mainly there is following problems in existing solution air dewetting system:
1, dehumidifier and regenerator must mate properly in the existing dehumidification system, and can only move simultaneously just and can reach dehumidification function.
2, weak solution and concentrated solution are two systems in the existing dehumidification system, must establish solution pump respectively, and, cooling tower need be set with liberated heat in the cooling and dehumidifying device.
3, the cooling water system in the existing system is in order to cool off the heat that concentrated solution produces in moisture absorption process, rather than in order to cool off concentrated solution itself, heat-exchange device need be set be used for carrying out between weak solution and the concentrated solution heat exchange.
To sum up, existing dehumidification system complex structure, investment is big, and energy consumption is high.
The utility model content
The utility model is in order to overcome weak point of the prior art; Provide a kind of and under vacuum condition, regenerate, can realize that dehumidifier and regenerator can carry out efficiency respectively and strengthen, can make dehumidifying and regenerative process isolated operation again; Solution gets into regenerator differential pressure action capable of using simultaneously; Need not to establish the weak solution pump, need not cooling tower, and low-temperature heat source capable of using carries out the dehumidification system of solution regeneration, economical and energy saving.
Another purpose of the utility model provides a kind ofly regenerates under vacuum condition, and dehumidifying and regenerative process isolated operation can realize that indoor temperature and humidity independently controls, and can realize utilizing condensation heat as the low-temp recovery thermal source again, the air-conditioning system of energy savings.
The utility model is realized through following technical proposals:
A kind of vacuum regeneration solution air dewetting system is characterized in that, comprises dehumidifier and vacuum regeneration device, and said dehumidifier bottom is provided with reservoir, and said dehumidifier is provided with air inlet and air outlet, and said air inlet place is equipped with blower fan; Said vacuum regeneration device comprises regenerator, is connected with vavuum pump, gas bleeder valve and Pressure gauge on the said regenerator, and said internal regenerator is equipped with the low-temperature heat source heater; The taphole of said dehumidifier is connected with the dilute solution inlet of said regenerator through flow control valve, and the concentrated solution outlet of said regenerator is connected with the solution inlet port of said dehumidifier through solution pump, and the both sides of said solution pump are connected with stop valve respectively.
A kind of vacuum regeneration solution air dewetting system is characterized in that, comprises dehumidifier, vacuum regeneration device and fluid reservoir, and said dehumidifier bottom is provided with reservoir, and said dehumidifier is provided with air inlet and air outlet, and said air inlet place is equipped with blower fan; Said vacuum regeneration device comprises regenerator, is connected with vavuum pump, gas bleeder valve and Pressure gauge on the said regenerator, and said internal regenerator is equipped with the low-temperature heat source heater; The taphole of said dehumidifier is connected with the dilute solution inlet of said regenerator through flow control valve; The below of said regenerator is provided with fluid reservoir; The concentrated solution outlet of said regenerator is connected with the concentrated solution import of said fluid reservoir through differential pressure control valve; The concentrated solution outlet of said fluid reservoir is connected with the solution inlet port of said dehumidifier through solution pump, and the both sides of said solution pump are connected with stop valve respectively.
A kind of humiture of above-mentioned vacuum regeneration solution air dewetting system that adopts is independently regulated and control air-conditioning system; It is characterized in that; Comprise dehumidifier, vacuum regeneration device, fluid reservoir, water vessel, fan coil and the high temperature cold water unit that connects to form by compressor, evaporimeter, expansion valve, condenser; Said dehumidifier bottom is provided with reservoir, and said dehumidifier is provided with air inlet and air outlet, and said air inlet place is equipped with blower fan; Said vacuum regeneration device comprises regenerator, and said regenerator is connected with vavuum pump through water vessel, is connected with Pressure gauge and relief valve on the said regenerator, and the low-temperature heat source heater is installed in the said regenerator; The taphole of said dehumidifier is connected with the dilute solution inlet of said regenerator through flow control valve; The below of said regenerator is provided with fluid reservoir; The concentrated solution outlet of said regenerator is connected with the concentrated solution import of said fluid reservoir through differential pressure control valve, and the concentrated solution outlet of said fluid reservoir is connected with the solution inlet port of said dehumidifier through solution pump; The two ends of said low-temperature heat source heater respectively with the high temperature cold water unit in the two ends of condenser be connected, the both sides of said solution pump are connected with stop valve respectively; In the said water vessel cooling coil is installed, said cooling coil is connected with evaporimeter through dry-type fan coil realizes catching water; Perhaps cooling coil is connected with cooling tower and realizes catching water, and the two ends of said evaporimeter are connected with the two ends of dry-type fan coil respectively.
The utlity model has following technique effect:
1, the solution air dewetting system of the utility model regenerates under vacuum condition, but the regenerative process isolated operation, and it is energy-conservation to utilize the solution energy accumulating technique to realize, environmental protection.
2, dehumidifier and regenerator independent operating in the solution air dewetting system of the utility model, the concentrated solution temperature that therefore gets in the dehumidifier is lower, need not cold again; And the simultaneous temperature of concentrated solution moisture absorption raises, and just in time sends into regenerator regeneration, need not heat exchange, and therefore, system can save the cooling water system heat-exchange device of unifying, and has simplified system architecture, has reduced equipment investment, has reduced energy consumption.
3, the regenerator in the solution air dewetting system of the utility model is regenerated to weak solution under vacuum condition, can adopt lower heat source temperature, can be energy-conservation, can realize the use of more low-grade energies again.
4, the humiture of the utility model is independently regulated and control air-conditioning system and is utilized the high temperature cold water unit to obtain the high temperature chilled water; Through thermic load in the dry-type fan coil process chamber, utilize the vacuum solution dehumidification system to handle the low humid air that obtains and send into humidity load in the room process chamber.But dehumidification process in the vacuum solution dehumidification system and regenerative process isolated operation, it is energy-conservation to utilize concentrated solution to carry out the energy accumulating technique realization, environmental protection; The vacuum regeneration device can adopt low-temperature heat source regeneration, only need utilize condenser used heat can realize regeneration cycle as low-temperature heat source, cuts down the consumption of energy and energy grade, improves the COP of high temperature cold water unit simultaneously.
Description of drawings
Fig. 1 directly sends into the sketch map of the solution air dewetting system of dehumidifier for the concentrated solution after the utility model regeneration;
Fig. 2 has the sketch map of the solution air dewetting system of fluid reservoir for the utility model;
The humiture that Fig. 3 adopts high temperature cold water to catch water for the utility model is independently regulated and control the sketch map of air-conditioning system;
The cooling water that Fig. 4 adopts cooling tower to provide for the utility model is caught the sketch map of the independent regulation and control air-conditioning system of water.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
The vacuum regeneration solution air dewetting system of the utility model utilizes salting liquid vacuum regeneration device that weak solution is regenerated; Concentrated solution after the regeneration can be sent into dehumidifier to air dewetting; Also can be stored in the fluid reservoir supply and demand will the time use, play the purpose of chemical accumulation of energy.
Fig. 1 directly sends into the sketch map of the solution air dewetting system of dehumidifier for the concentrated solution after the utility model regeneration; Comprise dehumidifier 2-1 and vacuum regeneration device; Dehumidifier 2-1 bottom is provided with reservoir; Dehumidifier 2-1 is provided with air inlet 1-1 and air outlet 3-1, and said air inlet place is equipped with blower fan.Said vacuum regeneration device comprises regenerator 7-1, is connected with vavuum pump 9-1, gas bleeder valve 6-1 and Pressure gauge 5-1 on the said regenerator 7-1, and regenerator 7-1 inside is equipped with low-temperature heat source heater 8-1.The taphole of said dehumidifier 2-1 is connected with the dilute solution inlet of regenerator 7-1 through flow control valve 4-1; The concentrated solution outlet of regenerator 7-1 is connected with the solution inlet port of dehumidifier 2-1 through solution pump 12-1, and the both sides of solution pump 12-1 are connected with stop valve 13-1 and 14-1 respectively.Wherein, dehumidifier and regenerator can remote arrangement, also can compact Layout, can connect a plurality of dehumidifiers by a regenerator, and also can connect a plurality of regenerators by a dehumidifier.Stop valve 13-1 is used to close the regenerator taphole, and stop valve 14-1 is used for the flow of regulator solution pump.
Solution air dewetting system shown in Figure 1 can only intermittent duty; Be weak solution is accomplished regenerative process in the vacuum regeneration device after; Open relief valve, become normal pressure in the regenerator of vacuum regeneration device, concentrated solution is interior to air dewetting to dehumidifier through solution pump; Weak solution after the dehumidifying gets into the vacuum regeneration device again and regenerates, and accomplishes the whole circulation process.
Fig. 2 is the sketch map of the solution air dewetting system of the utility model band fluid reservoir; Comprise dehumidifier 2-2, vacuum regeneration device and fluid reservoir 11-1; Dehumidifier 2-2 bottom is provided with reservoir, and dehumidifier 2-2 is provided with air inlet 1-2 and air outlet 3-2, and air inlet 1-2 place is equipped with blower fan.Said vacuum regeneration device comprises regenerator 7-2, is connected with vavuum pump 9-2, gas bleeder valve 6-2 and Pressure gauge 5-2 on the regenerator 7-2, and regenerator 7-2 inside is equipped with low-temperature heat source heater 8-2.The taphole of dehumidifier 2-2 is connected with the dilute solution inlet of regenerator 7-2 through flow control valve 4-2; The below of regenerator 7-2 is provided with fluid reservoir 11-1; The concentrated solution outlet of regenerator 7-2 is connected with the concentrated solution import of fluid reservoir 11-1 through differential pressure control valve 10-1; The concentrated solution outlet of fluid reservoir 11-1 is connected with the solution inlet port of dehumidifier 2-2 through solution pump 12-2, and the both sides of solution pump 12-2 are connected with stop valve 13-2 and 14-2 respectively.Wherein, stop valve 13-2 and differential pressure control valve 10-1 play on-off action, and stop valve 14-2 plays the effect of regulator solution flow.
Solution dehumidification system shown in Figure 2, dehumidifying and regenerative process can be carried out simultaneously.When dehumidifying work begins, must guarantee in the fluid reservoir 11-1 concentrated solution is arranged earlier.Through solution pump concentrated solution is sent into dehumidifier, the solution after the dehumidifying can place the hopper of dehumidifier below earlier, also can directly under differential pressure action, get into regenerator through flow control valve 4-2.In regenerator, weak solution water evaporates under the effect of vacuum and low-temperature heat source realizes regenerative process.Regenerative process can be carried out when low power consumption, plays the effect of electric power peak load shifting, simultaneously with the form of chemical energy with energy storage in concentrated solution.Compare with the conventional soln dehumidification system, can save cooling tower and weak solution pump, the regenerated heat source temperature can be lower, and more flexible in the operation, the scope of application is wider.Weak solution realizes regeneration under the effect of vacuum and low-temperature heat source, regeneration is opened relief valve after accomplishing, and makes regenerator become normal pressure, opens differential pressure control valve, and concentrated solution flows into fluid reservoir through the gravity effect, accomplishes the air dewetting overall process.
Dehumidifying and regeneration also can separately be carried out.Promptly when not dehumidifying, also can regenerate, or when not regenerating, dehumidify solution.When not dehumidifying, start the solution for vacuum regenerating unit, weak solution because the effect water evaporates of vacuum and thermal source has played the effect of solution regeneration, and the solution after the regeneration can be imported fluid reservoir, is prepared against effect when needing dehumidifying in regenerator.When not regenerating, owing to have concentrated solution in the fluid reservoir, concentrated solution is imported dehumidifier with solution pump, make air obtain dehumidifying through dehumidifier, accomplish the dehumidification process of air.
Fig. 3 and Fig. 4 are the sketch map that the utility model humiture is independently regulated and control air-conditioning system; Comprise dehumidifier 2-3, vacuum regeneration device, fluid reservoir 11-2, water vessel 16, fan coil 17 and the high temperature cold water unit that connects to form by compressor 20, evaporimeter 21, expansion valve 19, condenser 18; Dehumidifier 2-3 bottom is provided with reservoir; Said dehumidifier 2-3 is provided with air inlet 1-3 and air outlet 3-3, and said air inlet 1-3 place is equipped with blower fan.Said vacuum regeneration device comprises regenerator 7-3, and said regenerator 7-3 is connected with vavuum pump 9-3 through water vessel 16, is connected with Pressure gauge 5-3 and relief valve 6-3 on the said regenerator 7-3, and low-temperature heat source heater 8-3 is installed in the said regenerator 7-3.The taphole of said dehumidifier 2-3 is connected with the dilute solution inlet of said regenerator 7-3 through flow control valve 4-3; The below of said regenerator 7-3 is provided with fluid reservoir 11-2; The concentrated solution outlet of said regenerator 7-3 is connected with the concentrated solution import of said fluid reservoir 11-2 through differential pressure control valve 10-2, and the concentrated solution outlet of said fluid reservoir 11-2 is connected with the solution inlet port of said dehumidifier 2-3 through solution pump 12-3.The two ends of said low-temperature heat source heater 8-3 respectively with the high temperature cold water unit in the two ends of condenser 18 be connected, the both sides of said solution pump are connected with stop valve 13-3 and 14-3 respectively.Water vessel can adopt dual mode to realize catching water, and is as shown in Figure 3, in the said water vessel 16 cooling coil 15 is installed, and said cooling coil 15 is connected with evaporimeter 21 through dry-type fan coil 17 realizes catching water.Perhaps as shown in Figure 4, cooling coil 15 is connected with cooling tower to be realized catching water, and the two ends of said evaporimeter 21 are connected with the two ends of dry-type fan coil 17 respectively.
Outdoor air is sent into humidity load and new rheumatism load in the room process chamber after introducing the dehumidifier dehumidifying by blower fan.And the weak solution after the dehumidifying utilizes differential pressure action to get into the vacuum regeneration device; Vacuumize by vavuum pump; Weak solution is regenerated under than the low heat temperature, opens the differential pressure control valve of regenerator bottom after the regeneration, utilizes gravity; Make the concentrated solution after the regeneration get into fluid reservoir, but dehumidifying and regenerative process isolated operation.When needs dehumidify, open the stop valve at solution pump two ends, start solution pump, make the concentrated solution of storage get into dehumidifier and be processed air generation heat and mass, carry out dehumidification process.The required thermal source of its regenerative process is obtained through the heat exchange between intermediate solution and the cold-producing medium by condenser, also can be provided by other low-grade heat source.The high temperature cold water unit is made high temperature cold water and is transported to the interior thermic load of process chamber in the dry-type fan coil.In order to alleviate the load of vavuum pump, at the pre-installed water vessel of vavuum pump, can catch water by high temperature cold water, also can catch water by the cooling water that cooling tower provides.
Claims (3)
1. a vacuum regeneration solution air dewetting system is characterized in that, comprises dehumidifier and vacuum regeneration device, and said dehumidifier bottom is provided with reservoir, and said dehumidifier is provided with air inlet and air outlet, and said air inlet place is equipped with blower fan; Said vacuum regeneration device comprises regenerator, is connected with vavuum pump, gas bleeder valve and Pressure gauge on the said regenerator, and said internal regenerator is equipped with the low-temperature heat source heater; The taphole of said dehumidifier is connected with the dilute solution inlet of said regenerator through flow control valve, and the concentrated solution outlet of said regenerator is connected with the solution inlet port of said dehumidifier through solution pump, and the both sides of said solution pump are connected with stop valve respectively.
2. a vacuum regeneration solution air dewetting system is characterized in that, comprises dehumidifier, vacuum regeneration device and fluid reservoir, and said dehumidifier bottom is provided with reservoir, and said dehumidifier is provided with air inlet and air outlet, and said air inlet place is equipped with blower fan; Said vacuum regeneration device comprises regenerator, is connected with vavuum pump, gas bleeder valve and Pressure gauge on the said regenerator, and said internal regenerator is equipped with the low-temperature heat source heater; The taphole of said dehumidifier is connected with the dilute solution inlet of said regenerator through flow control valve; The below of said regenerator is provided with fluid reservoir; The concentrated solution outlet of said regenerator is connected with the concentrated solution import of said fluid reservoir through differential pressure control valve; The concentrated solution outlet of said fluid reservoir is connected with the solution inlet port of said dehumidifier through solution pump, and the both sides of said solution pump are connected with stop valve respectively.
3. one kind is adopted the humiture of the described vacuum regeneration solution of claim 2 air dewetting system independently to regulate and control air-conditioning system; It is characterized in that; Comprise dehumidifier, vacuum regeneration device, fluid reservoir, water vessel, fan coil and the high temperature cold water unit that connects to form by compressor, evaporimeter, expansion valve, condenser; Said dehumidifier bottom is provided with reservoir, and said dehumidifier is provided with air inlet and air outlet, and said air inlet place is equipped with blower fan; Said vacuum regeneration device comprises regenerator, and said regenerator is connected with vavuum pump through water vessel, is connected with Pressure gauge and relief valve on the said regenerator, and the low-temperature heat source heater is installed in the said regenerator; The taphole of said dehumidifier is connected with the dilute solution inlet of said regenerator through flow control valve; The below of said regenerator is provided with fluid reservoir; The concentrated solution outlet of said regenerator is connected with the concentrated solution import of said fluid reservoir through differential pressure control valve, and the concentrated solution outlet of said fluid reservoir is connected with the solution inlet port of said dehumidifier through solution pump; The two ends of said low-temperature heat source heater respectively with the high temperature cold water unit in the two ends of condenser be connected, the both sides of said solution pump are connected with stop valve respectively; In the said water vessel cooling coil is installed, said cooling coil is connected with evaporimeter through dry-type fan coil realizes catching water; Perhaps cooling coil is connected with cooling tower and realizes catching water, and the two ends of said evaporimeter are connected with the two ends of dry-type fan coil respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202783347U CN202221129U (en) | 2011-08-03 | 2011-08-03 | Vacuum regeneration solution air dehumidifying system and humiture independent regulation and control air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202783347U CN202221129U (en) | 2011-08-03 | 2011-08-03 | Vacuum regeneration solution air dehumidifying system and humiture independent regulation and control air-conditioning system |
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| CN202221129U true CN202221129U (en) | 2012-05-16 |
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| CN2011202783347U Expired - Fee Related CN202221129U (en) | 2011-08-03 | 2011-08-03 | Vacuum regeneration solution air dehumidifying system and humiture independent regulation and control air-conditioning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353102A (en) * | 2011-08-03 | 2012-02-15 | 天津商业大学 | Vacuum solution regenerating air dehumidification system and temperature and humidity independent control air conditioning system |
| CN103156261A (en) * | 2013-04-02 | 2013-06-19 | 天津商业大学 | Absorption type vacuum cooling device for food |
-
2011
- 2011-08-03 CN CN2011202783347U patent/CN202221129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353102A (en) * | 2011-08-03 | 2012-02-15 | 天津商业大学 | Vacuum solution regenerating air dehumidification system and temperature and humidity independent control air conditioning system |
| CN103156261A (en) * | 2013-04-02 | 2013-06-19 | 天津商业大学 | Absorption type vacuum cooling device for food |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20130803 |