CN109341128A - A kind of ammonia solution heat-exchange system - Google Patents
A kind of ammonia solution heat-exchange system Download PDFInfo
- Publication number
- CN109341128A CN109341128A CN201811120831.7A CN201811120831A CN109341128A CN 109341128 A CN109341128 A CN 109341128A CN 201811120831 A CN201811120831 A CN 201811120831A CN 109341128 A CN109341128 A CN 109341128A
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- China
- Prior art keywords
- heat
- compressor
- heat exchanger
- fluid reservoir
- stainless steel
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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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
-
- 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
- F25B41/40—Fluid line arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides a kind of ammonia solution heat-exchange system, and using liquefied ammonia as heat-conduction medium, the ammonia solution heat-exchange system includes evaporator, gas-liquid segregating unit, compressor, heat exchanger, fluid reservoir, filter, expansion valve；The evaporator is connected by stainless steel pipeline with gas-liquid segregating unit, the gas-liquid segregating unit is connected with compressor by stainless steel pipeline, the heat exchanger is connected by stainless steel pipeline with compressor, the fluid reservoir is connected to by stainless steel pipeline with heat exchanger, the liquid outlet of the fluid reservoir be equipped with expansion valve and between be equipped with filter, the expansion valve liquid outlet end is connected with evaporator；The medium stored in the fluid reservoir is liquefied ammonia, and the compressor uses reciprocating machine compressor.The present invention uses ammonia for heat exchange medium, improves the temperature of heat exchange, realizes high temperature shift, high conversion efficiency.
Description
Technical field
The invention belongs to technical field of heat exchange, and in particular to a kind of ammonia solution heat-exchange system.
Background technique
Heat exchange is precisely due to heat transfer process between two objects or same object each section caused by the temperature difference.
During heat exchange, most common heat transfer medium is water, and heat transfer temperature range is 5-90 DEG C, other than this temperature range,
Since water tends to icing or boils and coolant use cannot be done.The advantages of making coolant with water is that heat-transfer effect is good, at low cost
It is honest and clean, the disadvantage is that heat transfer temperature range is small, is not suitable for high temperature heat transfer and needs, applicable surface is small, and heat conduction efficiency is low.
Use water as heat source, is full of entire cavity space, it is necessary to after so that the intracorporal water of chamber is reached certain temperature, heat dissipation
Device could be compared effective heat supply to interior, and energy consumption is high for such heat-supplying mode, increases heat cost, and heat transfer efficiency
It is low, electrothermal calefactive rate is slow, waste water is more, the thermal efficiency is low, at high cost, service life is short, cause the significant wastage of resource.
Summary of the invention
Present invention aim to address above-mentioned deficiencies, provide a kind of ammonia solution heat-exchange system.
To achieve the above object, the technical solution of the invention is as follows: a kind of ammonia solution heat-exchange system is made using liquefied ammonia
For heat-conduction medium, the ammonia solution heat-exchange system includes evaporator, gas-liquid segregating unit, compressor, heat exchanger, liquid storage
Tank, filter, expansion valve；The evaporator is connected by stainless steel pipeline with gas-liquid segregating unit, the gas-liquid segregating unit and pressure
Contracting machine is connected by stainless steel pipeline, and the heat exchanger is connected by stainless steel pipeline with compressor, and the fluid reservoir passes through
Stainless steel pipeline is connected to heat exchanger, the liquid outlet of the fluid reservoir be equipped with expansion valve and between be equipped with filter, it is described swollen
Swollen valve liquid outlet end is connected with evaporator；The medium stored in the fluid reservoir is liquefied ammonia, and the pressure of compressor is 20-33MPa,
The compressor uses reciprocating machine compressor；The heat exchange temperature of heat exchanger is 400 °C；The fluid reservoir is not using
Rust steel seamless steel tube is made, and the heat exchanger uses double-plate heat exchanger.
The compressor includes valve block, cylinder, piston, connecting rod, crank, shaft, motor, cabinet；The cabinet is equipped with
Cylinder, is equipped with piston rod in the cylinder, and cylinder upper end two sides are respectively equipped with air inlet and air outlet, the air inlet and
Gas outlet and cylinder junction are equipped with valve block, and the piston is hingedly connected with connecting rod, and the connecting rod is hinged and connected with crank,
The crank is hingedly connected with shaft, and the shaft is connected on the output shaft of motor by shaft coupling.
The heat exchanger includes the multiple groups of plate packages being sequentially overlapped, the fixed plate at both ends, and every group of plate package is equal
Including the first heat exchanger plates and the second heat exchanger plates, the first heat exchanger plates are covered on the second heat exchanger plates, the first heat exchanger plates and the second heat exchanger plates
Between form first fluid channel, second fluid channel is formed between two adjacent groups plate package, the first heat exchanger plates upper surface
Right side is provided with downwards several the first long recess from top, and protrusion has bottom-up for the left side of the first heat exchanger plates upper surface
Several the first long raised lines；Protrusion has several the second long raised lines to the right side of second heat exchanger plates upper surface bottom-up, the
The left side of two heat exchanger plates upper surfaces is provided with downwards several the second long recess from top, and several the of the first heat exchanger plates right side
Several second long raised lines of one long recess and the second heat exchanger plates right side correspond, and several the first of the first heat exchanger plates left side
Long raised line and several second long recess of the second heat exchanger plates left side correspond, long raised line and long recess shape corresponding thereto
At long-channel.
A kind of ammonia solution heat-exchange system provided by the invention, uses ammonia for heat exchange medium, using the physical characteristic of ammonia,
The temperature of heat exchange is improved, high temperature shift is realized, obtains high-temperature gas, improve the scope of application, thermal transition is high-efficient.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the ammonia solution heat-exchange system in the present invention.
Fig. 2 is the compressor arrangement schematic diagram of the ammonia solution heat-exchange system in the present invention.
Fig. 3 is the heat converter structure schematic diagram of the ammonia solution heat-exchange system in the present invention.
Fig. 4 is the schematic side view of the heat exchanger of the ammonia solution heat-exchange system in the present invention.
Specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of ammonia solution heat-exchange system of offer of the invention, the ammonia solution
Heat-exchange system 1 includes evaporator 11, gas-liquid segregating unit 12, compressor 13, heat exchanger 14, fluid reservoir 15, filter 16, swollen
Swollen valve 17；The evaporator 11 is connected by stainless steel pipeline with gas-liquid segregating unit 12, the gas-liquid segregating unit 12 and compressor
13 are connected by stainless steel pipeline, and the heat exchanger 14 is connected by stainless steel pipeline with compressor 13, the fluid reservoir 15
Be connected to by stainless steel pipeline with heat exchanger 14, the liquid outlet of the fluid reservoir 15 be equipped with expansion valve 17 and between be equipped with filtering
Device 16,17 liquid outlet end of expansion valve are connected with evaporator 11；The medium stored in the fluid reservoir 15 is liquefied ammonia, compressor
13 pressure is 20-33MPa, and the compressor 13 uses reciprocating machine compressor；The heat exchange temperature of heat exchanger 14 is
400°C；The fluid reservoir 15 is made using stainless-steel seamless pipe, and the heat exchanger 14 uses double-plate heat exchange
Device.
The compressor 13 includes valve block 131, cylinder 132, piston 133, connecting rod 134, crank 135, shaft 136, motor
137, cabinet 138；The cabinet 138 is equipped with cylinder 132, is equipped with piston rod, 132 upper end of cylinder in the cylinder 1381
Two sides are respectively equipped with air inlet and air outlet, the air inlet and gas outlet and cylinder junction and are equipped with valve block 131, the piston
133 lower ends are hingedly connected with connecting rod, and the connecting rod 134 is hinged and connected with crank 135, and the crank 135 is hingedly connected with shaft,
The shaft 136 is connected on the output shaft of motor 137 by shaft coupling.
The heat exchanger 14 includes multiple groups of plate package 141, the fixed plates at both ends 142 being sequentially overlapped, and every group is changed
Hot plate group 141 includes the first heat exchanger plates and the second heat exchanger plates, and the first heat exchanger plates cover on the second heat exchanger plates, the first heat exchanger plates and
First fluid channel is formed between second heat exchanger plates, and second fluid channel, the first heat exchange are formed between two adjacent groups plate package
The right side of plate upper surface is provided with downwards several the first long recess from top, and the left side of the first heat exchanger plates upper surface is from bottom
Raising upward has several the first long raised lines；Protrusion has several second to the right side of second heat exchanger plates upper surface bottom-up
Long raised line, the left side of the second heat exchanger plates upper surface are provided with downwards several the second long recess, the first heat exchanger plates right half from top
Several first long recess in portion and the several second long raised lines of the second heat exchanger plates right side correspond, the first heat exchanger plates left side
The several first long raised lines and several second long recess of the second heat exchanger plates left side correspond, long raised line and corresponding thereto
Long recess formed long-channel.
Above-described embodiment only illustrates technical approach and technical characterstic of the invention, in the art common the purpose is to allow
Technical staff cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.All
The equivalent changes or modifications made according to the essence of the content of present invention, should be covered by the scope of protection of the present invention.
Claims (1)
1. a kind of ammonia solution heat-exchange system, it is characterised in that: using liquefied ammonia as heat-conduction medium, ammonia solution heat exchange system
System includes evaporator, gas-liquid segregating unit, compressor, heat exchanger, fluid reservoir, filter, expansion valve；The evaporator is not by
Rust steel pipe road is connected with gas-liquid segregating unit, and the gas-liquid segregating unit is connected with compressor by stainless steel pipeline, the heat exchange
Device is connected by stainless steel pipeline with compressor, and the fluid reservoir is connected to by stainless steel pipeline with heat exchanger, the liquid storage
The liquid outlet of tank be equipped with expansion valve and between be equipped with filter, the expansion valve liquid outlet end is connected with evaporator；The liquid storage
The medium stored in tank is liquefied ammonia, and the pressure of compressor is 20-33MPa, and the compressor uses reciprocating machine compressor；Heat
The heat exchange temperature of exchanger is 400 °C；The fluid reservoir is made using stainless-steel seamless pipe, the heat exchanger
Using double-plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120831.7A CN109341128A (en) | 2018-09-26 | 2018-09-26 | A kind of ammonia solution heat-exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120831.7A CN109341128A (en) | 2018-09-26 | 2018-09-26 | A kind of ammonia solution heat-exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109341128A true CN109341128A (en) | 2019-02-15 |
Family
ID=65306407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811120831.7A Pending CN109341128A (en) | 2018-09-26 | 2018-09-26 | A kind of ammonia solution heat-exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109341128A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205101201U (en) * | 2015-08-13 | 2016-03-23 | 江苏昊泰气体设备科技有限公司 | Structure of making an uproar falls in compressor valve |
| CN205351878U (en) * | 2016-01-05 | 2016-06-29 | 南通航运职业技术学院 | Ammonia refrigeration system is congealing nature gaseous emission device and ammonia refrigeration system not |
| CN205784802U (en) * | 2016-06-15 | 2016-12-07 | 合肥宽信机电有限公司 | A kind of Novel plate heat exchanger clamping plate |
| CN107167005A (en) * | 2017-05-27 | 2017-09-15 | 南通海轶锶换热设备有限公司 | A kind of double-plate heat exchanger |
-
2018
- 2018-09-26 CN CN201811120831.7A patent/CN109341128A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205101201U (en) * | 2015-08-13 | 2016-03-23 | 江苏昊泰气体设备科技有限公司 | Structure of making an uproar falls in compressor valve |
| CN205351878U (en) * | 2016-01-05 | 2016-06-29 | 南通航运职业技术学院 | Ammonia refrigeration system is congealing nature gaseous emission device and ammonia refrigeration system not |
| CN205784802U (en) * | 2016-06-15 | 2016-12-07 | 合肥宽信机电有限公司 | A kind of Novel plate heat exchanger clamping plate |
| CN107167005A (en) * | 2017-05-27 | 2017-09-15 | 南通海轶锶换热设备有限公司 | A kind of double-plate heat exchanger |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
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| RJ01 | Rejection of invention patent application after publication |