CN202328529U - Labyrinth-type rectifying solution refrigerating and dehumidifying device - Google Patents
Labyrinth-type rectifying solution refrigerating and dehumidifying device Download PDFInfo
- Publication number
- CN202328529U CN202328529U CN2011204441344U CN201120444134U CN202328529U CN 202328529 U CN202328529 U CN 202328529U CN 2011204441344 U CN2011204441344 U CN 2011204441344U CN 201120444134 U CN201120444134 U CN 201120444134U CN 202328529 U CN202328529 U CN 202328529U
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- solution
- air
- heat exchanger
- dehumidifier
- regenerator
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Abstract
The utility model discloses a labyrinth-type rectifying solution refrigerating and dehumidifying device which comprises an air dehumidifying and cooling system, a solution-regenerating solution circulating system and a solution-regenerating air system. The air dehumidifying and cooling system comprises a dehumidifier, an air-water heat exchanger, an evaporative cooler and an air feeder which are sequentially connected by air ducts; the solution-regenerating solution circulating system comprises a dehumidifier, a dehumidification solution storage tank, a dehumidifier side pump, a solution heat exchanger, a regeneration heater, a regenerator, a regeneration solution storage tank, a regeneration side pump, a solution heat exchanger and a dehumidifier which are sequentially connected; and the solution-regenerating air system comprises an air heat exchanger, a regenerator, an air heat exchanger and an exhaust fan which are sequentially connected by air ducts. According to the utility model, the requirement for refrigerating and dehumidifying the air is met by utilizing the low-grade energy or the economic and cheap energy, and in the operating process of the labyrinth-type rectifying solution refrigerating and dehumidifying device, salt solution is prevented from entering an air conditioning room and being discharged out of the atmosphere.
Description
Technical field
The utility model relates to field of Refrigeration and Air-conditioning, is specifically related to a kind of labyrinth type rectifying formula solution refrigerated dehumidification device.
Background technology
Calling energy-saving and emission-reduction energetically; The field of Refrigeration and Air-conditioning that cuts down the consumption of energy; Because the solution refrigerated dehumidification is mainly to utilize low grade heat energy as power; Solved the requirement to air cooling-down of the place that utilizes used heat or other economical energy resources, solution refrigerated dehumidification technology has been opened up the new way that realizes refrigeration air-conditioner with low grade heat energy.At present the technology of comparative maturity is the absorption cold water unit of LiBr, utilizes low grade heat energy to produce low-temperature cold water as power, and the user utilizes low-temperature cold water to air cooling-down again, and this unit is generally large-scale unit, and unit is closed system, and maintenance is complicated; Can only produce low-temperature cold water, can not be directly to air cooling-down, the cold conversion has loss; Utilizing solution is the technology of rising in recent years to the air cooling dehumidifying technology directly; The solution circulation is open system; Utilize dense LiCl or the stronger water imbibition of the LiBr aqueous solution to produce dry air, utilize dry air-conditioning equal-enthalpy humidifying cooling again, system simplification; Maintainability is good, and spray solution also can effectively be removed bacterium in the air.Opened solution system subject matter be LiCl or the LiBr aqueous solution under atmospheric environment to avoiding salting liquid to get into air-conditioned room in the corrosion of material and the running and discharging atmosphere.
Summary of the invention
The purpose of the utility model is in order to overcome the deficiency of prior art; A kind of labyrinth type rectifying formula solution refrigerated dehumidification device is provided; This device utilizes the low-grade energy or the economic cheap energy (like used heat or solar energy etc.) to realize the needs to the refrigerated dehumidification of air, avoids salting liquid to get into air-conditioned room and discharge atmosphere in the running.
The technical scheme that the utility model adopts is: a kind of labyrinth type rectifying formula solution refrigerated dehumidification device; Comprise air dewetting cooling system, the solution actified solution circulatory system and solution regeneration air system, said air dewetting cooling system comprises dehumidifier, air-water-to-water heat exchanger, devaporizer and the pressure fan that is connected successively by airduct; The said solution actified solution circulatory system comprises dehumidifier, dehumidifying receiver, dehumidifier side pump, solution heat exchanger, regenerative heater, regenerator, regeneration receiver, regeneration side pump, solution heat exchanger and the dehumidifier that connects successively; Said solution regeneration air system comprises air heat exchanger, regenerator, air heat exchanger and the exhaust blower that is connected successively by airduct.
Said air-water-to-water heat exchanger is connected with the cooling tower water inlet through the cooling water pipeline delivery port; Cooling tower water outlet interface is connected with air-water-to-water heat exchanger water inlet; Devaporizer is provided with running water (or other water source that conveniently obtains) interface, and regenerative heater is provided with used heat or solar source (or other low price thermal source) interface.
As preferably, said regenerator and dehumidifier solution distributor adopt nozzle or aperture form spray structure, make solution become uniform vaporific granule, increase the contact area of solution and air-flow, the matter exchange efficiency of raising unit.
As preferably, heat exchanger tube is equipped with in said regenerator and dehumidifier solution inside, and heat exchanger tube is provided with filler outward; Form netted flow-disturbing silk, contact with filler behind the solution spraying, flow along the surface of filler; The liquid surface area expansion; Flow perturbation strengthens, and has strengthened the caloic exchange of solution and air-flow, realizes the raising of regenerator outlet solution concentration and the dehumidifying of dehumidifier inner outlet air.
As preferably, said regenerator and dehumidifier are the labyrinth type filter separator, are provided with demister and deflection plate; Make that the solution content in regenerator and the dehumidifier outlet air is extremely low; Demister can produce and filter and suction-operated, the liquid in the further isolated by filtration air-flow, and the labyrinth fractionator can change the velocity field of air-flow; Pass through several roads deflection plate again; Can change the flow direction of air-flow, utilize the different rectifying of inertia force of liquids and gases to go out airborne solution liquid, improve gas-liquid separation effect.
The utility model device is a heat-mass exchange equipment; In dehumidifier, utilize the LiCl or the LiBr aqueous solution (hereinafter to be referred as solution) under the concentrated solution state, to absorb the water in air steam, reduce the water capacity of air, become dry air; Utilize cooling water that dry air is lowered the temperature through air-water-to-water heat exchanger again; Reduce the air enthalpy, the final drying air is through the devaporizer equal-enthalpy humidifying, and air is able to cool to the temperature that needs; Solution absorption in the dehumidifier become weak solution behind the airborne moisture content; Be transported to regenerative heater heating after the air that gets in the regenerator with the regenerator of flowing through carries out the caloic exchange through solution pump; Air is discharged outdoor by the moisture content in the absorbent solution of solution heating back by exhaust blower; Become concentrated solution after going out the solution removal part moisture content of regenerator, higher because of requiring operating temperature in the regenerator, require operating temperature lower in the dehumidifier; For saving the energy, solution heat exchanger and air heat exchanger have been increased in the system; For strengthening the caloic exchange effect of regenerator and dehumidifier, this device adopts labyrinth type rectifying formula structure, strengthens caloic exchange effect, and salting liquid in the air outlet slit is further separated with air, reduces the content of the salting liquid of regenerator and dehumidifier air outlet slit.
Beneficial effect: the air flow channel of the utility model solution regenerator and dehumidifier is designed to labyrinth type and filters the rectifying separation formula; The netted flow-disturbing silk of the outer layout of caloic switching phase heat exchanger tube; Increase the time of contact and the heat exchange effect of solution and air, make solution and air fully carry out the caloic exchange; Air outlet slit stage elder generation's flip-flop air-flow direction is isolated the tank solution drop that carries in the air, passes through special demister again; Solution droplets in the further separation of air, and then, can change the flow direction of air-flow through several roads deflection plate; Utilize the different rectifying of inertia force of liquids and gases to go out airborne solution liquid, liquid flows to the bottom of regenerator or dehumidifier, returns receiver through drain pipe; Solution content after liquid and the air separation in regenerator and the dehumidifier outlet air is extremely low; Because regenerator and dehumidifier adopt air duct to adopt the deflector type structure, gas-liquid separation effect is good, and unit volume can dwindle greatly simultaneously.
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 labyrinth type rectifying formula solution refrigerated dehumidification device; Comprise air dewetting cooling system, the solution actified solution circulatory system and solution regeneration air system, said air dewetting cooling system comprises dehumidifier 1, air-water-to-water heat exchanger 2, devaporizer 3 and the pressure fan 4 that is connected successively by airduct; The said solution actified solution circulatory system comprises dehumidifier 1, dehumidifying receiver 5, dehumidifier side pump 6, solution heat exchanger 7, regenerative heater 8, regenerator 9, regeneration receiver 10, regeneration side pump 11, solution heat exchanger 7 and the dehumidifier 1 that connects successively; Said solution regeneration air system comprises air heat exchanger 12, regenerator 9, air heat exchanger 12 and the exhaust blower 13 that is connected successively by airduct; Said air-water-to-water heat exchanger 2 is connected with cooling tower through cooling water pipeline, and devaporizer 3 is provided with tap water interface, and regenerative heater 8 is provided with used heat or solar heat source interface.
Said regenerator 9 adopts nozzle or aperture form spray structure with dehumidifier 1 solution distributor.Said regenerator 9 is equipped with heat exchanger tube with dehumidifier 1 solution inside, and heat exchanger tube is provided with filler outward, forms netted flow-disturbing silk.Said regenerator 9 is the labyrinth type filter separator with dehumidifier 1, is provided with demister 14 and deflection plate 15.
For making things convenient for pipeline to install, the whole unit of solution refrigerated dehumidification device is divided into two unit, and solution regenerator section is a unit, and solution dehumidification section and air cooling-down section are another unit.
Comprise regenerative heater 8, regenerator 9, regeneration receiver 10, regeneration side solution pump 11, solution heat exchanger 7, air heat exchanger 12, exhaust blower 13 in the solution regenerator section unit; Wherein regenerate receiver 10, solution heat exchanger 7, regenerative heater 8, regeneration side solution pump 11 is arranged in the below of unit, and air heat exchanger 12 is arranged in the middle of the unit.Regenerator 9 air outlet slits and air heat exchanger 12 inlets utilize solution regenerator section shell and internal partition to constitute passage; For preventing that air heat exchanger air stream from carrying out the matter exchange; Air heat exchanger 12 adopts board-like sensible heat heat exchanger, and exhaust blower 13 is arranged in the outlet in air channel.
Comprise dehumidifier 1, dehumidifying receiver 5, dehumidifier side pump 6 and air-water-to-water heat exchanger 2, devaporizer 3, pressure fan 4 in solution dehumidification section and the air cooling-down segment unit, the receiver 5 that wherein dehumidifies, dehumidifier side pump 6 are arranged in the below of unit.
The utility model provides a kind of thinking and method of labyrinth type rectifying formula solution refrigerated dehumidification device; The method and the approach of concrete this technical scheme of realization are a lot; The above only is one of preferred implementation of the utility model; Some parts can be in regenerator section and the intersegmental adjustment of dehumidifying position under the situation that does not influence solution and circulation of air among the enforcement figure; Air heat exchanger and solution heat exchanger and air-to-water heat exchanger all can be made certain modification or removal, and the devaporizer structural shape can be two gasifying types of the little mist formula of wet film formula, high-pressure fog formula or high pressure and high-pressure fog formula or little mist formula of high pressure and wet film combination.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 (4)
1. labyrinth type rectifying formula solution refrigerated dehumidification device; It is characterized in that: a kind of labyrinth type rectifying formula solution refrigerated dehumidification device; Comprise air dewetting cooling system, the solution actified solution circulatory system and solution regeneration air system, said air dewetting cooling system comprises dehumidifier, air-water-to-water heat exchanger, devaporizer and the pressure fan that is connected successively by airduct; The said solution actified solution circulatory system comprises dehumidifier, dehumidifying receiver, dehumidifier side pump, solution heat exchanger, regenerative heater, regenerator, regeneration receiver, regeneration side pump, solution heat exchanger and the dehumidifier that connects successively; Said solution regeneration air system comprises air heat exchanger, regenerator, air heat exchanger and the exhaust blower that is connected successively by airduct;
Said air-water-to-water heat exchanger is connected with cooling tower through cooling water pipeline, and devaporizer is provided with tap water interface, and regenerative heater is provided with used heat or solar heat source interface.
2. a kind of labyrinth type rectifying formula solution refrigerated dehumidification device according to claim 1 is characterized in that: said regenerator and dehumidifier solution distributor adopt nozzle or aperture form spray structure.
3. a kind of labyrinth type rectifying formula solution refrigerated dehumidification device according to claim 1, it is characterized in that: heat exchanger tube is equipped with in said regenerator and dehumidifier solution inside, and heat exchanger tube is provided with filler outward, forms netted flow-disturbing silk.
4. a kind of labyrinth type rectifying formula solution refrigerated dehumidification device according to claim 1, it is characterized in that: said regenerator and dehumidifier are the labyrinth type filter separator, are provided with demister and deflection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204441344U CN202328529U (en) | 2011-11-11 | 2011-11-11 | Labyrinth-type rectifying solution refrigerating and dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204441344U CN202328529U (en) | 2011-11-11 | 2011-11-11 | Labyrinth-type rectifying solution refrigerating and dehumidifying device |
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| Publication Number | Publication Date |
|---|---|
| CN202328529U true CN202328529U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204441344U Expired - Lifetime CN202328529U (en) | 2011-11-11 | 2011-11-11 | Labyrinth-type rectifying solution refrigerating and dehumidifying device |
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| CN (1) | CN202328529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398432A (en) * | 2013-07-22 | 2013-11-20 | 南京韩威南冷制冷集团有限公司 | Solution-type air-conditioning unit utilizing compressor exhaust sensible heat in regeneration |
| CN105222402A (en) * | 2014-07-05 | 2016-01-06 | 刘秋克 | Open type tower heat-obtaining deionization drift gravity liquid heat pump assembly |
-
2011
- 2011-11-11 CN CN2011204441344U patent/CN202328529U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398432A (en) * | 2013-07-22 | 2013-11-20 | 南京韩威南冷制冷集团有限公司 | Solution-type air-conditioning unit utilizing compressor exhaust sensible heat in regeneration |
| CN103398432B (en) * | 2013-07-22 | 2016-03-30 | 南京韩威南冷制冷集团有限公司 | A kind of solution-type air-conditioner set utilizing compressor air-discharging sensible heat to regenerate |
| CN105222402A (en) * | 2014-07-05 | 2016-01-06 | 刘秋克 | Open type tower heat-obtaining deionization drift gravity liquid heat pump assembly |
| CN105222402B (en) * | 2014-07-05 | 2018-07-03 | 刘秋克 | Open type tower takes hot deionization drift gravity liquid heat pump assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |