CN205718052U - Water-cooling screw rod hypothermic saline unit - Google Patents
Water-cooling screw rod hypothermic saline unit Download PDFInfo
- Publication number
- CN205718052U CN205718052U CN201620282946.6U CN201620282946U CN205718052U CN 205718052 U CN205718052 U CN 205718052U CN 201620282946 U CN201620282946 U CN 201620282946U CN 205718052 U CN205718052 U CN 205718052U
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- compressor
- economizer
- water
- screw rod
- cooling screw
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
The utility model relates to art of refrigeration units, is specifically related to a kind of water-cooling screw rod hypothermic saline unit, it is therefore an objective to provide a kind of applicable user's worst cold case use, compact conformation, high-efficiency water cooling screw low-temperature salt solution unit easy and simple to handle.The utility model includes compressor, divide equipped with secondary oil on the left of compressor, equipped with economizer on the downside of compressor front, economizer bottom is equipped with economizer expansion valve, economizer magnetic valve, on the left of economizer, top is equipped with control cabinet, equipped with evaporimeter and condenser below compressor, equipped with gas-liquid separator on the downside of compressor rear, compressor left rear side is equipped with heat regenerator, and evaporimeter right-hand member is equipped with expansion valve.Unit electric-control system of the present utility model, refrigeration part and subsystem pipeline component are mounted on unit one, thus have simple and compact for structure, be suitable to indoor location, connect the advantages such as pipeline is easy, operation is succinct.
Description
Technical field
The utility model relates to art of refrigeration units, is specifically related to a kind of water-cooling screw rod hypothermic saline unit with recuperation of heat.
Background technology
21 century, China's rapid economic development, national power promotes rapidly, and common people are more and more higher to the requirement of quality of life, living quality, and the product closely bound up with common people is not only wanted esthetic requirement that outward appearance meets people but also wanted sturdy economical.Fresh-keeping, refrigerating, mouthfeels to food etc. require more and more higher especially, are accomplished by using the freezer using hypothermic saline as cooling medium to store food in terms of refrigerating.Therefore the demand of hypothermic saline unit is also just increased day by day.On the other hand due to frosting easy in deepfreeze freezer longtime running freezer, and it is not electric heated defrosting power consumption is high when defrosting, energy-conservation, conventional water defrosting easy icing generation accident again, optimal defrosting medium is the salt solution of high temperature, it is entirely avoided above-mentioned problem.Water-cooling screw rod hypothermic saline unit not only provides the hypothermic saline of cooling, and can provide high temperature salt solution, thus more conventional low-temperature cold water unit improved efficiency about 30% by reclaiming compressor air-discharging latent heat, serves very high energy-saving effect.
Content of the invention
The purpose of this utility model is to provide a kind of applicable user's low temperature requirements, heat exchange efficiency height, compact conformation, water-cooling screw rod hypothermic saline unit easy for installation.
The purpose of the utility model water-cooling screw rod hypothermic saline unit is achieved in that
A kind of water-cooling screw rod hypothermic saline unit, including compressor, divide equipped with secondary oil on the left of described compressor, equipped with economizer on the downside of described compressor front, described economizer bottom is equipped with economizer expansion valve, economizer magnetic valve, and on the left of described economizer, top is equipped with control cabinet, equipped with evaporimeter and condenser below described compressor, equipped with gas-liquid separator on the downside of described compressor rear, described compressor left rear side is equipped with heat regenerator, and described evaporimeter right-hand member is equipped with expansion valve.
Further, described evaporimeter is horizontal shell and tube saline water evaporator, and described condenser is horizontal shell and tube condenser, and described heat regenerator is horizontal shell and tube salt solution heat regenerator.
Preferably, described compressor is semiclosed asymmetric double helical-lobe compressor, and described economizer is stainless steel plate type heat exchanger structure.
Further, internal thread efficient heat-exchanging pipe is worn in described evaporimeter.
Further, external screw thread efficient heat-exchanging pipe is worn in described condenser.
Further, external screw thread efficient heat-exchanging pipe is worn in described heat regenerator.
Further, it is provided with Pressure gauge, control touch-screen, Programmable Logic Controller, emergency stop switch and indicator lamp in described control cabinet.
Further, described expansion valve is electric expansion valve.
The utility model, owing to have employed above-mentioned technical scheme, is allowed to compared with prior art, has the following advantages that and good effect:
1. the utility model uses bare structure design, good looking appearance, compact conformation, easy for installation.
2. the utility model uses copper external screw thread high-efficiency condensation heat exchanger tube, can improve heat exchange area and heat exchange efficiency to greatest extent.
3. the utility model uses semiclosed asymmetric double helical-lobe compressor, anti-liquid hammer ability is strong, noise is low, operate steadily, shake little.
4. setting Pressure gauge, control touch-screen, Programmable Logic Controller, emergency stop switch and indicator lamp in the utility model control cabinet, user is without installing automatically controlled part separately.
5. the utility model uses efficient stainless steel plate type heat exchanger is economizer, and heat exchange efficiency is high, stable, shakes little.
6. the utility model uses electric expansion valve, and control accuracy is high, stable, promotes unit operation efficiency.
Brief description
By following to embodiment of the present utility model and the description combining its accompanying drawing, it will be further appreciated that the purpose of this utility model, specific structural features and advantage.Wherein, accompanying drawing is:
Fig. 1 is the front view of the utility model embodiment；
Fig. 2 is the top view of the utility model embodiment；
Fig. 3 is the left view of the utility model embodiment；
Fig. 4 is the right view of the utility model embodiment；
Fig. 5 is the rearview of the utility model embodiment.
Detailed description of the invention
With specific embodiment, the utility model is further described below, sees Fig. 1-5:
Water-cooling screw rod hypothermic saline unit (band recuperation of heat), include compressor 1, compressor 1 discharging refrigerant gas is entered secondary oil through discharge duct and divides 2, heat regenerator 3 is entered after dividing 2 to be discharged by its top through secondary oil, it is discharged into condenser 4 through bottom heat regenerator 3, it has been condensed into refrigerant liquid at condenser 4 internal refrigeration storage agent gas, bottom condenser, drain pipe drying cartridge filter 5 enters economizer 6, after through magnetic valve 7 and expansion valve 8, angle valve 9 enters evaporimeter 10, it expand into saturated low temperature low pressure gas in the evaporation of evaporimeter 10 inner refrigerant liquid, enter gas-liquid separator 11 afterwards, enter compressor 1 by aspirating air pipe, form refrigerant circulation with this.Another fluid pipeline after dry cartridge filter refrigerating 5 separates the low-temperature heat exchange side for economizer 6 for the bypass duct, equipped with magnetic valve 12 and expansion valve 13 on this pipeline, is connected with ball valve 14 through pipeline after economizer 6, enters back into the economizer interface of compressor 1.Being provided with weak-current controlling box 13 on the left of compressor 1, on the left of compressor 1 left forward side and economizer, top is equipped with control cabinet 15.
Wherein, 2 are divided equipped with secondary oil on the left of compressor 1, equipped with economizer 6 on the downside of compressor 1 front, economizer 6 bottom is equipped with expansion valve 8 and magnetic valve 7, on the left of economizer 6, top is equipped with control cabinet 15, equipped with evaporimeter 10 and condenser 4 below compressor 1, equipped with gas-liquid separator on the downside of compressor 1 rear, compressor 1 left rear side is equipped with heat regenerator 3, and evaporimeter 10 right-hand member is equipped with expansion valve 13.Preferably, in the present embodiment, evaporimeter 10 is horizontal shell and tube saline water evaporator, and condenser 4 is horizontal shell and tube condenser, and heat regenerator 3 is horizontal shell and tube salt solution heat regenerator；Compressor 1 is semiclosed asymmetric double helical-lobe compressor, and economizer 6 is stainless steel plate type heat exchanger structure；Wear internal thread efficient heat-exchanging pipe in evaporimeter 10, wear external screw thread efficient heat-exchanging pipe in condenser 4, in heat regenerator 3, wear external screw thread efficient heat-exchanging pipe；Expansion valve 8 is electric expansion valve.
Additionally, electric control box 15 is panel beating assembling form, its structure is airflow design.Equipped with emergency stop switch 16 on electric control box 15, Pressure gauge 17 and 18, control touch-screen 19.In addition it is also equipped with power supply indicator 20, run indicator 21 and malfunction indicator lamp 22 on electric control box 15, it is simple to observe operating states of the units.
Although the utility model is hereinbefore illustrated, it is not intended that scope of the present utility model is confined to above-mentioned structure, as long as the structure being covered by claim of the present utility model is all within protection domain according to preferred embodiment.The equivalent substitution structure that those skilled in the art can develop after reading above-mentioned explanation easily, the equalization made under the spirit and scope without departing from the utility model change and modification, all should be covered by within the utility model the scope of the claims.
Claims (8)
1. a water-cooling screw rod hypothermic saline unit, including compressor, it is characterized in that: divide equipped with secondary oil on the left of described compressor, equipped with economizer on the downside of described compressor front, described economizer bottom is equipped with economizer expansion valve, economizer magnetic valve, on the left of described economizer, top is equipped with control cabinet, equipped with evaporimeter and condenser below described compressor, equipped with gas-liquid separator on the downside of described compressor rear, described compressor left rear side is equipped with heat regenerator, and described evaporimeter right-hand member is equipped with expansion valve.
2. water-cooling screw rod hypothermic saline unit as claimed in claim 1, it is characterised in that: described evaporimeter is horizontal shell and tube saline water evaporator, and described condenser is horizontal shell and tube condenser, and described heat regenerator is horizontal shell and tube salt solution heat regenerator.
3. water-cooling screw rod hypothermic saline unit as claimed in claim 1 or 2, it is characterised in that: described compressor is semiclosed asymmetric double helical-lobe compressor.
4. water-cooling screw rod hypothermic saline unit as claimed in claim 1 or 2, it is characterised in that: wear internal thread efficient heat-exchanging pipe in described evaporimeter.
5. water-cooling screw rod hypothermic saline unit as claimed in claim 1 or 2, it is characterised in that: wear external screw thread efficient heat-exchanging pipe in described condenser.
6. water-cooling screw rod hypothermic saline unit as claimed in claim 1 or 2, it is characterised in that: wear external screw thread efficient heat-exchanging pipe in described heat regenerator.
7. water-cooling screw rod hypothermic saline unit as claimed in claim 1 or 2, it is characterised in that: it is provided with Pressure gauge, control touch-screen, Programmable Logic Controller, emergency stop switch and indicator lamp in described control cabinet.
8. water-cooling screw rod hypothermic saline unit as claimed in claim 1 or 2, it is characterised in that: described expansion valve is electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282946.6U CN205718052U (en) | 2016-04-07 | 2016-04-07 | Water-cooling screw rod hypothermic saline unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282946.6U CN205718052U (en) | 2016-04-07 | 2016-04-07 | Water-cooling screw rod hypothermic saline unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205718052U true CN205718052U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620282946.6U Active CN205718052U (en) | 2016-04-07 | 2016-04-07 | Water-cooling screw rod hypothermic saline unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN205718052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548351A (en) * | 2018-04-28 | 2018-09-18 | 广东美的暖通设备有限公司 | The recuperation of heat switching device of refrigerating plant and the refrigerating plant with it |
-
2016
- 2016-04-07 CN CN201620282946.6U patent/CN205718052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548351A (en) * | 2018-04-28 | 2018-09-18 | 广东美的暖通设备有限公司 | The recuperation of heat switching device of refrigerating plant and the refrigerating plant with it |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |