CN203744591U - Improved evaporative cooling type water chilling unit - Google Patents
Improved evaporative cooling type water chilling unit Download PDFInfo
- Publication number
- CN203744591U CN203744591U CN201420099453.XU CN201420099453U CN203744591U CN 203744591 U CN203744591 U CN 203744591U CN 201420099453 U CN201420099453 U CN 201420099453U CN 203744591 U CN203744591 U CN 203744591U
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- CN
- China
- Prior art keywords
- water
- cooling water
- cooling
- evaporation
- water tank
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000001816 cooling Methods 0.000 title claims abstract description 26
- 239000000498 cooling water Substances 0.000 claims abstract description 92
- 238000001704 evaporation Methods 0.000 claims abstract description 57
- 239000013589 supplement Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 230000008020 evaporation Effects 0.000 claims description 40
- 238000005057 refrigeration Methods 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 7
- 230000003020 moisturizing effect Effects 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009469 supplementation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to an improved evaporative cooling type water chilling unit. The improved evaporative cooling type water chilling unit structurally comprises a compressor, an evaporative cooling type condenser, a throttle device and an evaporator which are sequentially connected into a refrigerating loop. The evaporative cooling type condenser comprises evaporative heat exchanging tubes, a fan, a cooling water spraying device, a cooling water collecting device and a cooling water tank, and a cooling water filling device is arranged between the evaporative heat exchanging tubes and the cooling water collecting device; water sprayed out from the cooling water spraying device falls into the cooling water filling device via the surfaces of the evaporative heat exchanging tubes, then falls into the cooling water collecting device and finally is recycled to the cooing water tank; the cooling water tank is connected with a conveying device, which conveys the cooling water inside the cooling water tank to the cooling water spraying device; the cooling tank is provided with a water supplementing device and a water supplementing inlet, wherein the water supplementing device supplements water for the cooling water tank by detecting the level of the cooling water tank and controlling opening and closing of the water supplementing inlet. The improved evaporative cooling type water chilling unit can effectively improves the evaporating effects, saves the cooling water and meanwhile achieves an automatic water supplementation function.
Description
Technical field
The invention relates to air-conditioning technical field, has the evaporation cooling type cold water unit that relates to a kind of improvement.
Background technology
Existing handpiece Water Chilling Units, if adopt water-cooled cold water unit to need extra cooling tower and the corresponding cooling water pipeline installed, causes handpiece Water Chilling Units to be taken up an area large, and investment is large; And adopt air-cooled unit, because being carries out heat exchange by air and system to realize heat exchange, heat exchange efficiency is not high.
Therefore, by by being applied in handpiece Water Chilling Units to the evaporation refrigeration type condenser of outdoor air heat release, be, to realize important channel efficient, stable refrigeration.On present stage market, in evaporation cooling type cold water unit, evaporation refrigeration type condenser used is to be undertaken coolingly by the heat exchange pipe external surface spraying cooling water to evaporation refrigeration type condenser, and utilizes the shower water of circulation to make air evaporation take away heat.Compared with water-cooled cold water unit, because evaporation cooling type cold water unit adopts integral design, evaporation refrigeration type condenser set is entered in a structure, and the cooling tower that has been equivalent to save water-cooled cold water unit is installed and corresponding water piping system installing space, and initial cost is less; And compared with air cooled condenser, evaporation refrigeration type condenser, by toward heat exchanger tube surface trickle, also has brushing of blower fan heat exchanging tube-surface simultaneously, heat exchange efficiency is higher than simple air cooled condenser.
But existing evaporation cooling type cold water unit still has some shortcomings, as the heat exchanger tube heat transfer effect of evaporation refrigeration type condenser does not also reach best, smoked and recycled soon from the water of heat exchanger tube surface process, water after heat absorption is not also able to do in time fully to lower the temperature, again carried out heat exchange again, cause heat exchanger effectiveness not high; And can cause water in heat transfer process, to lose aggravation, need frequent supplementing water, waste water resource; Judge whether that moisturizing needs personal monitoring, operation inconvenience, efficiency is low.
Summary of the invention
The object of the invention is to avoid above-mentioned weak point of the prior art and provides a kind of and can improve evaporation effect, saves the evaporation cooling type cold water unit of cooling water and improvement that can intelligent moisturizing.
The object of the invention is achieved through the following technical solutions:
A kind of evaporation cooling type cold water unit of improvement is provided, comprise the compressor that connects to form successively refrigerating circuit, evaporation refrigeration type condenser, throttling arrangement and evaporimeter, described evaporation refrigeration type condenser comprises evaporating heat-exchanging pipe, act on the blower fan of described evaporating heat-exchanging pipe, for the cool water shower device of spraying and sprinkling evaporation heat exchanger tube, for collecting the cooling water captation of cooling water and being connected with cooling water captation, for storing the cooling water tank of cooling water, between evaporating heat-exchanging pipe and cooling water captation, be provided with cooling water filler device, cooling water tank is connected with the conveying device for the cooling water in cooling water tank being delivered to cool water shower device, cooling water tank is provided with for cooling water tank being carried out to the water supplement port of moisturizing and the water level for detection of cooling water tank, and control the water replanishing device of the folding of water supplement port.
Wherein, between described evaporation refrigeration type condenser and described throttling arrangement, be provided with device for drying and filtering.
Wherein, described cool water shower device is arranged on the top of described evaporating heat-exchanging pipe.
Wherein, described cooling water tank is provided with sample tap, gap and sewage draining exit.
Wherein, between described cooling water tank and described conveying device, y-type filter is housed.
Wherein, described conveying device comprises water pump component, and one end water pipe of water pump component is connected with cooling water tank, and other end water pipe is connected with cool water shower device.
Wherein, described water pump component comprises working barrel and stand-by pump.
The beneficial effect of the invention:
A kind of evaporation cooling type cold water unit of the invention, in saving installing space, improve the efficiency of system, by cooling water filler device being set between evaporating heat-exchanging pipe and cooling water captation, the cooling water after heat exchanger tube surface, heat absorption is lowered the temperature fully, ensure that the cooling water temperature reclaiming is lower, ensure heat exchanger effectiveness, improve evaporation effect, and can also prevent that cooling water from losing aggravation in heat transfer process, effectively saves cooling water.Cooling water tank has increased water replanishing device, to cooling water tank monitor in real time, in time moisturizing, maintain the water level height of cooling water tank, guarantee the work of cooling water system stable circulation.
Brief description of the drawings
Utilize accompanying drawing to be described further innovation and creation, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation of the evaporation cooling type cold water unit of a kind of improvement of the invention.
Reference numeral:
1-compressor,
2-y-type filter,
3-device for drying and filtering,
4-throttling arrangement,
5-evaporimeter,
6-blower fan,
7-cool water shower device,
8-evaporating heat-exchanging pipe,
9-cooling water filler device,
10-cooling water captation,
11-cooling water tank,
12-water replanishing device,
13-water supplement port,
14-sample tap,
15-gap,
16-sewage draining exit,
17-conveying device.
Detailed description of the invention
With the following Examples the invention is further described.
The evaporation cooling type cold water unit of a kind of improvement of the invention, as shown in Figure 1, compressor 1, evaporation refrigeration type condenser, device for drying and filtering 3, throttling arrangement 4 and evaporimeter 5 connect to form refrigerating circuit successively.
The high temperature and high pressure gas that compressor 1 is discharged enters from the upper end of the evaporating heat-exchanging pipe 8 of described evaporation refrigeration type condenser, through being fully condensed into liquid cold-producing medium from the lower end of evaporating heat-exchanging pipe 8 out, after device for drying and filtering 3 and throttling arrangement 4, enter evaporimeter 5 and carry out evaporation endothermic, refrigerant gas after evaporation completely returns compressor, completes a circulation.
In the condensation process of described evaporation refrigeration type condenser, cool water shower device 7 delivered to by the cooling water pump in cooling water tank 11 by the conveying device 17 being connected with cooling water tank 11, and cool water shower device 7 is evenly sprayed at cooling water on the surface of evaporating heat-exchanging pipe 8 of below.Now, the blower fan 6 that is arranged on evaporating heat-exchanging pipe 8 tops is also in work, by evaporating heat-exchanging pipe 8 change thermogenetic water vapour together with heat discharged in air.Not evaporating cooling water completely will drop on cooling water filler device 9, now the temperature of cooling water is raised, cooling water on cooling water filler device 9 and cooling water filler device 9 transmit heat exchange, also produce heat convection with this surperficial air of flowing through simultaneously, after the heat absorption of part cooling water evaporation, drain with air, remaining cooling water temperature is recovered in cooling water tank 11 and is recycled by cooling water captation 10 after reducing.
Cooling water tank 11 is respectively arranged with sample tap 14, water supplement port 13, gap 15 and sewage draining exit 16, gap 15 during for abnormality to the cooling water overflow in cooling water tank 11, sewage draining exit 16 draining-off sewage when cleaning cooling water tank, when sample tap 14 normally uses for unit, the cooling water in cooling water tank is carried out to sample examination, control cooling water quality.
Cooling water tank 11 is also provided with water replanishing device 12, water replanishing device 12, by detecting the water level height of cooling water tank 11, to control the folding of water supplement port 13, thereby carries out timely moisturizing to cooling water tank 11, maintain the water level of cooling water tank 11, guarantee the work of cooling water system stable circulation.
Between cooling water tank 11 and conveying device 17, y-type filter 2 is housed, y-type filter 2 is used for removing the impurity in cooling water, to protect the normal use of each equipment.Conveying device 17 is provided with working barrel and two water pumps of stand-by pump, sets up a stand-by pump and is in order to ensure cooling water system in the time that working barrel goes wrong, and still can continue work.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not restriction to the invention protection domain; although the invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical scheme of the invention, and not depart from essence and the scope of the invention technical scheme.
Claims (7)
1. the evaporation cooling type cold water unit of an improvement, comprise the compressor that connects to form successively refrigerating circuit, evaporation refrigeration type condenser, throttling arrangement and evaporimeter, described evaporation refrigeration type condenser comprises evaporating heat-exchanging pipe, act on the blower fan of described evaporating heat-exchanging pipe, for the cool water shower device of spraying and sprinkling evaporation heat exchanger tube, for collecting the cooling water captation of cooling water and being connected with cooling water captation, for storing the cooling water tank of cooling water, it is characterized in that: between evaporating heat-exchanging pipe and cooling water captation, be provided with cooling water filler device, cooling water tank is connected with the conveying device for the cooling water in cooling water tank being delivered to cool water shower device, cooling water tank is provided with for cooling water tank being carried out to the water supplement port of moisturizing and the water level for detection of cooling water tank, and control the water replanishing device of the folding of water supplement port.
2. the evaporation cooling type cold water unit of a kind of improvement according to claim 1, is characterized in that: between described evaporation refrigeration type condenser and described throttling arrangement, be provided with device for drying and filtering.
3. the evaporation cooling type cold water unit of a kind of improvement according to claim 1, is characterized in that: described cool water shower device is arranged on the top of described evaporating heat-exchanging pipe.
4. the evaporation cooling type cold water unit of a kind of improvement according to claim 1, is characterized in that: described cooling water tank is provided with sample tap, gap and sewage draining exit.
5. the evaporation cooling type cold water unit of a kind of improvement according to claim 1, is characterized in that: between described cooling water tank and described conveying device, y-type filter is housed.
6. the evaporation cooling type cold water unit of a kind of improvement according to claim 1, is characterized in that: described conveying device comprises water pump component, one end water pipe of water pump component is connected with cooling water tank, and other end water pipe is connected with cool water shower device.
7. the evaporation cooling type cold water unit of a kind of improvement according to claim 6, is characterized in that: described water pump component comprises working barrel and stand-by pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099453.XU CN203744591U (en) | 2014-03-06 | 2014-03-06 | Improved evaporative cooling type water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099453.XU CN203744591U (en) | 2014-03-06 | 2014-03-06 | Improved evaporative cooling type water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744591U true CN203744591U (en) | 2014-07-30 |
Family
ID=51344381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099453.XU Expired - Lifetime CN203744591U (en) | 2014-03-06 | 2014-03-06 | Improved evaporative cooling type water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744591U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457002A (en) * | 2014-12-31 | 2015-03-25 | 昆山台佳机电有限公司 | Integrated double-cooling water chilling unit |
| CN106323044A (en) * | 2016-09-18 | 2017-01-11 | 河北炫坤节能科技股份有限公司 | Spray falling-film device |
| CN109405366A (en) * | 2018-10-29 | 2019-03-01 | 珠海格力电器股份有限公司 | Air conditioner circulating system, control method of air conditioner circulating system and air conditioner |
-
2014
- 2014-03-06 CN CN201420099453.XU patent/CN203744591U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457002A (en) * | 2014-12-31 | 2015-03-25 | 昆山台佳机电有限公司 | Integrated double-cooling water chilling unit |
| CN104457002B (en) * | 2014-12-31 | 2017-01-25 | 昆山台佳机电有限公司 | Integrated double-cooling water chilling unit |
| CN106323044A (en) * | 2016-09-18 | 2017-01-11 | 河北炫坤节能科技股份有限公司 | Spray falling-film device |
| CN109405366A (en) * | 2018-10-29 | 2019-03-01 | 珠海格力电器股份有限公司 | Air conditioner circulating system, control method of air conditioner circulating system and air conditioner |
| CN109405366B (en) * | 2018-10-29 | 2024-04-26 | 珠海格力电器股份有限公司 | Air conditioner circulation system, control method of air conditioner circulation system and air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |