CN201262494Y - Plate pipe evaporation type condensation water chilling unit with filling material - Google Patents
Plate pipe evaporation type condensation water chilling unit with filling material Download PDFInfo
- Publication number
- CN201262494Y CN201262494Y CNU2008201891978U CN200820189197U CN201262494Y CN 201262494 Y CN201262494 Y CN 201262494Y CN U2008201891978 U CNU2008201891978 U CN U2008201891978U CN 200820189197 U CN200820189197 U CN 200820189197U CN 201262494 Y CN201262494 Y CN 201262494Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model provides a tube-in-sheet evaporative condensation water chiller with filler, which comprises a condenser, an evaporator, a compressor and an expansion valve, wherein, the condenser and the evaporator are synchronously connected with the compressor; the evaporator is connected with the condenser by the expansion valve; and the condenser is a tube-in-sheet evaporative condenser with filler, the filler thereof is arranged among plate type heat exchange duct pieces or between the plate type heat exchange duct pieces and the shell. The water chiller has high heat exchange efficiency, compact and reasonable structure, small volume and convenient installation and usage; can realize utmost energy recovery, reduce energy and water consumption, effectively solve the problem of energy consumption increase caused by increasing air-conditioning system fresh air amount and realize the double performance of energy and water saving and health; and the water chiller can be widely applied to the air-conditioning fields of villa, service flat, office building, money corporation, underground station, school, mart, entertainment and food, hotel and the like and cold source host machines in electronic and industrial factory buildings.
Description
Technical field
The utility model relates to operation of air conditioning systems, particularly a kind of tube-plate evaporative condensing handpiece Water Chilling Units with filler.
Background technology
Along with the popularity rate of air-conditioning day by day increases, air-conditioning industry is obtaining develop rapidly in recent ten years, but popularizing of air-conditioning brought huge pressure for original just nervous power supply facilities.According to statistics, in an office block, the idle call electric weight accounts for 35% of full building total electricity consumption, and the operating cost of visible air-conditioning is very huge, so the air-conditioning equipment of development obvious energy conservation has become the trend of air-conditioning industry development.
At present, the handpiece Water Chilling Units that circulates on the market mainly is two kinds of forms: the one, and air-cooled handpiece Water Chilling Units; The 2nd, the water-cooled handpiece Water Chilling Units.Air-cooled handpiece Water Chilling Units is directly to utilize outdoor air as cooling medium, because the refrigerating operaton operating mode of air-conditioning all is higher season of temperature basically, refrigerating efficiency was lower when this had just determined directly to cool off with air, COP maintains about 2.0, as seen adopt the handpiece Water Chilling Units energy consumption of this condensing mode big, but because air-cooled handpiece Water Chilling Units is easy for installation, flexible arrangement is still occupied most of market.The water-cooled handpiece Water Chilling Units is to utilize water as cooling medium, the heat of discharging in the refrigeration system is taken in the cooling tower, utilize cooling tower that heat is discharged in the atmosphere then, because cooling tower can be reduced to cooling water near about outdoor air wet-bulb temperature, so relative refrigeration system has good condensation effect, makes water-cooled unit refrigerating efficiency improve, and COP can reach 3.8～4.0, but the water-cooled handpiece Water Chilling Units makes equipment cost rise owing to increased cooling water system.Simultaneously, layout also has been subjected to certain restriction.And, traditional cooling tower is in order to reach the purpose of heat radiation, usually use the fountain water distributor to realize evenly broadcasting water, the water droplet that this mode is broadcasted is thinner, simultaneously because the air quantity of cooling tower is bigger, relatively large " flying water " phenomenon occurs so be in operation, the tiny globule is under the effect of high wind, the water tower that directly flies out, the cooling water waste that this " flying water " phenomenon is brought has accounted for more than 50% of cooling tower water consumption, and the actual water yield that is used for evaporative heat loss is on the contrary less than 50%.In addition, existing handpiece Water Chilling Units can produce a large amount of condensed waters in the process of refrigeration, and prior art is that the condensed water that will be produced directly drains into sewer, owing to the temperature of condensed water has only about 10～15 ℃, so loss of refrigeration capacity is bigger.
In order to overcome this shortcoming, publication number is that the utility model patent " full recuperation of heat handpiece Water Chilling Units " of CN2729570 provides a kind of these condensed waters that can directly reclaim to be used for the auxiliary handpiece Water Chilling Units of cooling off, it not only can reduce cooling water temperature, energy efficient, and can obviously save the cooling water amount.But, because the filler in its condenser is arranged between plate-type heat-exchange section of jurisdiction and the storage cistern, between each plate-type heat-exchange section of jurisdiction, filler is not set, so cooling water flow is very fast through the speed of plate-type heat-exchange section of jurisdiction, also fully just do not flow to storage cistern, so heat exchange efficiency still remains further to be improved with the heat exchange of plate-type heat-exchange section of jurisdiction.In addition, existing full recuperation of heat handpiece Water Chilling Units does not adopt the version of all-in-one, and its structure is compact inadequately, and shared spatial volume is relatively large, and install and use also convenient inadequately.
The utility model content
The purpose of this utility model is to overcome the shortcoming and defect that above-mentioned prior art exists, structure to existing full recuperation of heat handpiece Water Chilling Units is done further improvement, a kind of heat exchange efficiency height is provided, compact conformation, reasonable, volume is little, the tube-plate evaporative condensing handpiece Water Chilling Units of band filler easy to install.
The purpose of this utility model is achieved through the following technical solutions: a kind of tube-plate evaporative condensing handpiece Water Chilling Units with filler, comprise condenser, evaporimeter, compressor, expansion valve, described condenser, evaporimeter are connected with compressor simultaneously, and described evaporimeter is connected with condenser by expansion valve; It is characterized in that described condenser is the tube-plate evaporative condensing device of band filler, its filler is arranged between the plate-type heat-exchange section of jurisdiction or between plate-type heat-exchange section of jurisdiction and the shell.
Described filler also can be located in addition the plate-type heat-exchange section of jurisdiction around, comprise the space of upside, downside, left side, right side, front side, rear side.
Described filler can be the full wafer bulk, and the space between its size and the plate-type heat-exchange section of jurisdiction is approaching, but integral type is arranged between the plate-type heat-exchange section of jurisdiction.This mode is convenient to install, cleans and is changed.
Described filler can be selected PVC, PP, PE, papery or fiberfill for use.
Described condenser one side is provided with cooling air inlet, an other side is provided with the cooling air outlet, is provided with air cleaner, plate-type heat-exchange section of jurisdiction, filler, watering device, storage tank, equal wind apparatus, water circulating pump and cooling fan between cooling air inlet and the cooling air outlet; Described equal wind apparatus is arranged between plate-type heat-exchange section of jurisdiction and the cooling fan, and described air cleaner is arranged between cooling air inlet and the plate-type heat-exchange section of jurisdiction.
Described watering device is open type water distributor or airtight pressure-bearing type water distributor, and specific constructive form can be slit-aperture type water distributor, orifice-plate type water distributor or hole tubular type water distributor.
This tube-plate evaporative condensing handpiece Water Chilling Units can be integral structure, include scaffold, described scaffold inside is divided into upper and lower space, the tube-plate evaporative condensing device of described band filler is arranged at the space, and (wherein the water circulating pump volume is bigger, be arranged at down the space), assembly except that the tube-plate evaporative condensing device of band filler is arranged at down in the space as evaporimeter, compressor, expansion valve etc.The side of described scaffold can be provided with electrically-controlled component.
The cooling air outlet of described condenser can be the horizontal air outlet of crossing current, air outlet, the adverse current of flowing over vertically upward air outlet or following current vertically upward air outlet vertically downward, can realize different air-out forms respectively, to satisfy the enforcement requirement of different occasions.
Action principle of the present utility model is: between each plate-type heat-exchange section of jurisdiction filler is set, increased the resistance that fluid flows through, prolonged the flow process of fluid, increased the disengagement area of fluid simultaneously, improved the evaporation capacity of fluid, the fluid plate-type heat-exchange section of jurisdiction speed of flowing through is slower, time is longer relatively, can with plate-type heat-exchange section of jurisdiction sufficient heat exchange, so heat exchange is comparatively complete, heat exchange efficiency is improved significantly.Detect through experiment, compare with the existing handpiece Water Chilling Units that filler is not set between the plate-type heat-exchange section of jurisdiction, the heat exchange effect of this handpiece Water Chilling Units obviously improves, and can save about 20% heat exchange area.In addition, because this handpiece Water Chilling Units has adopted the version of all-in-one, its volume is less, compact conformation, and it is comparatively convenient to install and use.
The utility model has following advantage and effect with respect to prior art:
(1) in heat transfer process, rationally is provided with filler, realized auxiliary heat exchange and augmentation of heat transfer preferably, thereby improved heat exchange efficiency effectively.
(2) adopted the structural design of all-in-one, each assembly is compact to be provided with, and machine volume is less, and institute takes up space less, installs, uses more convenient, is applicable to different installing spaces preferably.
(3) this handpiece Water Chilling Units need not to be provided with cooling tower and powerful cooling water pump, adopt the evaporating type condensing technology, make full use of the evaporation of plate surface moisture film, only need less air quantity and less cooling water inflow can realize the cooling condensation of working medium in the plate by mass transfer and heat transfer, the distribution power and the engineering initial cost of blower fan, water pump obviously reduce, save unit energy consumption 10%, the low 10～15dB (A) of the general Air cooler of unit noise.
(4) this handpiece Water Chilling Units can make cooling water farthest fully contact wettingly with plate-type heat-exchange section of jurisdiction surface, has strengthened the heat exchange of plate-type heat-exchange section of jurisdiction, and has effectively overcome plate-type heat-exchange section of jurisdiction planomural moisture film and occur the scale formation that " doing " causes easily.
(5) this handpiece Water Chilling Units realized to greatest extent energy reclaim and cut down the consumption of energy, the water consumption.Efficiently solve and improve the energy consumption rising problem that the air-conditioning system resh air requirement is brought, energy-saving and water-saving and healthy dual performance have been realized, can be widely used in the low-temperature receiver main frame of factory buildings such as field of air conditioning such as villa, condo, office building, financial institution, subway station, school, market, amusement food and drink, hotel, hotel and electronics, industry, range of application is wider, good market prospect.
Description of drawings
Fig. 1 is the structural representation of the tube-plate evaporative condensing handpiece Water Chilling Units of the utility model band filler; Wherein (A) is the structural representation of a direction; (B) be the structural representation of other direction.
Fig. 2 is the systematic schematic diagram of the tube-plate evaporative condensing handpiece Water Chilling Units of band filler shown in Figure 1.
Fig. 3 is the structural representation of tube-plate evaporative condensing device of the tube-plate evaporative condensing handpiece Water Chilling Units of band filler shown in Figure 1.
Fig. 4 is the action principle figure of tube-plate evaporative condensing device shown in Figure 3.
Fig. 5 is the structural representation of another embodiment of the utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is done further detailed description, but embodiment of the present utility model is not limited thereto.
Fig. 1～Fig. 4 has represented a kind of concrete structure of the present utility model, this is the tube-plate evaporative condensing handpiece Water Chilling Units of small-sized band filler, as seen from Figure 1, it is an integral structure, include scaffold 1, described scaffold 1 inside is divided into upper and lower space, is provided with the tube-plate evaporative condensing device 2 of band filler in last space, and its member water circulating pump 2-1 is arranged at down the space; And the assembly except that the tube-plate evaporative condensing device 2 of band filler is arranged at down the space, mainly comprises evaporimeter 3, compressor 4, expansion valve 5, device for drying and filtering 6 etc.; Be provided with electric cabinet 7 in the side of scaffold 1, be provided with electrically-controlled component in the electric cabinet 7.As seen from Figure 2, the annexation of each assembly is connected with compressor 4 for tube-plate evaporative condensing device 2, the evaporimeter 3 of band filler simultaneously, compressor 4 two ends are respectively arranged with high pressure gauge 8, high-voltage switch gear 9 and low tension switch 10, low-pressure meter 11, described evaporimeter 3 is connected with the tube-plate evaporative condensing device 2 of band filler by expansion valve 5, device for drying and filtering 6, described evaporimeter 3 is connected with chilled water system closed circuit (not shown), and evaporimeter 3 two ends are respectively chilled water outlet 12 and chilled water import 13.
The structure of the tube-plate evaporative condensing device 2 of described band filler as shown in Figure 3, be provided with filler 2-3 between the 2-2 of plate-type heat-exchange section of jurisdiction or between plate-type heat-exchange section of jurisdiction 2-2 and the shell, described filler 2-3 is the full wafer bulk, space between its size and the plate-type heat-exchange section of jurisdiction 2-2 is approaching, and integral type is arranged between the 2-2 of plate-type heat-exchange section of jurisdiction; This mode is convenient to install, cleans and is changed; In addition, also can around the 2-2 of plate-type heat-exchange section of jurisdiction, comprise that the space of upside, downside, left side, right side, front side, rear side is provided with filler 2-3 to strengthen heat exchange.Described filler 2-3 can select PVC, PP, PE or specialty fibers material for use.As seen from Figure 4, in the side of tube-plate evaporative condensing device 2 of band filler cooling air inlet 2-4 is set, an other side is provided with cooling air outlet 2-5, and described cooling air outlet 2-5 is the horizontal air outlet of crossing current; Be provided with air cleaner 2-6, plate-type heat-exchange section of jurisdiction 2-2, filler 2-3, watering device 2-7, storage tank 2-8, equal wind apparatus 2-9 and cooling fan 2-10 between cooling air inlet 2-4 and the cooling air outlet 2-5; Described equal wind apparatus 2-9 is arranged between plate-type heat-exchange section of jurisdiction 2-2 and the cooling fan 2-10, and described air cleaner 2-6 is arranged between cooling air inlet 2-4 and the plate-type heat-exchange section of jurisdiction 2-2.Described watering device 2-7 is open type water distributor or airtight pressure-bearing type water distributor, and specific constructive form can be slit-aperture type water distributor, orifice-plate type water distributor or hole tubular type water distributor; The water circulating pump 2-1 that is arranged at 1 time space of scaffold is connected with watering device 2-7 and storage tank 2-8 simultaneously.
The operation principle of this band filler tube-plate evaporative condensing handpiece Water Chilling Units is: the compressed machine 4 of low-temp low-pressure gaseous refrigerant is compressed into high temperature and high pressure gaseous refrigerant and enters in the tube-plate evaporative condensing device 2 of being with filler, air and water generates heat exchange with the outside, cooling is condensed into the saturated liquid refrigerant with certain degree of supercooling, flow through device for drying and filtering 6 then, through expansion valve 5 throttling step-downs, the chilled water that enters evaporimeter 3 and outside shell side carries out heat exchange and with water cooling, and cold-producing medium flashes to the gas of low-temp low-pressure, thereby finish a kind of refrigeration cycle, circulation reaches the refrigeration purpose so repeatedly.
Before cold-producing medium is flowed through plate-type heat-exchange section of jurisdiction 2-2, started water circulating pump 2-1 the water among the storage tank 2-8 has been evacuated to watering device 2-7, water is the moisture film shape by watering device 2-7 and flows through filler 2-3 and 2-2 two sides, plate-type heat-exchange section of jurisdiction, produce heat exchange with the cold-producing medium in the 2-2 of plate-type heat-exchange section of jurisdiction, part water absorption refrigeration agent heat of vaporization becomes water vapour to be transferred in the atmosphere by cooling fan 2-10, and the current that part has little time to evaporate return storage tank 2-8.In whole heat transfer process, filler 2-3 between the 2-2 of plate-type heat-exchange section of jurisdiction has played the effect of auxiliary heat exchange and augmentation of heat transfer, wind, water time of contact and space have been increased, thereby at utmost condensation heat is transferred in the atmosphere, the water temperature that guarantees storage tank 2-8 is constant, and the condensation effect of refrigeration system is good and stable.
Fig. 5 has represented another kind of structure of the present utility model.This is the tube-plate evaporative condensing handpiece Water Chilling Units of big-and-middle-sized band filler.Wherein the cooling air outlet 2-5 with the tube-plate evaporative condensing device 2 of filler is the air outlet vertically upward that flows over, and realizes crossing current top air draft.This version is implemented in the refrigeration system of large-scale screw chiller group, and operation principle is identical with embodiment 1.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1, a kind of tube-plate evaporative condensing handpiece Water Chilling Units with filler comprises condenser, evaporimeter, compressor and expansion valve, and described condenser, evaporimeter are connected with compressor simultaneously, and described evaporimeter is connected with condenser by expansion valve.It is characterized in that: described condenser is the tube-plate evaporative condensing device of band filler, and its filler is arranged between the plate-type heat-exchange section of jurisdiction or between plate-type heat-exchange section of jurisdiction and the shell.
2, the tube-plate evaporative condensing handpiece Water Chilling Units of band filler according to claim 1 is characterized in that: described filler also be located at the plate-type heat-exchange section of jurisdiction around, comprise the space of upside, downside, left side, right side, front side or rear side.
3, the tube-plate evaporative condensing handpiece Water Chilling Units of band filler according to claim 1 is characterized in that: described filler is the full wafer bulk, and the space between its size and the plate-type heat-exchange section of jurisdiction is approaching, and integral type is arranged between the plate-type heat-exchange section of jurisdiction.
4, the tube-plate evaporative condensing handpiece Water Chilling Units of band filler according to claim 1 is characterized in that: described filler is PVC, PP, PE, papery or fiberfill.
5, the tube-plate evaporative condensing handpiece Water Chilling Units of band filler according to claim 1, it is characterized in that: described condenser one side is provided with cooling air inlet, an other side is provided with the cooling air outlet, is provided with air cleaner, plate-type heat-exchange section of jurisdiction, filler, watering device, storage tank, equal wind apparatus, water circulating pump and cooling fan between cooling air inlet and the cooling air outlet; Described equal wind apparatus is arranged between plate-type heat-exchange section of jurisdiction and the cooling fan, and described air cleaner is arranged between cooling air inlet and the plate-type heat-exchange section of jurisdiction.
6, the tube-plate evaporative condensing handpiece Water Chilling Units of band filler according to claim 1, it is characterized in that: described watering device is open type water distributor or airtight pressure-bearing type water distributor, and specific constructive form is slit-aperture type water distributor, orifice-plate type water distributor or hole tubular type water distributor.
7, according to the tube-plate evaporative condensing handpiece Water Chilling Units of each described band filler of claim 1～6, it is characterized in that: be integral structure, include scaffold, described scaffold inside is divided into upper and lower space, the tube-plate evaporative condensing device of described band filler is arranged at the space, and the assembly except that the tube-plate evaporative condensing device of band filler is arranged at down in the space.
8, according to the tube-plate evaporative condensing handpiece Water Chilling Units of each described band filler of claim 1～6, it is characterized in that: the cooling air outlet of described condenser is the horizontal air outlet of crossing current, air outlet, the adverse current of flowing over vertically upward air outlet or following current vertically upward air outlet vertically downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201891978U CN201262494Y (en) | 2008-08-27 | 2008-08-27 | Plate pipe evaporation type condensation water chilling unit with filling material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201891978U CN201262494Y (en) | 2008-08-27 | 2008-08-27 | Plate pipe evaporation type condensation water chilling unit with filling material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262494Y true CN201262494Y (en) | 2009-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201891978U Expired - Fee Related CN201262494Y (en) | 2008-08-27 | 2008-08-27 | Plate pipe evaporation type condensation water chilling unit with filling material |
Country Status (1)
| Country | Link |
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| CN (1) | CN201262494Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014012286A1 (en) * | 2012-07-20 | 2014-01-23 | 广州市华德工业有限公司 | Cold water machine group of filler coupling coil pipe evaporative type condenser |
| CN107490206A (en) * | 2017-09-26 | 2017-12-19 | 重庆重通智远空调设备有限公司 | Transpiration-cooled centrifugal refrigerating machines and its system |
| CN108036431A (en) * | 2017-12-25 | 2018-05-15 | 广东美的暖通设备有限公司 | Air-conditioner set and module machine |
| CN115900191A (en) * | 2022-10-25 | 2023-04-04 | 珠海格力电器股份有限公司 | Water chilling unit |
-
2008
- 2008-08-27 CN CNU2008201891978U patent/CN201262494Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014012286A1 (en) * | 2012-07-20 | 2014-01-23 | 广州市华德工业有限公司 | Cold water machine group of filler coupling coil pipe evaporative type condenser |
| CN107490206A (en) * | 2017-09-26 | 2017-12-19 | 重庆重通智远空调设备有限公司 | Transpiration-cooled centrifugal refrigerating machines and its system |
| CN108036431A (en) * | 2017-12-25 | 2018-05-15 | 广东美的暖通设备有限公司 | Air-conditioner set and module machine |
| CN108036431B (en) * | 2017-12-25 | 2023-09-12 | 广东美的暖通设备有限公司 | Air conditioning unit and module machine |
| CN115900191A (en) * | 2022-10-25 | 2023-04-04 | 珠海格力电器股份有限公司 | Water chilling unit |
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Legal Events
| 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 |
Granted publication date: 20090624 Termination date: 20150827 |
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| EXPY | Termination of patent right or utility model |