CN104567059A - Heat exchange device - Google Patents
Heat exchange device Download PDFInfo
- Publication number
- CN104567059A CN104567059A CN201510008144.6A CN201510008144A CN104567059A CN 104567059 A CN104567059 A CN 104567059A CN 201510008144 A CN201510008144 A CN 201510008144A CN 104567059 A CN104567059 A CN 104567059A
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- CN
- China
- Prior art keywords
- heat
- evaporimeter
- side cover
- base
- evaporator
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- 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
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- 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
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- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a heat exchange device. The heat exchange device comprises a box body, a circuit assembly, an evaporator, a compressor, a heat pipe heat exchanger and an expansion valve; the box body comprises a base, a panel, a first side cover, a second side cover and a top cover; two side edges of the panel, the first side cover and the second side cover are respectively fixed to the top cover; the circuit assembly is arranged at the base; two ends of the evaporator are respectively fixed to the base and the top cover; the base, the panel, the first side cover, the second side cover, the top cover and the evaporator are connected to encircle a closed space; the compressor communicates with the evaporator and the heat pipe exchanger; the expansion valve respectively communicates with the heat pipe exchanger and the evaporator. According to the heat exchange device, the expansion valve is arranged to enable liquid refrigerants at high pressure and normal temperature to be subjected to throttling and pressure reduction during flowing through the expansion valve so as to be converted into low-temperature low-pressure gaseous refrigerant to enter the evaporator; the low-temperature low-pressure gaseous refrigerant is gasified to absorb heat in the evaporator, and therefore, the refrigerating effect and energy saving effect are improved.
Description
Technical field
The present invention relates to technical field of heat exchange, particularly relate to a kind of heat-exchange apparatus.
Background technology
At present, some production equipments in factory can produce very high heat in the industrial production, can have influence on serviceability and the life-span of equipment, in order to reduce production equipment heat, make it to work normally, heat-exchange apparatus generally can be used to cool production equipment.Existing heat-exchange apparatus adopts air-cooled mode to freeze mostly, this refrigeration modes utilizes the water smoke evaporation endothermic ejected from cooling column to reach the effect of cooling water, but this refrigeration French cooling effect is general, equipment cannot be made to cool rapidly, and impurity and dust is easily mixed in cooling column, cause pipeline blockage, thus reduce refrigeration performance, and water resource waste is more serious.
For the problems referred to above, occurred water circulation heat-exchange apparatus on the market, but still there is following drawback in existing water circulation heat-exchange apparatus: refrigeration and the energy-saving effect of existing heat-exchange apparatus are poor.
Summary of the invention
Based on this, be necessary to provide a kind of refrigeration and the good heat-exchange apparatus of energy-saving effect, other technologies scheme of the present invention can also solve following technical problem: the heat of refrigerant is more easily delivered in outside air, compressor can be avoided to occur liquid hammer problem, water Taber ice can be avoided after occur that line clogging problem, cryogenic temperature are more controlled.
A kind of heat-exchange apparatus, comprising:
Casing, described casing comprises base, panel, the first side cover, the second side cover and top cover, and the dual-side of described panel, described first side cover and described second side cover fixes with described base and described top cover respectively;
Circuit unit, described circuit unit is arranged at described base;
Evaporimeter, the two ends of described evaporimeter fix with described base and described top cover respectively, and described base, described panel, described first side cover, described second side cover, described top cover surround an enclosure space after being connected with described evaporimeter;
Compressor, described compressor is communicated with described evaporimeter;
Heat exchange of heat pipe, described heat exchange of heat pipe is communicated with described compressor;
Expansion valve, described expansion valve is communicated with described heat exchange of heat pipe and described evaporimeter respectively.
Wherein in an embodiment, described evaporimeter is also provided with water inlet pipe and outlet pipe.
Wherein in an embodiment, described evaporimeter is also provided with water leg, and described water leg is arranged at described base.
Wherein in an embodiment, described water leg is the cuboid structure of one end open.
Wherein in an embodiment, the surface of described evaporimeter is also provided with temp probe.
Above-mentioned heat-exchange apparatus can make the liquid refrigerants of high normal pressure and temperature reducing pressure by regulating flow when flowing through expansion valve by arranging expansion valve, becomes low-temp low-pressure gaseous coolant and enters evaporimeter, vaporization heat absorption in evaporimeter, and then obtains refrigeration and energy-saving effect preferably.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat-exchange apparatus of an embodiment of the present invention;
The partial structurtes schematic diagram that Fig. 2 is the heat-exchange apparatus shown in Fig. 1;
Another partial structurtes schematic diagram that Fig. 3 is the heat-exchange apparatus shown in Fig. 1;
Another partial structurtes schematic diagram that Fig. 4 is the heat-exchange apparatus shown in Fig. 1;
Another partial structurtes schematic diagram that Fig. 5 is the heat-exchange apparatus shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
An example is, a kind of heat-exchange apparatus, comprise: casing, described casing comprises base, panel, the first side cover, the second side cover and top cover, and the dual-side of described panel, described first side cover and described second side cover fixes with described base and described top cover respectively; Circuit unit, described circuit unit is arranged at described base; Evaporimeter, the two ends of described evaporimeter fix with described base and described top cover respectively, and described base, described panel, described first side cover, described second side cover, described top cover surround an enclosure space after being connected with described evaporimeter; Compressor, described compressor is communicated with described evaporimeter; Heat exchange of heat pipe, described heat exchange of heat pipe is communicated with described compressor; Expansion valve, described expansion valve is communicated with described heat exchange of heat pipe and described evaporimeter respectively.
An example is, a kind of heat-exchange apparatus, comprise: casing, described casing comprises base, panel, the first side cover, the second side cover and top cover, and the dual-side of described panel, described first side cover and described second side cover fixes with described base and described top cover respectively; Described panel is provided with ventilating opening; Evaporimeter, the two ends of described evaporimeter fix with described base and described top cover respectively, and described base, described panel, described first side cover, described second side cover surround an enclosure space after being connected with described evaporimeter; Gas-liquid separator, described gas-liquid separator is communicated with described evaporimeter; Compressor, described compressor is communicated with described gas-liquid separator; Heat exchange of heat pipe, described heat exchange of heat pipe is communicated with described compressor; Filter, described filter is communicated with described heat exchange of heat pipe; Fluid reservoir, described fluid reservoir is communicated with described filter; Expansion valve, described expansion valve is communicated with described fluid reservoir; Blower fan, described blower fan is arranged at described base, and described blower fan is arranged towards described heat exchange of heat pipe and described ventilating opening.
Be the detailed description of the invention of above-mentioned heat-exchange apparatus below:
Refer to Fig. 1, it is the structural representation of the heat-exchange apparatus 10 of an embodiment of the present invention.
Heat-exchange apparatus 10 comprises casing 100, evaporimeter 200, gas-liquid separator 300, compressor 400, heat exchange of heat pipe 500, filter 600, fluid reservoir 700, expansion valve 800, blower fan 900 and circuit unit 1000, and described circuit unit is arranged at described base.Evaporimeter 200, gas-liquid separator 300, compressor 400, heat exchange of heat pipe 500, filter 600, fluid reservoir 700, expansion valve 800, blower fan 900 and circuit unit 1000 are all arranged in casing 100.
Refer to Fig. 1, casing 100 comprises base 110, panel 120, first side cover 130, second side cover 140 and top cover 150.The dual-side of panel 120, first side cover 130 and the second side cover 140 fixes with base 110 and top cover 150 respectively, surrounds an installing space to make casing 100.
Refer to Fig. 2, panel 120 is provided with ventilating opening 121, like this, the velocity of liquid assets of air can be accelerated by glue, thus easier being delivered in air by the heat from the absorption in evaporimeter 200, compressor 400 and pipeline of the refrigerant in heat exchange of heat pipe 500 can be made to be fallen apart.
Enter in order to avoid impurity such as dusts from ventilating opening 121 in casing 100, such as, refer to Fig. 2, ventilating opening 121 is provided with dust cover 122; And for example, dust cover 122 is circular configuration, and adaptive with ventilating opening 121; And for example, dust cover 122 has dust-proof barrier, like this, the impurity such as dust can be avoided to enter in casing 100 from ventilating opening 121.
Refer to Fig. 1, the two ends of evaporimeter 200 fix with base 110 and top cover 150 respectively, and base 110, panel 120, first side cover 130, second side cover 140, top cover 150 and evaporimeter 200 surround an enclosure space after connecting.
In order to pass in evaporimeter 200 better and flow out cooling water, such as, refer to Fig. 3, evaporimeter 200 is also provided with water inlet pipe 210 and outlet pipe 220, like this, can pass in evaporimeter 200 better and flow out cooling water.
In order to collect the globule condensing in evaporimeter 200 surface better, such as, refer to Fig. 3, evaporimeter 200 is also provided with water leg 230, water leg 230 is arranged at base 110, and water leg 230 is the cuboid structure of one end open, like this, the globule condensing in evaporimeter 200 surface can be collected better, namely be pooled in water leg 230 from the globule flowed down on evaporimeter 200 surface.
In order to the temperature on Measurement accuracy evaporimeter 200 surface better, such as, refer to Fig. 3, the surface of evaporimeter 200 is also provided with temp probe 240, like this, can the temperature on Measurement accuracy evaporimeter 200 surface better by temp probe 240, be conducive to follow-up temperature actuated.
Such as, refrigerant is filled with in described evaporimeter; And for example, described refrigerant is ammonia; And for example, described refrigerant is R12; And for example, described refrigerant is R22; And for example, described refrigerant is R134A.
Refer to Fig. 1, gas-liquid separator 300 is communicated with evaporimeter 200.The refrigerant of the gas-liquid mixture phase flowed out from evaporimeter 200 can be separated by gas-liquid separator 300 in gas-liquid separator 300, gaseous coolant directly enters compressor 400 by the outlet on the top of gas-liquid separator 300, the liquid refrigerants separated lodges in the bottom of gas-liquid separator 300, with the cylinder preventing liquid refrigerants from directly entering compressor 400, there is the problem of a large amount of liquid hammer.
In order to be passed into by gaseous coolant in compressor 400 better, such as, refer to Fig. 4, gas-liquid separator 300 is provided with blast pipe 310, and blast pipe 310 is communicated with compressor 400, and for example, blast pipe 310 has bending structure, like this, can be passed in compressor 400 by gaseous coolant better.
In order to install gas-liquid separator 300 better, such as, refer to Fig. 4, gas-liquid separator 300 is provided with gas-liquid separator installed part 320, gas-liquid separator installed part 320 is arranged at base 110, gas-liquid separator 300 fixes 110 by gas-liquid separator installed part 320 and base, like this, can install gas-liquid separator 300 better.
In order to the liquid refrigerants of the bottom of described collection gas-liquid separator better, such as, the bottom of described gas-liquid separator is also communicated with the liquid refrigerants gathering-device of outside, like this, can collect the liquid refrigerants of the bottom of gas-liquid separator better.
Above-mentioned heat-exchange apparatus 10 is by arranging gas-liquid separator 300, the refrigerant of the gas-liquid mixture phase flowed out from evaporimeter 200 can be separated in gas-liquid separator 300, gaseous coolant directly enters compressor 400 by the top of gas-liquid separator 300, the liquid refrigerants separated lodges in the bottom of gas-liquid separator 300, with the cylinder preventing liquid refrigerants from directly entering compressor 400, there is the problem of a large amount of liquid hammer.
Refer to Fig. 1, compressor 400 is communicated with gas-liquid separator 300, and the effect of compressor 400 is mechanical energy by the electric energy conversion of input, compresses, refrigerant with the gaseous coolant making low pressure refrigerant change into HTHP.
Refer to Fig. 1, heat exchange of heat pipe 500 is communicated with compressor 400, and in process of refrigerastion, heat exchange of heat pipe 500 plays and exports heat energy and make refrigerant be able to the effect of condensation.After entering heat exchange of heat pipe 500 from the high pressure superheater gaseous coolant of compressor 400 discharge, by the net quantity of heat that it absorbs in the course of work, comprising from evaporimeter 200 and compressor 400 and the heat absorbed in pipeline all pass to air and take away, the regelation of high pressure superheater gaseous coolant becomes liquid refrigerants.
Refer to Fig. 1, filter 600 is communicated with heat exchange of heat pipe 500.Filter 600 can prevent moisture and dirt etc. to enter in pipeline.Wherein, the refrigerant that the source of moisture is mainly newly added and the micro-moisture contained by lubricating oil, or the moisture brought because air during maintenance enters.If ducted moisture is not got rid of totally, when refrigerant is by expansion valve 800, because of pressure and temperature decline sometimes moisture can be frozen into ice, make channel block, affect the normal operation of refrigeration plant 10.The ice pellets and dirt that refrigerant carries can be filtered by filter 600.
Above-mentioned heat-exchange apparatus 10, by arranging filter 600, can filter ice pellets and dirt that refrigerant carries, and then occur line clogging problem after can avoiding water Taber ice.
Refer to Fig. 1, fluid reservoir 700 is communicated with filter 600.When being appreciated that the thermic load change when evaporimeter 200, the flow passing into refrigerant also needs to change thereupon, can play the effect storing refrigeration matchmaker and regulate cold medium flux, thus make cryogenic temperature more controlled by arranging fluid reservoir 700.
In order to be communicated with fluid reservoir 700 and heat exchange of heat pipe 500 better, such as, refer to Fig. 5, fluid reservoir 700 is provided with fluid reservoir adapter 710, fluid reservoir adapter 710 is communicated with heat exchange of heat pipe 500, like this, can be communicated with fluid reservoir 700 and heat exchange of heat pipe 500 better.
In order to be communicated with fluid reservoir 700 and evaporimeter 200 better, such as, refer to Fig. 5, fluid reservoir 700 is also provided with muffler 720, and muffler 720 is communicated with evaporimeter 200, like this, can be communicated with fluid reservoir 700 and evaporimeter 200 better.
Such as, described muffler has capillary structure; And for example, described muffler is filled with refrigerant.
Above-mentioned heat-exchange apparatus 10, by arranging fluid reservoir 700, can play the effect storing refrigeration matchmaker and regulate cold medium flux, thus make cryogenic temperature more controlled.
Refer to Fig. 1, expansion valve 800 is communicated with fluid reservoir 700.Expansion valve 800 had both played the effect of Flow-rate adjustment at heat-exchange apparatus 10, can play again the effect of throttling.Expansion valve 800 can make the liquid refrigerants of high normal pressure and temperature reducing pressure by regulating flow when flowing through expansion valve 800, becomes low-temp low-pressure gaseous coolant and enters evaporimeter 200, vaporization heat absorption in evaporimeter 200, and then obtains refrigeration and energy-saving effect preferably.
Above-mentioned heat-exchange apparatus 10 can make the liquid refrigerants of high normal pressure and temperature reducing pressure by regulating flow when flowing through expansion valve 800 by arranging expansion valve 800, become low-temp low-pressure gaseous coolant and enter evaporimeter 200, vaporization heat absorption in evaporimeter 200, and then obtain refrigeration and energy-saving effect preferably.
Refer to Fig. 1, blower fan 900 is arranged at base 110, sees also Fig. 5, and blower fan 900 is arranged towards heat exchange of heat pipe 500 and ventilating opening 121, thus can make more easily to be delivered in outside air at the heat of the refrigerant of heat exchange of heat pipe 500.
Refer to Fig. 5, blower fan 900 comprises motor 910 and fan blade 920, and motor 910 is arranged at base 110, and fan blade 920 is connected with the driving shaft of motor 910.
Such as, described fan blade is flap-type fan blade.
Above-mentioned heat-exchange apparatus 10 can make more easily to be delivered in outside air at the heat of the refrigerant of heat exchange of heat pipe 500 by arranging blower fan 900.
Such as, the heat-exchange apparatus that formed of the mutual combination of the various embodiments described above.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (5)
1. a heat-exchange apparatus, is characterized in that, comprising:
Casing, described casing comprises base, panel, the first side cover, the second side cover and top cover, and the dual-side of described panel, described first side cover and described second side cover fixes with described base and described top cover respectively;
Circuit unit, described circuit unit is arranged at described base;
Evaporimeter, the two ends of described evaporimeter fix with described base and described top cover respectively, and described base, described panel, described first side cover, described second side cover, described top cover surround an enclosure space after being connected with described evaporimeter;
Compressor, described compressor is communicated with described evaporimeter;
Heat exchange of heat pipe, described heat exchange of heat pipe is communicated with described compressor;
Expansion valve, described expansion valve is communicated with described heat exchange of heat pipe and described evaporimeter respectively.
2. heat-exchange apparatus according to claim 1, is characterized in that, described evaporimeter is also provided with water inlet pipe and outlet pipe.
3. heat-exchange apparatus according to claim 1, is characterized in that, described evaporimeter is also provided with water leg, and described water leg is arranged at described base.
4. heat-exchange apparatus according to claim 3, is characterized in that, described water leg is the cuboid structure of one end open.
5. heat-exchange apparatus according to claim 4, is characterized in that, the surface of described evaporimeter is also provided with temp probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510008144.6A CN104567059A (en) | 2015-01-05 | 2015-01-05 | Heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510008144.6A CN104567059A (en) | 2015-01-05 | 2015-01-05 | Heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104567059A true CN104567059A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510008144.6A Pending CN104567059A (en) | 2015-01-05 | 2015-01-05 | Heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104567059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766482A (en) * | 2016-12-20 | 2017-05-31 | 中山阿瑞德电器设备有限公司 | A kind of reach in freezer |
-
2015
- 2015-01-05 CN CN201510008144.6A patent/CN104567059A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766482A (en) * | 2016-12-20 | 2017-05-31 | 中山阿瑞德电器设备有限公司 | A kind of reach in freezer |
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Application publication date: 20150429 |