CN203421871U - Cooling-water machine - Google Patents
Cooling-water machine Download PDFInfo
- Publication number
- CN203421871U CN203421871U CN201320400029.XU CN201320400029U CN203421871U CN 203421871 U CN203421871 U CN 203421871U CN 201320400029 U CN201320400029 U CN 201320400029U CN 203421871 U CN203421871 U CN 203421871U
- Authority
- CN
- China
- Prior art keywords
- compressor
- cooling
- water
- water machine
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a cooling-water machine and relates to the technical field of refrigeration. The cooling-water machine comprises a compressor, a condenser and an evaporator. An outlet of the compressor is connected with an inlet of the condenser. An outlet of the condenser is connected with an inlet of the evaporator through a throttling gear. An outlet of the evaporator is connected with an inlet of the compressor. A heating pipeline is arranged between the outlet of the compressor and the inlet of the evaporator and provided with a heating device. A refrigeration device is arranged at an inlet of the throttling gear. The heating device and the refrigeration device are both controlled by a temperature controller. The cooling-water machine has the advantages that the temperature of water entering a water tank can be controlled accurately, the water temperature is controlled within a preset range, noise produced when the compressor is started frequently is avoided, and operation noise of the cooling-water machine is lowered overall.
Description
[technical field]
The utility model relates to refrigeration technology field, and in particular, the utility model relates to the cooling-water machine that a kind of water temperature control accuracy is high, noise is low.
[background technology]
Cooling-water machine is a kind of machine that reaches refrigeration by both vapor compression or absorption circulation.These liquid can flow through heat exchanger and arrive the object to air or equipment cooling.Both vapor compression handpiece Water Chilling Units comprises the steam compression type refrigeration circulation (compressor, evaporimeter, condenser, the form of part metering device) of four chief components, and these machines can be realized different cold-producing mediums.
Shown in Fig. 1, schematic diagram for a cooling-water machine of the prior art, it is mainly consisted of compressor 1, condenser 2, throttling arrangement 3 and evaporimeter 4, the output of compressor 1 is connected with the input of condenser 2, the output of condenser 2 is connected with the input of throttling arrangement 3, the output of throttling arrangement 3 is connected with the input of evaporimeter 4, and the output of evaporimeter 4 is connected with the input of compressor 1.During cooling-water machine work, cold-producing medium enters condenser 2 be compressed into the gas of HTHP by compressor 1 after, through condenser 2 heat exchange, become the liquid state of cryogenic high pressure and enter throttling arrangement 3, and in throttling arrangement 3, become the liquid state of cryogenic high pressure and enter in throttling arrangement 3, and enter in evaporimeter 4 become the damp steam of low-temp low-pressure in throttling arrangement 3 after, in bucket 5, after the heat of water, flash to gaseous state and be again inhaled into compressor 1, circulation repeatedly, and realizes simultaneously the water in bucket 5 is freezed.Though it is certain that the cooling-water machine of the type has advantages of, because its compressor 1 frequent operation is at opening and closing state, make the control accuracy of water temperature not high enough, in addition, also cause the operating noise of water cooling unit larger.
[utility model content]
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, provide a kind of can be to water temperature control accuracy the little cooling-water machine of noise during high and work.
The technical solution of the utility model is achieved in that it includes compressor, condenser and an evaporimeter, described compressor outlet is connected with condenser inlet, described condensator outlet is connected with evaporator inlet by a throttling arrangement, described evaporator outlet is connected with suction port of compressor, its improvements are: between the outlet of described compressor and the entrance of evaporimeter, be provided with one and heat pipeline, this heats has heating combined equipment on pipeline, the entrance of described throttling arrangement is provided with a refrigerating plant, and described heating combined equipment and refrigerating plant are all controlled by a temperature controller,
In said structure, between the entrance of described compressor and condensator outlet, be provided with an equalizing line, and this equalizing line is provided with balanced solenoid valve;
In said structure, described heating combined equipment is one to heat magnetic valve;
In said structure, described refrigerating plant is a refrigeration magnetic valve;
In said structure, described evaporimeter is arranged in a water tank, and above-mentioned temperature controller has a temp probe, and this temp probe gos deep in described water tank, for detection of the temperature in water tank.
The beneficial effects of the utility model are: the utility model is provided with one and heats pipeline between the outlet of compressor and the entrance of evaporimeter, this heats has heating combined equipment on pipeline, on the entrance of throttling arrangement, be provided with a refrigerating plant, and heating combined equipment and refrigerating plant are all controlled by a temperature controller, can control accurately the water temperature entering in water tank, within water temperature is controlled to predetermined scope; In addition; because adopting, compressor do not shut down working method; and match to be arranged on the equalizing line with balanced solenoid valve between the output of condenser and the input of compressor, can avoid producing because high frequent starts the noise producing, reduce generally the operating noise of cooling-water machine.
[accompanying drawing explanation]
Fig. 1 is existing cooling-water machine schematic diagram;
Fig. 2 is schematic diagram of the present utility model.
[specific embodiment]
Below in conjunction with drawings and Examples, the utility model will be further described.
Shown in Fig. 2, the utility model has disclosed a kind of cooling-water machine, this cooling-water machine includes compressor 100, condenser 200 and an evaporimeter 300, compressor 100 outlets are connected with condenser 200 entrances, condenser 200 outlets are connected with evaporimeter 300 entrances by a throttling arrangement 400, evaporimeter 300 outlets are connected with compressor 100 entrances, thereby form an annular loop.In addition, in parallelly between the entrance of the outlet of compressor 100 and evaporimeter 300 be provided with one and heat pipeline 500, this heats on pipeline 500 has heating combined equipment, and in the present embodiment, this heating combined equipment is one to heat magnetic valve 501; The entrance of throttling arrangement 400 is provided with a refrigerating plant, in the present embodiment, this refrigerating plant is a refrigeration magnetic valve 600, evaporimeter 300 is arranged in a water tank 800, refrigeration magnetic valve 600 with heat magnetic valve 501 and all by a temperature controller 900, control, and this temperature controller 900 has temp probe, this temp probe stretches in described water tank 800, for detection of the temperature in water tank 800.During cooling-water machine work, temperature controller 900 is opened refrigeration magnetic valve 600, start the water in water tank 800 to freeze, when temperature controller 900 detects water temperature in water tank 800 lower than preset temperature by temp probe, unlatching heats magnetic valve 501 and closes refrigeration magnetic valve 600 simultaneously, so that the high-temperature gas of sending through compressor 100 is flowed through, heat pipeline 500 and enter evaporimeter 300, to realize, the water in water tank 800 being heated, thereby make water temperature rise to predetermined temperature range.By this kind of control mode, to heating the control of magnetic valve 501, refrigeration magnetic valve 600, can comparatively accurately water temperature be controlled in preset range.
In conjunction with Fig. 2, the entrance of compressor 100 and and condenser 200 outlet between be provided with an equalizing line 700, and this equalizing line 700 is provided with balanced solenoid valve 701, the outlet of above-mentioned condenser 200 and the end of equalizing line 700 are all connected to the porch of refrigeration magnetic valve 600.Water temperature in water tank 800 is when preset temperature, temperature is controlled 900 and is closed above-mentioned magnetic valve 501 and the refrigeration magnetic valve 600 of heating, and open balanced solenoid valve 701 simultaneously, make the gaseous refrigerant of compressor 100 output by equalizing line 700, flow back to compressor 100 after condenser 200 condensations, thereby make water temperature in water tank 800 in preset temperature range.Because compressor 100 of the present utility model adopts, do not shut down work, the noise having produced while having reduced compressor 100 start and stop, matches with equalizing line 700 simultaneously, guarantees the safe operation of cooling-water machine.
The utility model, by above-mentioned narration, can be controlled accurately to the water temperature entering in water tank 800, within water temperature is controlled to predetermined scope; In addition, can avoid producing the noise producing because of compressor 100 frequent startings, reduce generally the operating noise of cooling-water machine.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can there is various distortion and modification, the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (5)
1. a cooling-water machine, it includes compressor, condenser and an evaporimeter, described compressor outlet is connected with condenser inlet, described condensator outlet is connected with evaporator inlet by a throttling arrangement, described evaporator outlet is connected with suction port of compressor, it is characterized in that: between the outlet of described compressor and the entrance of evaporimeter, be provided with one and heat pipeline, this heats has heating combined equipment on pipeline, the entrance of described throttling arrangement is provided with a refrigerating plant, and described heating combined equipment and refrigerating plant are all controlled by a temperature controller.
2. a kind of cooling-water machine according to claim 1, is characterized in that: between the entrance of described compressor and condensator outlet, be provided with an equalizing line, and this equalizing line is provided with balanced solenoid valve.
3. a kind of cooling-water machine according to claim 1, is characterized in that: described heating combined equipment is one to heat magnetic valve.
4. a kind of cooling-water machine according to claim 1, is characterized in that: described refrigerating plant is a refrigeration magnetic valve.
5. a kind of cooling-water machine according to claim 1, is characterized in that: described evaporimeter is arranged in a water tank, and above-mentioned temperature controller has a temp probe, and this temp probe stretches in described water tank, for detection of the temperature in water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320400029.XU CN203421871U (en) | 2013-07-05 | 2013-07-05 | Cooling-water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320400029.XU CN203421871U (en) | 2013-07-05 | 2013-07-05 | Cooling-water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421871U true CN203421871U (en) | 2014-02-05 |
Family
ID=50020969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320400029.XU Expired - Lifetime CN203421871U (en) | 2013-07-05 | 2013-07-05 | Cooling-water machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160278A (en) * | 2019-05-15 | 2019-08-23 | 埃迈科精机（昆山）有限公司 | A kind of multi-functional cooling drying system and device |
-
2013
- 2013-07-05 CN CN201320400029.XU patent/CN203421871U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160278A (en) * | 2019-05-15 | 2019-08-23 | 埃迈科精机（昆山）有限公司 | A kind of multi-functional cooling drying system and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103499162B (en) | Low form air-cooled screw water chiller-heater unit | |
| CN102589217B (en) | Coolant quantity control device and method and there is the air-conditioner set of this control device | |
| CN204268771U (en) | Energy-saving circulating cooling water system | |
| CN103292465B (en) | Trans-critical carbon dioxide heat pump water heater | |
| CN201476392U (en) | Self-adaptation refrigerating capacity liquid cooling source system | |
| CN203478695U (en) | Heat pump device capable of regenerating liquor by aid of sub-cooling heat for heat source tower | |
| CN203421871U (en) | Cooling-water machine | |
| CN203501543U (en) | Low-temperature air cooling screw rod cold-hot water set | |
| CN206329496U (en) | The afterheat utilizing system of screw-rod air compressor | |
| CN206269436U (en) | A kind of flow controller for adapting to cryogenic quick freezing | |
| CN203615665U (en) | Antifreezing water chilling unit | |
| CN204254925U (en) | Heat-exchange system and there is its air-conditioner | |
| CN106949683B (en) | Flexible pressure control system for low-temperature refrigeration and cooling of mixed working medium and operation method thereof | |
| CN202085655U (en) | Hot water generator for milk cooling tank | |
| CN200940967Y (en) | Cooling water machine | |
| CN206399022U (en) | Single storehouse cold storage refrigerating system that heating power expansion valve and hand expansion valve are used alternatingly | |
| CN201945110U (en) | Cooling medium amount control device and air-conditioning unit with control device | |
| CN103615774A (en) | Auxiliary device for pump system, control method for auxiliary device and pump system | |
| CN201583048U (en) | Heat pump water heater | |
| CN205245597U (en) | Two compressor formula refrigerating system | |
| CN201034394Y (en) | Air-conditioning hot pump hot-water machine set | |
| CN204532835U (en) | Compressor and air-conditioning system | |
| CN104101133A (en) | Compressor exhaust system and exhaust method thereof | |
| CN208901678U (en) | A kind of heat pump system | |
| CN203464566U (en) | Improved defrosting device of air source heat pump water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
|
| CX01 | Expiry of patent term |