CN204522323U - Based on the cold concentration systems of wet evaporation - Google Patents
Based on the cold concentration systems of wet evaporation Download PDFInfo
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- CN204522323U CN204522323U CN201520237945.5U CN201520237945U CN204522323U CN 204522323 U CN204522323 U CN 204522323U CN 201520237945 U CN201520237945 U CN 201520237945U CN 204522323 U CN204522323 U CN 204522323U
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Abstract
The utility model, based on the cold concentration systems of wet evaporation, is mainly used in air-conditioning technical field, especially heat source tower heat pump air-conditioning technical field.The utility model utilizes wet evaporation theoretical, by the anti-icing fluid of low-temperature and low-concentration in wet rapid steamer with Cryogenic air transmission of heat by contact mass transfer, by the moisture low-temperature evaporation in anti-icing fluid in air, thus obtain high concentration anti-icing fluid.By the reasonable employment of concentration basin and storage pool, low concentration anti-icing fluid and high concentration anti-icing fluid being separated, reaching the concentrated object with storing anti-icing fluid simultaneously.By each magnetic valve and concentration cycles pump, the open and close storing pump, make-up pump, can run in heat source tower heat pump air-conditioning system and native system can be used to concentrate anti-icing fluid with when shutting down.Simultaneously the utility model is simple to operate, without other thermal source requirements, initial cost and operating cost low.
Description
Technical field
The utility model relates to energy-conservation and technical field of energy utilization, is particularly applied to the concentration systems in air conditioner industry open type heat source tower heat pump air-conditioning system.
Background technology
Heat source tower heat pump air-conditioning system summer in winter two Ji Jieke uses, summer carry out cooling, winter carries out heat supply, a set of equipment two kinds of purposes, greatly increase utilization rate of equipment and installations, reduce the idleness of equipment time, simultaneously its in running without any pollutant emission, minimum to ambient influnence, system is installed, use flexibly, extremely low to building requirements.Due to above advantage, heat source tower heat pump air-conditioning system obtains and utilizes very widely.But in use, in open type heat source tower heat pump air-conditioning system, some problem manifests gradually, as easily entered in preventing freeze in winter liquid concentration instability, heat source tower, sleet causes anti-icing fluid loss, blower fan wind speed easily causes anti-icing fluid to fly away time larger, and wherein, anti-icing fluid concentration instability causes the phenomenon of energy efficiency of equipment instability to happen occasionally, and especially to a certain degree then there will be heat pump main frame cannot normally work or even the situation of icing bursting by freezing evaporimeter when anti-icing fluid concentration is reduced to.Thus the anti-icing fluid concentration of opposite opened heat source tower heat pump air-conditioning system monitoring and adjustment in time must be carried out.
At present in the actual use procedure of open type heat source tower heat pump air-conditioning system, not yet unified standard is had with adjustment to the monitoring of anti-icing fluid concentration, in sole criterion in current China about heat source tower heat pump system---Chinese engineering construction association criterion---" heat source tower heat pump system application technology code ", only basic definition is carried out to the interface, discharge standard, anti-corrosion measure, discharge capacity etc. of heat source tower anti-icing fluid enrichment facility, do not provided concrete data and foundation.The mode that employing counter-infiltration and negative pressure evaporation concentrate also only is specified to the technology that enrichment facility adopts, in this code, the product standard of reference is recommended to be also only " reverse osmosis water treating equipment " and " effect distillation seawater desalinating device of multi generic specifications " these two, so the known standard lacking heat source tower heat pump anti-icing fluid concentration process and equipment at the existing heat source tower heat pump of China.In domestic current each heat source tower heat pump air-conditioning system, the concentrated of anti-icing fluid is in the situation that there are no laws to abide by, and the user of heat source tower heat pump air-conditioning system is in order to save trouble, in anti-icing fluid, only add antifreezing agent when anti-icing fluid concentration is less with this to improve concentration, inevitably to environmental emission part low concentration anti-icing fluid in the process of adding antifreezing agent, while reducing system economy, cause certain environmental pollution.In order to solve the concentrated problem of anti-icing fluid, application number is have employed distillation still, preheater, condenser and water tank in the utility model patent " a kind of refrigerating and heating energy-saving system with heat source tower " of 2010202822668, need in actual use to add in a set of heat pump heating system and absorb heat thus carry out high temperature distillation to anti-icing fluid, thickening efficiency is lower.Add initial cost on the one hand, add operating cost on the other hand.Anti-icing fluid simultaneously after distillation needs discharge system, inevitably with antifreezing agent in exudate, thus causes economic loss and environmental pollution.The mode proposing to utilize superheated refrigerant cool in the application number utility model patent that is 2013103224279 " realizes the heat source tower heat pump device of reactivation heat efficiency utilization " based on air carries out concentrating of antifreezing agent, this kind of mode controls complexity, required system unit is too much, in long-play, the heat of superheated refrigerant is consumed in a large number, the obtainable heat of system reduces, reduce heating efficiency, cause system heat supply not enough.Application number be 2013103595546 utility model patent " based on vacuum boiling realize regeneration of waste liquor and heat recycling heat source tower heat pump " in propose utilize vacuum boiling realize solution concentrate, the heat that this system utilizes is still from superheated refrigerant, and heating efficiency reduces.Need in concentration process to use vavuum pump to carry out extracting vacuum, need to build air circulation loop etc. in addition.Within the system, system occupy that space is large, Dynamic System and safeguard comparatively difficulty.Be propose a kind of device with solution loop, water vapor condensation loop, low voltage sustain loop in the patent of invention " based on throttling flash distillation and realize the regenerative device of solution of regenerated energy self-balancing " of 201310645186.1 at application number, this device needs to arrange compressor and solution pump equal power device, and the equipment that system complex, needs control is various.
How high efficiency, contamination-freely the anti-icing fluid in heat source tower heat pump air-conditioning system is concentrated, ensure that heat source tower heat pump system can normal safe runs, entire system performance keeps stable, design a kind of new and effective, that operating cost is low anti-icing fluid enrichment facility imperative.
Summary of the invention
The purpose of this utility model is to be provided in the cold concentration systems based on wet evaporation used in heat source tower heat pump air-conditioning system, reaches and simply, expeditiously concentrates anti-icing fluid, does not impact environment simultaneously.
The purpose of this utility model is achieved by the following technical solution: based on the cold concentration systems of wet evaporation, comprises wet rapid steamer, storage pool, concentration basin, concentration cycles pump, stores pump, make-up pump, heat source tower and heat pump; Have liquid barrier in described wet rapid steamer, wet rapid steamer is divided into Liang Ge district, left and right by liquid barrier: wet evaporating area and power-section; Spray piping is equipped with on described top, wet evaporating area, and spray piping is provided with nozzle, and the entrance of spray piping is connected with concentration cycles delivery side of pump by pipeline; Described bottom, wet evaporating area is provided with water pond, and bottom, water pond is connected with concentration basin by pipeline; The entrance of described concentration cycles pump is connected with concentration basin by pipeline; Described power-section is built with blower fan; Described side, wet evaporating area has air inlet, and side, described power-section has air outlet; Described concentration basin is connected with the cooling water return main of heat source tower heat pump air-conditioning system by pipeline; Described storage pool is connected with storage delivery side of pump by pipeline, and the entrance storing pump is connected by pipeline with concentration basin; Described storage pool is connected with the entrance of make-up pump by pipeline, supplements delivery side of pump and is connected with the cooling water return main of heat source tower heat pump air-conditioning system by pipeline.
As the further optimization of this programme, the tube connector of described concentration basin and cooling water return main is provided with magnetic valve, the tube connector of storage pump and concentration basin is provided with magnetic valve, the tube connector of storage pool and make-up pump is provided with magnetic valve, the tube connector of cooling water return main and heat pump is provided with magnetic valve.
As the further optimization of this programme, described cooling water return main is provided with concentration detector.
As the further optimization of this programme, in described concentration basin, concentration detector is installed.
As the further optimization of this programme, described blower fan is cross flow fan or axial flow blower.
The utility model is based on the cold concentration systems of wet evaporation, and compared with the prior art, tool has the following advantages:
1. the utility model only relies on the caloic of Cryogenic air and anti-icing fluid to exchange, the concentration of anti-icing fluid is improved by the Low Temperature Wet evaporation of anti-icing fluid in Cryogenic air, do not need other equipment to carry out auxiliary heating or dehumidifying, compare with patent of invention with current existing equipment, initial cost is few, operation letter is answered conveniently, can directly utilize in any open type heat source tower heat pump air-conditioning system;
2. the utility model operating cost is low, only needs a concentration cycles pump and ventilation blower in running, and the opening time of other equipment as stored pump and make-up pump is very short;
3., compared with the utility model improves the measure of anti-icing fluid concentration with existing interpolation antifreezing agent, a large amount of save antifreezing agent and the pollution and waste that decrease that anti-icing fluid causes in discharge process;
4. the method for operation of the present utility model is flexible; all can use between heat source tower heat pump air-conditioning system start run duration and down period; how outside air temperature condition and meteorological condition all can use, and the normal work of sleety weather to native system can not have any impact.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model structural representation;
In figure, wet rapid steamer 1, spray piping 2, air inlet 3, air outlet 4, blower fan 5, liquid barrier 6, water pond 7, storage pool 8, concentration basin 9, heat source tower 10, heat pump 11, concentration cycles pump 12, stores pump 13, make-up pump 14, cooling water return main 15.
Detailed description of the invention
As shown in Figure 1, the utility model, based on the cold concentration systems of wet evaporation, comprises wet rapid steamer 1, storage pool 8, concentration basin 9, concentration cycles pump 12, stores pump 13, make-up pump 14, heat source tower 10 and heat pump 11; Have liquid barrier 6 in described wet rapid steamer 1, wet rapid steamer 1 is divided into Liang Ge district, left and right by liquid barrier 6: wet evaporating area 1-1 and power-section 1-2; Spray piping 2 is equipped with on described 1-1 top, wet evaporating area, and spray piping 2 is provided with nozzle, and the entrance of spray piping 2 is connected by the outlet of pipeline with concentration cycles pump 12; Described 1-1 bottom, wet evaporating area is provided with water pond 7, and bottom, water pond 7 is connected with concentration basin 9 by pipeline; The entrance of described concentration cycles pump 12 is connected with concentration basin 9 by pipeline; Described power-section 1-2 is built with blower fan 5; Described 1-1 side, wet evaporating area has air inlet 3, and 1-2 side, described power-section has air outlet 4; Described concentration basin 9 is connected with the cooling water return main 15 of heat source tower heat pump air-conditioning system by pipeline; Described storage pool 8 is connected with the outlet storing pump 13 by pipeline, and the entrance storing pump 13 is connected by pipeline with concentration basin 9; Described storage pool 8 is connected by the entrance of pipeline with make-up pump 14, and the outlet of make-up pump 14 is connected with the cooling water return main 15 of heat source tower heat pump air-conditioning system by pipeline.
Described concentration basin 9 and the tube connector of cooling water return main 15 are provided with magnetic valve A, storage pump 13 and the tube connector of concentration basin 9 are provided with magnetic valve B, storage pool 8 and the tube connector of make-up pump 14 are provided with magnetic valve C, cooling water return main 15 and the tube connector of heat pump 11 are provided with magnetic valve D, described cooling water return main 15 is provided with concentration detector, be provided with concentration detector in described concentration basin 9, described blower fan 5 is cross flow fan or axial flow blower.
The utility model is as follows based on the cold concentration systems workflow of wet evaporation:
1. heat source tower heat pump air-conditioning system run duration, opens magnetic valve A, opens magnetic valve D, shut electromagnetic valve B, shut electromagnetic valve C;
2. the anti-icing fluid in cooling water return main 15 flows in concentration basin 9;
3. the concentration of anti-icing fluid in concentration detector detector tube cooling water return main 15 is equipped with, when concentration is lower than when requiring concentration, opens concentration cycles pump 12, opens blower fan 5;
4. low-temperature antifreeze liquid is ejected in wet evaporating area 1-1 by the nozzle on spray piping 2, outer low temperature air enters in wet evaporating area 1-1 by air inlet 3 under the effect of blower fan 5, hot and humid area is carried out with the anti-icing fluid fallen, because steam partial pressure in anti-icing fluid is higher than the steam partial pressure of humid external air, moisture in anti-icing fluid becomes steam to air evaporation, is discharged after the Cryogenic air after humidity increases flows through water fender 6 by air outlet 4;
5. the anti-icing fluid moisture evaporation after hot and humid area, anti-icing fluid concentration are risen, and the anti-icing fluid after concentration raises drops in water pond 7, flow in concentration basin 9 complete circulation through pipeline;
6. the concentration detector be equipped with in concentration basin 9 detects the anti-icing fluid concentration in concentration basin, run lower than keeping concentration cycles pump 12 and blower fan 5 during required concentration in concentration, when anti-icing fluid concentration rises to required concentration, stop the operation of concentration cycles pump 12 and blower fan 5;
7. concentration cycles pump 12 out of service after, shut electromagnetic valve A, opens magnetic valve B, open store pump 13, the anti-icing fluid in concentration basin 9 is transferred in storage pool 8, then shut electromagnetic valve B;
8. when the anti-icing fluid concentration that the concentration detector in cooling water return main 15 detects is lower, open magnetic valve C, open make-up pump 14, the anti-icing fluid in storage pool 8 is injected in cooling water return main 15;
9. heat source tower heat pump air-conditioning system period out of service, open magnetic valve A, shut electromagnetic valve B, shut electromagnetic valve C, shut electromagnetic valve D;
10. open concentration cycles pump 12, open blower fan 5, close concentration cycles pump 12 after the concentration that the concentration detector that is equipped with detects anti-icing fluid reaches standard, close blower fan 5, shut electromagnetic valve A in concentration basin 9.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change can expected without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (4)
1., based on the cold concentration systems of wet evaporation, it is characterized in that:
It comprises wet rapid steamer (1), storage pool (8), concentration basin (9), concentration cycles pump (12), stores pump (13), make-up pump (14), heat source tower (10) and heat pump (11);
Have liquid barrier (6) in described wet rapid steamer (1), liquid barrier (6) rapid steamer (1) that will wet is divided into Liang Ge district, left and right: wet evaporating area (1-1) and power-section (1-2); Spray piping (2) is equipped with on described wet evaporating area (1-1) top, and spray piping (2) is provided with nozzle, and the entrance of spray piping (2) is connected by the outlet of pipeline with concentration cycles pump (12); Described wet evaporating area (1-1) bottom is provided with water pond (7), and water pond (7) bottom is connected with concentration basin (9) by pipeline; The entrance of described concentration cycles pump (12) is connected with concentration basin (9) by pipeline; Described power-section (1-2) is built with blower fan (5); Described wet evaporating area (1-1) side has air inlet (3), and described power-section (1-2) side has air outlet (4);
Described concentration basin (9) is connected with the cooling water return main (15) of heat source tower heat pump air-conditioning system by pipeline; Described storage pool (8) is connected with the outlet storing pump (13) by pipeline, and the entrance storing pump (13) is connected by pipeline with concentration basin (9); Described storage pool (8) is connected by the entrance of pipeline with make-up pump (14), and the outlet of make-up pump (14) is connected with the cooling water return main (15) of heat source tower heat pump air-conditioning system by pipeline.
2. as claimed in claim 1 based on the cold concentration systems of wet evaporation, it is characterized in that: described concentration basin (9) and the tube connector of cooling water return main (15) are provided with magnetic valve (A), storage pump (13) and the tube connector of concentration basin (9) are provided with magnetic valve (B), storage pool (8) and the tube connector of make-up pump (14) are provided with magnetic valve (C), cooling water return main (15) and the tube connector of heat pump (11) are provided with magnetic valve (D).
3., as claimed in claim 1 based on the cold concentration systems of wet evaporation, it is characterized in that: described cooling water return main (15) is provided with concentration detector, in described concentration basin (9), concentration detector is installed.
4., as claimed in claim 1 based on the cold concentration systems of wet evaporation, it is characterized in that: described blower fan (5) is cross flow fan or axial flow blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237945.5U CN204522323U (en) | 2015-04-20 | 2015-04-20 | Based on the cold concentration systems of wet evaporation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237945.5U CN204522323U (en) | 2015-04-20 | 2015-04-20 | Based on the cold concentration systems of wet evaporation |
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| Publication Number | Publication Date |
|---|---|
| CN204522323U true CN204522323U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520237945.5U Withdrawn - After Issue CN204522323U (en) | 2015-04-20 | 2015-04-20 | Based on the cold concentration systems of wet evaporation |
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| Country | Link |
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| CN (1) | CN204522323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771918A (en) * | 2015-04-20 | 2015-07-15 | 黄国和 | Wet evaporation-based cold condensing system |
-
2015
- 2015-04-20 CN CN201520237945.5U patent/CN204522323U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771918A (en) * | 2015-04-20 | 2015-07-15 | 黄国和 | Wet evaporation-based cold condensing system |
| CN104771918B (en) * | 2015-04-20 | 2016-03-23 | 黄国和 | A kind of cold concentration systems based on wet evaporation |
| WO2016169464A1 (en) * | 2015-04-20 | 2016-10-27 | 黄国和 | Wet evaporation-based cold concentration system |
| US10300400B2 (en) | 2015-04-20 | 2019-05-28 | Hunan Dongyou Water Vapor Energy Energy-Saving CO., Ltd | Wet evaporation-based cold concentration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |