CN204063663U - A kind of contact disc tubular type refrigerating plant - Google Patents
A kind of contact disc tubular type refrigerating plant Download PDFInfo
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- CN204063663U CN204063663U CN201420423179.7U CN201420423179U CN204063663U CN 204063663 U CN204063663 U CN 204063663U CN 201420423179 U CN201420423179 U CN 201420423179U CN 204063663 U CN204063663 U CN 204063663U
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- pressure
- fluid reservoir
- compression set
- evaporimeter
- entrance
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Abstract
A kind of contact disc tubular type refrigerating plant, comprise evaporimeter, condenser, fluid reservoir, condensation heat abstractor and compression set, the entrance of evaporimeter is connected to the outlet of fluid reservoir by magnetic valve; The entrance of described fluid reservoir is connected to the outlet of described condenser, and one is connected to the porch of described fluid reservoir to detect the fluid pressure of inflow fluid reservoir also when detected pressures is lower than the high-pressure manometer sending a switching signal during preset high-pressure power; The entrance of described condenser is connected to compression set by described condensation heat abstractor, described condensation heat abstractor comprises cistern, condensing unit and water pump, and described water pump is also provided with one and is connected to described high-pressure manometer to accept the on-off circuit that switching signal carrys out water pump described in opening and closing; Thus, the utility model structure is simple, easy to operate, and by a condensing unit of connecting, liquid problem is returned in the heat radiation that both can realize when cooling, and effectively addresses the deficiencies of the prior art.
Description
Technical field
The utility model relates to the technical field of refrigeration, particularly relates to the contact disc tubular type refrigerating plant that a kind of structure is simple, practicality is good.
Background technology
In refrigeration, by the connected applications of the devices such as compressor, realize the effective adjustment to temperature, to adapt to people's life, work and the requirement in producing, but cause back the situation of liquid poor effect owing to usually occurring when running to dispel the heat bad, thus cause in the refrigeration in summer not good, work not smooth.
In the prior art, for returning liquid in time, needing usually to close refrigerating plant, improving back liquid effect after then carrying out the heat radiation of certain hour, this mode complex structure, cost is higher, and efficiency is not high yet.
For this reason, designer of the present utility model is because above-mentioned defect, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of contact disc tubular type refrigerating plant, to overcome above-mentioned defect.
Utility model content
Problem to be solved in the utility model is: in the prior art, and for returning liquid in time, needing usually to close refrigerating plant, improving back liquid effect after then carrying out the heat radiation of certain hour, this mode complex structure, cost is higher, and efficiency is not high yet.
For solving the problem, the utility model discloses a kind of contact disc tubular type refrigerating plant, comprising evaporimeter, condenser, fluid reservoir, condensation heat abstractor and compression set, it is characterized in that:
The entrance of evaporimeter is connected to the outlet of fluid reservoir by magnetic valve;
The entrance of described fluid reservoir is connected to the outlet of described condenser, and one is connected to the porch of described fluid reservoir to detect the fluid pressure of inflow fluid reservoir also when detected pressures is lower than the high-pressure manometer sending a switching signal during preset high-pressure power;
The entrance of described condenser is connected to compression set by described condensation heat abstractor, described condensation heat abstractor comprises cistern, condensing unit and water pump, the liquid coil pipe being connected to described condenser from compression set for liquid and the sprinkle shower nozzle be positioned at above described liquid coil pipe is provided with in described condensing unit, described cistern is positioned at the below of described condensing unit, the entrance of described water pump is connected to cistern by pipeline, described sprinkle nozzle connecting is connected to water delivery side of pump, described water pump is also provided with one and is connected to described high-pressure manometer to accept the on-off circuit that switching signal carrys out water pump described in opening and closing,
Described compression set comprises the first compressor reducer and the second compressor reducer, and described first compressor reducer is connected with the first motor, and described second compressor reducer is connected with the second motor;
Described compression set is connected to the outlet of evaporimeter, be provided with a gas-liquid separator between described compression set and evaporimeter and carry out gas-liquid separation to realize cooled gas to evaporimeter, between the entrance of described gas-liquid separator and the outlet of evaporimeter, be also provided with a return-air filter.
Wherein: the expansion valve being also provided with reducing pressure by regulating flow between described evaporimeter and magnetic valve, and described expansion valve is provided with the bypass duct being connected directly to described evaporator outlet.
Wherein: described condensing unit is also provided with the cooling fan that is positioned at described liquid coil pipe side, the opening and closing while that described cooling fan being connected to described on-off circuit to carry out with water pump.
Wherein: between described compression set and condensation heat abstractor, be also provided with an oil eliminator, described oil eliminator carries out Oil-gas Separation to the high temperature and high pressure gas that compression set compresses and its oil export is connected with an oil conservator, and described oil conservator is connected to the first compressor reducer and the second compressor reducer respectively by an oily balancer.
Wherein: the outlet pressure that the exit of described gas-liquid separator is also connected with a pair gas-liquid separator carries out detecting and works as the pressure that detects lower than the low-pressure table sending another switching signal during pre-set low pressure power to on-off circuit.
Known by said structure, contact disc tubular type refrigerating device structure of the present utility model is simple, easy to operate, by a condensing unit of connecting, liquid problem is returned in the heat radiation that both can realize when cooling, and effectively addresses the deficiencies of the prior art, simultaneously, the cost increased is lower, more convenient to operate, has more practicality.
Detailed content of the present utility model obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model contact disc tubular type refrigerating plant.
Fig. 2 is the structural representation of another embodiment of the utility model.
Description of reference numerals:
11, evaporimeter; 12, magnetic valve; 13, liquid-sighting glass; 14, filter; 15, fluid reservoir; 16, high-pressure manometer; 17, cistern; 18, condensing unit; 19, water pump; 20, oil eliminator; 21, the first motor; 22, the first compressor reducer; 23, the second motor; 24, the second compressor reducer; 25, oil conservator; 26, oily balancer; 27, condenser; 28, low-pressure table; 29, gas-liquid separator; 30, return-air filter.
Detailed description of the invention
See Fig. 1, show contact disc tubular type refrigerating plant of the present utility model.
Described contact disc tubular type refrigerating plant comprises evaporimeter 11, condenser 27, fluid reservoir 15, condensation heat abstractor and compression set.
Wherein, the entrance of evaporimeter 11 is connected to the outlet of fluid reservoir 15 by magnetic valve 12, also expansion valve is provided with between described evaporimeter 11 and magnetic valve 12, to carry out reducing pressure by regulating flow by expansion valve, and described expansion valve is also provided with the bypass duct being connected directly to the outlet of described evaporimeter 11, optionally, the exit of described fluid reservoir 15 can be provided with filter 14 and liquid-sighting glass 13, described filter 14 effectively can filter the liquid that fluid reservoir 15 flows out, and operator carries out direct inspection by liquid-sighting glass 13 pairs of liquid.
The entrance of described fluid reservoir 15 is connected to the outlet of described condenser 27, and a high-pressure manometer 16, and described high-pressure manometer 16 is connected to the porch of described fluid reservoir 15 to detect the fluid pressure flowing into fluid reservoir 15.
The entrance of described condenser 27 is connected to compression set by described condensation heat abstractor, described condensation heat abstractor comprises cistern 17, condensing unit 18 and water pump 19, the liquid coil pipe being connected to described condenser 27 from compression set for liquid and the sprinkle shower nozzle be positioned at above described liquid coil pipe is provided with in described condensing unit 18, described cistern 17 is positioned at the below of described condensing unit 18, the entrance of described water pump 19 is connected to cistern 17 by pipeline, described sprinkle nozzle connecting is connected to the outlet of water pump 19, described water pump 19 is also provided with one and is connected to described high-pressure manometer 16 to take over the on-off circuit that switching signal carrys out water pump 19 opening and closing described in opening and closing, and described high-pressure manometer 16 is provided with a preset high-pressure power, once the pressure that high-pressure manometer 16 detects is lower than preset high-pressure power, send start signal to on-off circuit, described on-off circuit realizes by simple gate, this is knowledge the most basic in electronic applications, tired stating is not carried out at this.
Optionally, described condensing unit 18 is also provided with the cooling fan that is positioned at described liquid coil pipe side, the opening and closing while that described cooling fan being connected to described on-off circuit to carry out with water pump 19.
Described compression set comprises the first compressor reducer 22 and the second compressor reducer 24, described first compressor reducer 22 is connected with the first motor 21, described second compressor reducer 24 is connected with the second motor 23, an oil eliminator 20 is also provided with between described compression set and condensation heat abstractor, the high temperature and high pressure gas of described oil eliminator 20 pairs of compression set compressions carries out Oil-gas Separation, and its oil export is connected with an oil conservator 25, described oil conservator 25 is connected to the first compressor reducer 22 and the second compressor reducer 24 respectively by an oily balancer, to provide the oil circuit of the first compressor reducer 22 and the second compressor reducer 24, thus form an inner loop, save the energy, reduce cost.
Described compression set is connected to the outlet of evaporimeter 11, a gas-liquid separator 29 is provided with between described compression set and evaporimeter 11, gas-liquid separation is carried out to realize cooled gas to evaporimeter 11, a return-air filter 30 is also provided with between the entrance of described gas-liquid separator 29 and the outlet of evaporimeter 11, to improve separating effect, wherein, the exit of described gas-liquid separator 29 is also connected with a low-pressure table 28, to detect the outlet pressure of gas-liquid separator, those skilled in the art it is conceivable that, described low-pressure table 28 also can be connected to described on-off circuit and be provided with a pre-set low pressure power, once the pressure that low-pressure table 28 detects is lower than pre-set low pressure power, send another switching signal to on-off circuit, to carry out switching manipulation by another road signal to condensation heat abstractor.
See Fig. 2, show another embodiment of the present utility model, in this embodiment, be provided with two evaporimeters be arranged in juxtaposition between fluid reservoir 15 and compression set, two evaporimeters are all connected to the outlet of fluid reservoir 15 by magnetic valve, also be provided with expansion valve between described evaporimeter and magnetic valve, to carry out reducing pressure by regulating flow by expansion valve, and described expansion valve is also provided with the bypass duct being connected directly to described evaporator outlet.
All the other structures are identical with the first embodiment, do not carry out tired stating at this.
Thus, when returning that liquid is undesirable causes pressure drop, the pressure signal that high-pressure manometer or low-pressure table detect is lower than the pressure preset, then can automatically open water pump and/or cooling fan, liquid is cooled, guarantee that the gases at high pressure flowed out keep Cryo Equipment, fluid reservoir is flow to after ensureing the normal condensation of liquid, this structure adds a condensation heat abstractor in whole device, fully can solve the defect that liquid effect is returned in the bad impact of heat radiation, water demand is less simultaneously, even water-deficient area also can not be affected, applicability is more extensive.
As can be seen here, there is following advantage in the contact disc tubular type refrigerating plant of the application:
1, structure is simple, easy to operate;
2, by series connection condensing unit, liquid problem is returned in the heat radiation that both can realize when cooling, and effectively addresses the deficiencies of the prior art;
3, the cost increased is lower, more convenient to operate, has more practicality.
It is evident that, above description and record be only citing instead of in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the utility model do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment of description and the appended claim fallen into above.
Claims (5)
1. a contact disc tubular type refrigerating plant, comprises evaporimeter, condenser, fluid reservoir, condensation heat abstractor and compression set, it is characterized in that:
The entrance of evaporimeter is connected to the outlet of fluid reservoir by magnetic valve;
The entrance of described fluid reservoir is connected to the outlet of described condenser, and one is connected to the porch of described fluid reservoir to detect the fluid pressure of inflow fluid reservoir also when detected pressures is lower than the high-pressure manometer sending a switching signal during preset high-pressure power;
The entrance of described condenser is connected to compression set by described condensation heat abstractor, described condensation heat abstractor comprises cistern, condensing unit and water pump, the liquid coil pipe being connected to described condenser from compression set for liquid and the sprinkle shower nozzle be positioned at above described liquid coil pipe is provided with in described condensing unit, described cistern is positioned at the below of described condensing unit, the entrance of described water pump is connected to cistern by pipeline, described sprinkle nozzle connecting is connected to water delivery side of pump, described water pump is also provided with one and is connected to described high-pressure manometer to accept the on-off circuit that switching signal carrys out water pump described in opening and closing,
Described compression set comprises the first compressor reducer and the second compressor reducer, and described first compressor reducer is connected with the first motor, and described second compressor reducer is connected with the second motor;
Described compression set is connected to the outlet of evaporimeter, be provided with a gas-liquid separator between described compression set and evaporimeter and carry out gas-liquid separation to realize cooled gas to evaporimeter, between the entrance of described gas-liquid separator and the outlet of evaporimeter, be also provided with a return-air filter.
2. contact disc tubular type refrigerating plant as claimed in claim 1, it is characterized in that: the expansion valve being also provided with reducing pressure by regulating flow between described evaporimeter and magnetic valve, and described expansion valve is provided with the bypass duct being connected directly to described evaporator outlet.
3. contact disc tubular type refrigerating plant as claimed in claim 1, is characterized in that: described condensing unit is also provided with the cooling fan that is positioned at described liquid coil pipe side, the opening and closing while that described cooling fan being connected to described on-off circuit to carry out with water pump.
4. contact disc tubular type refrigerating plant as claimed in claim 1, it is characterized in that: between described compression set and condensation heat abstractor, be also provided with an oil eliminator, described oil eliminator carries out Oil-gas Separation to the high temperature and high pressure gas that compression set compresses and its oil export is connected with an oil conservator, and described oil conservator is connected to the first compressor reducer and the second compressor reducer respectively by an oily balancer.
5. contact disc tubular type refrigerating plant as claimed in claim 1, is characterized in that: the outlet pressure that the exit of described gas-liquid separator is also connected with a pair gas-liquid separator carries out detecting and works as the pressure that detects lower than the low-pressure table sending another switching signal during pre-set low pressure power to on-off circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423179.7U CN204063663U (en) | 2014-07-30 | 2014-07-30 | A kind of contact disc tubular type refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423179.7U CN204063663U (en) | 2014-07-30 | 2014-07-30 | A kind of contact disc tubular type refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204063663U true CN204063663U (en) | 2014-12-31 |
Family
ID=52205157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420423179.7U Expired - Fee Related CN204063663U (en) | 2014-07-30 | 2014-07-30 | A kind of contact disc tubular type refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204063663U (en) |
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2014
- 2014-07-30 CN CN201420423179.7U patent/CN204063663U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170730 |