CN104501444A - Refrigeration device of constant-temperature and -humidity tank - Google Patents
Refrigeration device of constant-temperature and -humidity tank Download PDFInfo
- Publication number
- CN104501444A CN104501444A CN201410799468.1A CN201410799468A CN104501444A CN 104501444 A CN104501444 A CN 104501444A CN 201410799468 A CN201410799468 A CN 201410799468A CN 104501444 A CN104501444 A CN 104501444A
- Authority
- CN
- China
- Prior art keywords
- valve
- refrigeration
- filter
- magnetic valve
- evaporimeter
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a refrigeration device of a constant-temperature and -humidity tank. The refrigeration device comprises two refrigeration lines and an evaporator therein. The first refrigeration line comprises a primary refrigeration compressor, a first condenser, a first liquid storage tank and a first filter in sequential connection. The output end of the first filter is connected with a first electromagnetic valve and a second electromagnetic valve respectively, the first electromagnetic valve is connected with the evaporator through a manual regulation valve and the second electromagnetic valve is connected with an expansion bucket; the evaporator is connected with the primary refrigeration compressor through a backflow line with a balance valve. The second refrigeration line comprises a secondary refrigeration compressor, a second condenser, a second liquid storage tank and a second filter, wherein the second filter is connected with the backflow line of the first refrigeration line through a third electromagnetic valve; the secondary refrigeration compressor is directly connected with the evaporator through a fourth electromagnetic valve; the expansion bucket is converged into a connecting pipeline of a fourth electromagnetic valve and the evaporator through another manual regulation valve; the evaporator is directly connected with the secondary refrigeration compressor through another backflow line.
Description
Technical field
The present invention relates to field of electromechanical equipment, particularly relate to a kind of climatic chamber refrigerating plant.
Background technology
individual problem about the tradition manufacture of refrigerating plant is that the exploitation of production line and so on needs very high investment cost.This just cause mainly in the ability with the refrigerating plant of different size and plurality of devices option of producing little series flexibility very little.Usually, new product designs needs economically practical large product line.Because economic risk is too large, manufactures commercial city and be unwilling to develop the product with new method, therefore adopt consistent production line, or noveler production cost will be higher and price is higher.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of climatic chamber refrigerating plant, and it is reasonable in design, and structure is simple, and the system that solves is too complicated and cause backflow to waste not energy-conservation problem.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is to provide a kind of climatic chamber refrigerating plant, comprises in casing two refrigeration lines and evaporimeter, and described two independent refrigeration lines are all linked into corresponding interface on described evaporimeter; Article 1, the line that freezes comprises the one-level refrigeration compressor, the first condenser, the first fluid reservoir and the first filter that connect successively; The output of described first filter connects respectively the first magnetic valve and the second magnetic valve; Described first magnetic valve is connected on described evaporimeter by hand adjustment valve; Described second magnetic valve connects expansion bucket; Described evaporimeter connects described one-level refrigeration compressor by the return wire that is provided with balanced valve; Article 2 refrigeration line comprises two-stage system cold compressor, the second condenser, the second fluid reservoir and the second filter; Described second filter is connected by the 3rd magnetic valve on the return wire of Article 1 refrigeration line again; Directly be connected by the 4th magnetic valve with between described evaporimeter in described two-stage system cold compressor; Described expansion bucket is flowed in the connecting line of described 4th magnetic valve and described evaporimeter by another hand adjustment valve; Described evaporimeter also directly connects described two-stage system cold compressor by another return wire.
Preferably, described hand adjustment valve is automatic expansion valve; Described balanced valve is Dan Fusi evaporating pressure regulating valve.
The invention has the beneficial effects as follows: a kind of climatic chamber refrigerating plant, backflow liquid out can be recovered in refrigeration compressor by the connection line of improved and recycle by this device, and this structure relative environmental protection is energy-conservation, can not cause the waste of the energy.
Accompanying drawing explanation
Fig. 1 is the inside annexation structure chart of a kind of climatic chamber refrigerating plant of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, evaporimeter; 2, one-level refrigeration compressor; 3, the first condenser; 4, the first fluid reservoir; 5, the first filter; 6, the first magnetic valve; 7, the second magnetic valve; 8, hand adjustment valve; 9, expansion bucket; 10, balanced valve; 11, two-stage system cold compressor; 12, the second condenser; 13, the second fluid reservoir; 14, the second filter; 15, the 3rd magnetic valve; 16, the 4th magnetic valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to accompanying drawing 1, the embodiment of the present invention comprises:
A kind of climatic chamber refrigerating plant, comprises two refrigeration lines in casing and evaporimeter 1, and described two independent refrigeration lines are all linked into corresponding interface on described evaporimeter 1; Article 1, the line that freezes comprises one-level refrigeration compressor 2, first condenser 3, first fluid reservoir 4 and the first filter 5 that connect successively; The output of described first filter 5 connects respectively the first magnetic valve 6 and the second magnetic valve 7; Described first magnetic valve 6 is connected on described evaporimeter 1 by hand adjustment valve 8; Described second electromagnetism 7 valve connects expansion bucket 9; Described evaporimeter 1 connects described one-level refrigeration compressor 2 by the return wire that is provided with balanced valve 10; Article 2 refrigeration line comprises two-stage system cold compressor 11, second condenser 12, second fluid reservoir 13 and the second filter 14; Described second filter 14 is connected by the 3rd magnetic valve 15 on the return wire of Article 1 refrigeration line again; Directly be connected by the 4th magnetic valve 16 between described two-stage system cold compressor 11 with described evaporimeter 1; Described expansion bucket 9 is flowed to described 4th magnetic valve 16 with the connecting line of described evaporimeter 1 by another hand adjustment valve 8; Described evaporimeter 1 also directly connects described two-stage system cold compressor 11 by another return wire.Wherein said hand adjustment valve is automatic expansion valve; Described balanced valve is Dan Fusi evaporating pressure regulating valve.Backflow liquid out can be recovered in refrigeration compressor by the connection line of improved and recycle by said apparatus, and this structure relative environmental protection is energy-conservation, can not cause the waste of the energy.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (2)
1. a climatic chamber refrigerating plant, is characterized in that: comprise in casing two refrigeration lines and evaporimeter, and described two independent refrigeration lines are all linked into corresponding interface on described evaporimeter; Article 1, the line that freezes comprises the one-level refrigeration compressor, the first condenser, the first fluid reservoir and the first filter that connect successively; The output of described first filter connects respectively the first magnetic valve and the second magnetic valve; Described first magnetic valve is connected on described evaporimeter by hand adjustment valve; Described second magnetic valve connects expansion bucket; Described evaporimeter connects described one-level refrigeration compressor by the return wire that is provided with balanced valve; Article 2 refrigeration line comprises two-stage system cold compressor, the second condenser, the second fluid reservoir and the second filter; Described second filter is connected by the 3rd magnetic valve on the return wire of Article 1 refrigeration line again; Directly be connected by the 4th magnetic valve with between described evaporimeter in described two-stage system cold compressor; Described expansion bucket is flowed in the connecting line of described 4th magnetic valve and described evaporimeter by another hand adjustment valve; Described evaporimeter also directly connects described two-stage system cold compressor by another return wire.
