CN105952611B - A kind of absorption system piston reversing pumping device - Google Patents
A kind of absorption system piston reversing pumping device Download PDFInfo
- Publication number
- CN105952611B CN105952611B CN201610495384.8A CN201610495384A CN105952611B CN 105952611 B CN105952611 B CN 105952611B CN 201610495384 A CN201610495384 A CN 201610495384A CN 105952611 B CN105952611 B CN 105952611B
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- CN
- China
- Prior art keywords
- piston
- reversal valve
- branch road
- pipeline
- pumping device
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
- F04B19/22—Other positive-displacement pumps of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Reciprocating Pumps (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of absorption system piston reversing pumping device, the piston reversing pumping device is located between the generator and absorber of absorption system, including：Apparatus main body, reversal valve, piston, control-rod, described device main body are provided with three three-way pipelines and a solution cavity, and the reversal valve is connected on three-way pipeline between the reversal valve and piston by control-rod, realizes linkage.Compared with prior art, a kind of absorption system provided by the invention drives reversal valve so as to reach the purpose of high-low pressure solution separation transmission with piston reversing pumping device by piston movement, energy loss caused by greatly reducing solution transmitting procedure mesohigh difference, and the shortcomings of overcoming the easy cavitation erosion brought using conventional high-tension pump, easily revealing, the resistance to overturning of system is enhanced while energy consumption is saved.
Description
Technical field
The present invention relates to a kind of technical field of absorption system, more particularly to a kind of absorption refrigeration
System piston reversing pumping device.
Background technology
At present, absorption system generally use high pressure centrifugal pump or membrane pump carry out working medium solution by low pressure to height
The transmission of pressure side is, it is necessary to which larger power overcomes pressure difference to do work, and easily produces cavitation erosion and cause pump cisco unity malfunction, together
When long-play can produce the problems such as abrasion is obvious, and solution is revealed.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of absorption system to be commutated with piston
Pumping installations, relatively high power is needed to overcome pressure difference to do work and be also easy to produce the technologies such as cavitation erosion to solve high pressure centrifugal pump or membrane pump
Problem.
The present invention is achieved by the following technical solutions：
The invention provides a kind of absorption system piston reversing pumping device, the piston reversing pumping device is set
Between the generator and absorber of absorption system, the transmission of working medium solution between generator and absorber is realized, is wrapped
Include：
One apparatus main body：Described device main body is provided with three three-way pipelines and a solution cavity, three three-way pipelines
Respectively the first pipeline, second pipe and the 3rd pipeline, every pipeline include a main line and two branch roads, two branch
Road is respectively tie point and the second branch road；
One reversal valve, the reversal valve are located on first, second branch road of three three-way pipelines, and simultaneously in three threeways
Switch between first, second branch road of pipeline；
One piston, the end of the piston are provided with a lateral partitions, and the lateral partitions are in solution cavity, and by solution
Chamber is divided into upper chamber and lower chambers；
Connected between the reversal valve and piston by a control-rod, realize the linkage between piston and reversal valve；
The tie point of first pipeline and the liquid outlet of absorber connect, the liquid outlet of its second branch road and lower chambers
Connection, its main line are connected by a low-pressure delivery pump with the main line of the second pipeline；The tie point of second pipeline with
The inlet of the inlet connection of lower chambers, its second branch road and generator connects；3rd branch road of the 3rd pipeline is with inhaling
The inlet connection of device, the liquid outlet connection of its second branch road and generator are received, its main line is connected with upper chamber.
It is further preferred that the piston is provided with a longitudinal bar shaped notch, the control-rod is fixed on by a rotating shaft
On apparatus main body, the bar shaped notch of its one end and piston is slidably connected, and its other end is hinged with reversal valve, realizes piston and commutation
Linkage between valve.
It is further preferred that in order to ensure that reversal valve switches without departing from the reversal valve only between first, second branch road
Also include the limited block on commutation valve body；
It is further preferred that the solution cavity is located at the bottom of apparatus main body.
The present invention has advantages below compared with prior art：The invention provides a kind of absorption system to be changed with piston
To pumping installations, the device drives reversal valve so as to reach the purpose of high-low pressure solution separation transmission, pole by piston movement
Big energy loss caused by reducing solution transmitting procedure mesohigh difference, and overcome the easy gas brought using conventional high-tension pump
The shortcomings of losing, easily revealing, the resistance to overturning of system is enhanced while energy consumption is saved.
Brief description of the drawings
Fig. 1 is the overall structure diagram of absorption system piston reversing pumping device of the present invention.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
A kind of absorption system piston reversing pumping device that the present embodiment provides, the piston reversing pumping device
Between the generator 10 and absorber 20 of absorption system, working medium solution between generator 10 and absorber 20 is realized
Transmission, the device has structure as shown in Figure 1, including：
One apparatus main body 1：Described device main body 1 to be transversely provided with three three-way pipelines being parallel to each other 3,4,5 and one molten
Sap cavity 2, three articles of three-way pipelines are from top to bottom followed successively by the first pipeline 3, the pipeline 5 of second pipe 4 and the 3rd, every pipeline bag
A main line 31,41,51 and two branch roads (32,33) being arranged above and below, (42,43), (52,53) are included, two branch are route
Tie point 32,42,52 and the second branch road 33,43,53 are followed successively by under；The solution cavity 2 is located at the bottom of apparatus main body 1；
One reversal valve 6, the reversal valve 6 through three three-way pipelines 3,4,5 first, second branch road (32,33),
On (42,43), (52,53), and simultaneously first, second branch road (32,33) of three three-way pipelines 3,4,5, (42,43),
Switch between (52,53), due to reversal valve 6 be three three-way pipelines 3,4,5 first, second branch road (32,33), (42,
43), switching simultaneously on (52,53), and first, second branch road (32,33), (42,43), (52,53) is are arranged above and below setting,
Therefore the reversal valve 6 is longitudinally disposed, and its direction of motion is up and down motion；In order to ensure reversal valve 6 only at first, second
Switching is without departing from the limited block 61 that the reversal valve 6 also includes being located on commutation valve body between road；
One piston 7, the piston 7 include piston rod 71 and the lateral partitions 72 located at the bottom of piston rod 71, the piston
Bar 71 is parallel with reversal valve 6, and solution cavity 2 is divided into upper chamber 21 and cavity of resorption by the lateral partitions 72 in solution cavity 2
Room 22, the top of the piston rod 71 are provided with a longitudinal bar shaped notch 73；
One control-rod 8, the control-rod 8 are fixed on apparatus main body 1 by a rotating shaft, its one end and the bar shaped of piston 7
Notch 73 is slidably connected, and its other end is be hinged with reversal valve 6, realizes the linkage between piston 7 and reversal valve 6.
The tie point 32 of first pipeline 3 is connected with the liquid outlet of absorber 20, its second branch road 33 and lower chambers
22 connections, its main line 31 are connected by a low-pressure delivery pump 9 with the main line 41 of the second pipeline 4；The of second pipeline 4
One branch road 42 is connected with lower chambers 22, and its second branch road 43 is connected with the inlet of generator 10；The first of 3rd pipeline 5
Branch road 52 is connected with the inlet of absorber 20, and its second branch road 53 is connected with the liquid outlet of generator 10, its main line 51 with
Upper chamber 21 connects.
During work, under the driving of low-pressure delivery pump 9, the working medium solution in generator 10 and absorber 20 replace respectively into
Enter upper chamber 21 and the lower chambers 22 of solution cavity 2, while moved back and forth up and down with piston 7, control-rod 8 with piston 7 movement
And rotate, so as to drive reversal valve 6 in three three-way pipelines 3,4,5 tie point 32,42,52 and the second branch road 33,43,53
Between switch, reach three three-way pipelines 3,4,5 tie point 32,42,52 and the second branch road 33,43,53 respectively with generation
Connection effect between device 10 and absorber 20.Specially：When piston 7 is in most bottom position, the of three three-way pipelines 3,4,5
One branch road 32,42,52 connects with absorption system (hereinafter referred to as system), the second branch road of three three-way pipelines 3,4,5
33,43,53 disconnect with system, and tie point 32 of the solution of absorber 20 through the first pipeline 3 flows into, and by low-pressure delivery pump 9
Main line 41 and its tie point 42 through second pipe 4 are sent into the lower chambers 22 of solution cavity 2.With the lower chambers of solution cavity 2
22 solution gradually increase, and lateral partitions 72 move up, main line 51 of the solution of 2 upper chamber of solution cavity 21 through third channel 5 and
Its inflow absorber 20 of tie point 52；Piston 7 moves up under the promotion of solution simultaneously, when piston 7 is moved to topmost
When, push lever 8 rotates, and control-rod 8 drives switching valve to move down, now, the tie point of three three-way pipelines 3,4,5
32,42,52 disconnect with system, the second branch road 33,43,53 and system connectivity of three three-way pipelines 3,4,5.In generator 10
Second branch road 53 of the solution through the 3rd pipeline 5 flows into the upper chamber 21 of solution cavity 2, as the solution of the upper chamber 21 of solution cavity 2 is gradual
Increase, lateral partitions 72 move down, and the solution of 2 lower chambers of solution cavity 22 flows into the second branch road 33 and its supervisor of the first pipeline 3
In road 31, and it is sent into by main line 41 and its second branch road 43 of the low-pressure delivery pump 9 through second pipe 4 in generator 10.Entirely
Circulation avoids the energy loss caused by High Pressure Difference, while farthest avoids the generation of cavitation erosion and leakage.
Claims (4)
1. a kind of absorption system piston reversing pumping device, the piston reversing pumping device is located at absorption refrigeration system
Between the generator and absorber of system, it is characterised in that including：
One apparatus main body：Described device main body is provided with three three-way pipelines and a solution cavity, three three-way pipelines difference
For the first pipeline, second pipe and the 3rd pipeline, every pipeline includes a main line and two branch roads, two branch roads point
Wei not tie point and the second branch road；
One reversal valve：The reversal valve is located on first, second branch road of three three-way pipelines, and simultaneously in three three-way pipelines
First, second branch road between switch；
One piston：The piston includes piston rod and the lateral partitions located at piston rod end, and the lateral partitions are located at solution
Intracavitary, and solution cavity is divided into upper chamber and lower chambers；
Connected between the reversal valve and piston by a control-rod；
The tie point of first pipeline and the liquid outlet of absorber connect, and the liquid outlet of its second branch road and lower chambers connects
Connect, its main line is connected by a low-pressure delivery pump with the main line of the second pipeline；The tie point of second pipeline is with
The inlet of the inlet connection of chamber, its second branch road and generator connects；3rd branch road of the 3rd pipeline is with absorbing
The liquid outlet of the inlet connection of device, its second branch road and generator is connected, and its main line is connected with upper chamber.
2. a kind of absorption system according to claim 1 piston reversing pumping device, it is characterised in that described
The end of piston rod is provided with a longitudinal bar shaped notch, and the control-rod is fixed on apparatus main body by a rotating shaft, its one end with
Bar shaped notch is slidably connected, and its other end is hinged with reversal valve.
3. a kind of absorption system according to claim 1 piston reversing pumping device, it is characterised in that described
Limited block is additionally provided with reversal valve.
4. a kind of absorption system according to claim 1 piston reversing pumping device, it is characterised in that described
Solution cavity is located at the bottom of apparatus main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495384.8A CN105952611B (en) | 2016-06-27 | 2016-06-27 | A kind of absorption system piston reversing pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495384.8A CN105952611B (en) | 2016-06-27 | 2016-06-27 | A kind of absorption system piston reversing pumping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952611A CN105952611A (en) | 2016-09-21 |
| CN105952611B true CN105952611B (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610495384.8A Active CN105952611B (en) | 2016-06-27 | 2016-06-27 | A kind of absorption system piston reversing pumping device |
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| Country | Link |
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| CN (1) | CN105952611B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440115B (en) * | 2016-08-31 | 2019-04-19 | 河北恒度空调设备有限公司 | The aerial temperature and humidity regulating system of critical-cross carbon dioxide circulation and solution dehumidification |
| CN110397575A (en) * | 2019-08-21 | 2019-11-01 | 佛山珂纳斯科技有限公司 | A kind of two-way pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062204A (en) * | 1990-12-05 | 1992-06-24 | 李国伦 | Pump-less absorption replacement refrigerator |
| EP1722173A2 (en) * | 2005-05-10 | 2006-11-15 | Hussmann Corporation | Two-Stage linear compressor |
| CN102128512A (en) * | 2011-04-19 | 2011-07-20 | 宁波工程学院 | Absorptive volume adjusting heat pump system |
| CN105431685A (en) * | 2013-05-23 | 2016-03-23 | Posco能源公司 | System for producing heat source for heating or electricity using medium/low temperature waste heat and method for controlling same |
| CN205779538U (en) * | 2016-06-27 | 2016-12-07 | 安徽沃特普尔节能科技有限公司 | A kind of absorption system piston reversing pumping device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112201A (en) * | 1995-10-13 | 1997-04-28 | Sanyo Electric Co Ltd | Pump device and refrigerator therewith |
-
2016
- 2016-06-27 CN CN201610495384.8A patent/CN105952611B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062204A (en) * | 1990-12-05 | 1992-06-24 | 李国伦 | Pump-less absorption replacement refrigerator |
| EP1722173A2 (en) * | 2005-05-10 | 2006-11-15 | Hussmann Corporation | Two-Stage linear compressor |
| CN102128512A (en) * | 2011-04-19 | 2011-07-20 | 宁波工程学院 | Absorptive volume adjusting heat pump system |
| CN105431685A (en) * | 2013-05-23 | 2016-03-23 | Posco能源公司 | System for producing heat source for heating or electricity using medium/low temperature waste heat and method for controlling same |
| CN205779538U (en) * | 2016-06-27 | 2016-12-07 | 安徽沃特普尔节能科技有限公司 | A kind of absorption system piston reversing pumping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952611A (en) | 2016-09-21 |
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Address after: 230000 17 Innovation Park, Luyang University, Luyang, Hefei Patentee after: Anhui pupan Energy Technology Co., Ltd Address before: 230001, two floor, Luyang Industrial Park, Luyang District, Anhui, Hefei Patentee before: ANHUI WATERPOWER ENERGY SAVING TECHNOLOGY CO., LTD. |