2. a kind of climatic chamber refrigerating plant according to claim 1, is characterized in that: described hand adjustment valve is automatic expansion valve; Described balanced valve is Dan Fusi evaporating pressure regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799468.1A CN104501444B (en) | 2014-12-19 | 2014-12-19 | A kind of climatic chamber refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799468.1A CN104501444B (en) | 2014-12-19 | 2014-12-19 | A kind of climatic chamber refrigerating plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104501444A true CN104501444A (en) | 2015-04-08 |
| CN104501444B CN104501444B (en) | 2016-09-07 |
Family
ID=52942871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410799468.1A Active CN104501444B (en) | 2014-12-19 | 2014-12-19 | A kind of climatic chamber refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104501444B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06182235A (en) * | 1992-12-24 | 1994-07-05 | Hitachi Ltd | Thermal environment testing equipment |
| DE19818627A1 (en) * | 1998-02-10 | 1999-08-12 | Voetsch Industrietechnik Gmbh | Climatic chamber control permitting high humidity whilst avoiding disturbing effects of condensation onto heat exchanger |
| CN1432782A (en) * | 2002-01-10 | 2003-07-30 | 爱斯佩克股份株式会社 | Cooler and thermostat |
| KR20040071348A (en) * | 2003-02-05 | 2004-08-12 | 주식회사 케이티이엔지 | Evaporation Pressure Parallel Control Trainer |
| CN103134130A (en) * | 2013-01-10 | 2013-06-05 | 广东西屋康达空调有限公司 | Constant-temperature constant-humidity type direct current frequency conversion twin-stage heat recovery air conditioner |
| CN203737267U (en) * | 2013-12-28 | 2014-07-30 | 苏州市东华试验仪器有限公司 | Constant-temperature and constant-humidity testing box with refrigeration dehumidification device |
| CN204404592U (en) * | 2014-12-19 | 2015-06-17 | 苏州市东华试验仪器有限公司 | A kind of climatic chamber refrigerating plant |
-
2014
- 2014-12-19 CN CN201410799468.1A patent/CN104501444B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06182235A (en) * | 1992-12-24 | 1994-07-05 | Hitachi Ltd | Thermal environment testing equipment |
| DE19818627A1 (en) * | 1998-02-10 | 1999-08-12 | Voetsch Industrietechnik Gmbh | Climatic chamber control permitting high humidity whilst avoiding disturbing effects of condensation onto heat exchanger |
| CN1432782A (en) * | 2002-01-10 | 2003-07-30 | 爱斯佩克股份株式会社 | Cooler and thermostat |
| KR20040071348A (en) * | 2003-02-05 | 2004-08-12 | 주식회사 케이티이엔지 | Evaporation Pressure Parallel Control Trainer |
| CN103134130A (en) * | 2013-01-10 | 2013-06-05 | 广东西屋康达空调有限公司 | Constant-temperature constant-humidity type direct current frequency conversion twin-stage heat recovery air conditioner |
| CN203737267U (en) * | 2013-12-28 | 2014-07-30 | 苏州市东华试验仪器有限公司 | Constant-temperature and constant-humidity testing box with refrigeration dehumidification device |
| CN204404592U (en) * | 2014-12-19 | 2015-06-17 | 苏州市东华试验仪器有限公司 | A kind of climatic chamber refrigerating plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104501444B (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205351873U (en) | Automatic refrigerating system of control liquid level | |
| CN102767968A (en) | Quenching furnace waste heat recovery system and its control method | |
| CN102705705A (en) | Phase-change-free liquefied natural gas (LNG) cold energy utilization device for refrigerator | |
| CN204404592U (en) | A kind of climatic chamber refrigerating plant | |
| CN104501444A (en) | Refrigeration device of constant-temperature and -humidity tank | |
| CN203501359U (en) | CO2 heat pump central heat supply device | |
| CN203221145U (en) | Energy-saving circulating cooling water system for hot stamping automatic line | |
| CN202126142U (en) | Air separation device capable of rapidly putting into rectification operation | |
| CN203363667U (en) | Tank car ammonia unloading device of ammonia plant | |
| CN202868986U (en) | Heat pump boiling water machine | |
| CN204438359U (en) | Air-conditioner outdoor unit | |
| CN209468386U (en) | A kind of processing system of novel reduction condensate gas hydrocarbon, water dew point | |
| CN103216278A (en) | Wellhead natural gas pressure energy power generation system and control method | |
| CN202254461U (en) | Triple tandem high-temperature heat pump unit | |
| CN205011720U (en) | A device for separating liquefied natural gas reshuffles part | |
| CN205066282U (en) | Equipment system is utilized to cold volume of liquid nitrogen | |
| CN206146034U (en) | Many condensers refrigerating system's refrigerant is from balancing unit | |
| CN105180534A (en) | Technical method for totally recycling mixed cryogens | |
| CN205119604U (en) | Air conditioning refrigerating plant | |
| CN204938939U (en) | The filling shock absorber of oil product | |
| CN104329561A (en) | System and method for producing liquefied natural gas by virtue of liquid nitrogen | |
| CN203498342U (en) | Device for producing liquefied natural gas by virtue of shale gas | |
| CN203798038U (en) | Refrigeration and heating temperature control system | |
| CN203798048U (en) | Refrigerating and heating temperature-control system | |
| CN203479051U (en) | Device capable of draining condensate water in heat-exchange equipment with steam serving as heat source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |