CN209415848U - Auxiliary supercooling evaporative condenser - Google Patents
Auxiliary supercooling evaporative condenser Download PDFInfo
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- CN209415848U CN209415848U CN201822226263.0U CN201822226263U CN209415848U CN 209415848 U CN209415848 U CN 209415848U CN 201822226263 U CN201822226263 U CN 201822226263U CN 209415848 U CN209415848 U CN 209415848U
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Abstract
The utility model relates to evaporative condenser fields, evaporative condenser is subcooled more particularly, to a kind of auxiliary, including body, condenser pipe group and liquid distribution are equipped in body, condenser pipe group connects extra-organismal liquid storage device, and axial flow blower is equipped at the top of body, auxiliary supercooling tube group is equipped in the body, auxiliary supercooling tube group is located at below condenser pipe group, and the both ends of auxiliary supercooling tube group are separately connected liquid storage device, expansion valve.The utility model can further cool down refrigerant liquid, so that refrigerant liquid be made to be subcooled.When using refrigerant liquid, refrigerant liquid in liquid storage device is again introduced into body by auxiliary supercooling tube group, it is further cooled down after again passing by the sprinkling of cooling water and the forced circulation of air, then expansion valve is just discharged into for using, the degree of supercooling of refrigerant liquid can reduce 5-8 °C, flash gas can be generated due to pressure drop in the duct to avoid the refrigerant liquid of high pressure in this way, avoid the normal work for influencing heating power expansion valve.
Description
Technical field
The utility model relates to evaporative condenser fields, and evaporative condenser is subcooled more particularly, to a kind of auxiliary.
Background technique
With the fast development of China's economy in recent years, the living standard of the people is increasingly improved, and evaporative condenser is wide
It is general to be applied among the industries such as food processing, freezing and refrigeration, petrochemical industry, light industry medicine, its main feature is that using moisture evaporation and
Air forced circulation takes away condensation heat, to cool down the high temperature and pressure overheated gas of compressor discharge.
The cooling use of evaporative condenser at present is cooling water mostly, because cooling water contains calcium and magnesium ion and carbonate,
It will lead to and generate scale in condensation pipe, will lead to the blocking of pipeline when serious, while the cooling water temperature in catch basin also has
Raised possibility, these can all influence cooling effect, reduce cooling efficiency, shorten the service life of condenser.It is above-mentioned to solve
Problem, the utility model patent that Authorization Notice No. is CN208139631U disclose a kind of high-efficiency evaporation type condenser, including dress
Main body is set, exhaust fan, setting condenser pipe and dehydrator in apparatus main body, the bottom setting of apparatus main body are set at the top of apparatus main body
Catch basin, catch basin connection have scale removal storehouse, and scale removal storehouse is connected by water pump is located at the 4th water pipe longitudinal in apparatus main body, and the 4th
Multiple spray heads are provided on water pipe.This evaporative condenser has common fault: not having the refrigerant liquid of supercooling in freon system
Body, since loine pressure drop can generate flash gas, will cause, influence abnormal to the feed flow of evaporator before entering expansion valve
Refrigeration effect.
Utility model content
The purpose of the utility model is to provide a kind of auxiliary, and evaporative condenser is subcooled, and can further cool down refrigerant liquid
Body, so that refrigerant liquid be made to be subcooled.
The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of auxiliary supercooling
Evaporative condenser, including body, body is interior to be equipped with condenser pipe group and liquid distribution, and liquid distribution is located above condenser pipe group,
Condenser pipe group connects extra-organismal liquid storage device, and axial flow blower is equipped at the top of body, and auxiliary supercooling tube group is equipped in the body, auxiliary
Supercooling tube group is helped to be located at below condenser pipe group, the both ends of auxiliary supercooling tube group are separately connected liquid storage device, expansion valve.
By using above-mentioned technical proposal, the forced circulation of sprinkling and air of the air inlet through supercooled water come from compressor
Condensation liquefaction flows into liquid storage device afterwards；When using refrigerant liquid, the refrigerant liquid in liquid storage device by auxiliary supercooling tube group again
It into body, is further cooled down, is then just discharged into swollen after again passing by the sprinkling of cooling water and the forced circulation of air
For swollen valve for using, the degree of supercooling of refrigerant liquid can reduce 5-8 °C, in this way can to avoid high pressure refrigerant liquid in the duct
Flash gas is generated due to pressure drop.
Preferably, the outer wall of the auxiliary supercooling tube group is equipped with radiating fin.
By using above-mentioned technical proposal, radiating fin is installed additional in auxiliary supercooling tube group, and auxiliary supercooling tube group can be improved
Radiating efficiency.
Preferably, the auxiliary supercooling tube group and the combining form of radiating fin include copper tube+aluminum fin-stock, seamless steel pipe
The hot galvanizing of+steel fin, aluminum pipe+aluminum fin-stock.
By using above-mentioned technical proposal, these combining forms have good heat dissipation performance.
Preferably, if equipped with the metal corrugated plate that dry plate is parallel to each other in the body, metal corrugated plate, which is located at, to be assisted
Above cold pipe group, below condenser pipe group.
By using above-mentioned technical proposal, since flow path is longer in metal bellows for cooling water, metal bellows
After cooling water can be made sufficiently to cool down again sprinkling in auxiliary supercooling tube group on, thus improve auxiliary supercooling tube group heat exchange efficiency；Into
Entering the intracorporal fresh air of machine makes metal bellows cool down.
Preferably, water deflector is equipped in the body, water deflector is located at below axial flow blower, above condenser pipe group, water blocking
If device is dry plate folded plate parallel to each other.
By using above-mentioned technical proposal, the steam of rising falls after condensing into droplet on water deflector, and water deflector can hinder
Sealing vapour rises, to reduce the intracorporal moisture evaporation consumption of machine, saves water resource, also extend axial flow blower uses the longevity
Life.
Preferably, the body two sides are equipped with fresh air inlet port, and fresh air inlet port is located at below auxiliary supercooling tube group.
By using above-mentioned technical proposal, using outlet air at axial flow blower at the top of fresh air inlet port air inlet, body, in body
Interior formation circulating current is conducive to the timely discharge of heat in body.
Preferably, the intracorporal bottom of the machine is equipped with catch basin, and body is externally provided with circulating line, is equipped on circulating line
Water pump, the both ends of circulating line are connect with liquid distribution, catch basin respectively.
By using above-mentioned technical proposal, sprinkling is converged in the cooling water in condenser pipe group, auxiliary supercooling tube group in water storage
In slot, water pump extracts the cooling water circulation use in catch basin, has saved water resource.
Preferably, the body is equipped with water supply pipe, and water supply pipe and catch basin are connected.
By using above-mentioned technical proposal, new cooling water is filled into catch basin using water supply pipe.
In conclusion the advantageous effects of the utility model are as follows:
1. when using refrigerant liquid, the refrigerant liquid in liquid storage device is again introduced into body by auxiliary supercooling tube group,
It is further cooled down after again passing by the sprinkling of cooling water and the forced circulation of air, is then just discharged into expansion valve for using,
The degree of supercooling of refrigerant liquid can reduce 5-8 °C, in this way can to avoid high pressure refrigerant liquid in the duct due to pressure drop
And flash gas is generated, avoid the normal work for influencing heating power expansion valve；
2. improving changing for auxiliary supercooling tube group using the radiating fin installed additional on metal bellows and auxiliary supercooling tube group
The thermal efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of auxiliary supercooling evaporative condenser in embodiment 1；
Fig. 2 is the overall structure diagram of auxiliary supercooling evaporative condenser in embodiment 2.
In figure, 1, body；2, axial flow blower；3, water deflector；31, folded plate；4, liquid distribution；5, condenser pipe group；6, metal
Corrugated plating；7, supercooling tube group is assisted；8, radiating fin；9, fresh air inlet port；10, catch basin；11, circulating line；12, water pump；
13, water supply pipe；14, liquid storage device；15, expansion valve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: Fig. 1 is that evaporative condenser, including body 1, body 1 is subcooled in a kind of auxiliary disclosed by the utility model
Top is equipped with axial flow blower 2, is successively arranged water deflector 3, liquid distribution 4, condenser pipe group 5, auxiliary supercooling in body 1 from top to bottom
Pipe group 7 assists opening up fresh air inlet port 9 on 1 two sidewalls of body of 7 lower section of supercooling tube group.
If adjacent folded plate 31 is parallel to each other as shown in Figure 1, water deflector 3 is made of the metal folded plate 31 of dry plate.Water drenching dress
Setting 4 includes multiple spray heads, and the bottom in body 1 is equipped with catch basin 10, and body 1 is externally provided with circulating line 11, circulating line 11
One end protrude into and connect liquid distribution 4 in body 1, the other end of circulating line 11 passes in catch basin 10, on circulating line 11
It is also equipped with water pump 12.The upper end of condenser pipe group 5 is connect with the compressor outside body 1, outside the lower end of condenser pipe group 5 and body 1
Liquid storage device 14 connect.The materials such as the hot galvanizing of seamless steel pipe appearance or copper tube, corrosion-resistant aluminum pipe can be used in auxiliary supercooling tube group 7
Serpentine coil is made.The upper end of supercooling tube group 7 is assisted to connect liquid storage device 14, lower end connects expansion valve 15, the system in liquid storage device 14
Cryogen liquid further cools down after entering auxiliary supercooling tube group 7, then flows into expansion valve 15.Fresh air inlet port 9 is entered the wind, body 1
Outlet air at top axial flow blower 2 can form circulating current in body 1, be conducive to the timely discharge of heat in body 1.
As shown in Figure 1, also connecting on catch basin 10 has water supply pipe 13, when water evaporation consumes in catch basin 10, benefit is utilized
Water pipe 13 supplements new cooling water into catch basin 10, can not only make the cooling water temperature in catch basin 10, but also be able to maintain circulation
Water circulation in pipeline 11.
The implementation principle of the present embodiment are as follows: be located at the freon liquid provision through direct expansion system on 14 top of liquid storage device for evaporator
System installs auxiliary supercooling tube group 7 additional below the condenser pipe group 5 of evaporative condenser, the refrigerant liquid come out from liquid storage device 14
It is cooled down after the sprinkling of supercooled water and the forced circulation of air.According to the wet-bulb temperature of design, condensation temperature and auxiliary
The area of supercooling tube group 7, degree of supercooling can reduce 5-8 °C, in this way can to avoid high pressure refrigerant liquid in the duct due to pressure
Power drops and generates flash gas, influences the normal work of expansion valve 15.
The utility model reduces refrigerant feed liquid temperature mainly in the case where not increasing other supercooling equipment,
It takes the method that liquid is subcooled to avoid the flash gas before throttling, specific refrigerating effect is improved, to reduce the investment and dimension of equipment
Protect administration fee.
Embodiment 2: Fig. 2 is that evaporative condenser, including body 1, body 1 is subcooled in a kind of auxiliary disclosed by the utility model
Top is equipped with axial flow blower 2, if it is mutual to be successively arranged water deflector 3, liquid distribution 4, condenser pipe group 5, dry plate in body 1 from top to bottom
Parallel metal corrugated plate 6, auxiliary supercooling tube group 7, open up on 1 two sidewalls of body of 7 lower section of auxiliary supercooling tube group fresh air into
Entrance 9.
If adjacent folded plate 31 is parallel to each other as shown in Fig. 2, water deflector 3 is made of the metal folded plate 31 of dry plate.Water drenching dress
Setting 4 includes multiple spray heads, and the bottom in body 1 is equipped with catch basin 10, and body 1 is externally provided with circulating line 11, circulating line 11
One end protrude into and connect liquid distribution 4 in body 1, the other end of circulating line 11 passes in catch basin 10, on circulating line 11
It is also equipped with water pump 12.The upper end of condenser pipe group 5 is connect with the compressor outside body 1, outside the lower end of condenser pipe group 5 and body 1
Liquid storage device 14 connect.It assists being fixed with radiating fin 8 on the outer wall of supercooling tube group 7, auxiliary supercooling tube group 7 and radiating fin 8
Combining form may is that copper tube+aluminum fin-stock, seamless steel pipe+hot galvanizing of steel fin, aluminum pipe+aluminum fin-stock.Assist supercooling tube group
7 upper end connects liquid storage device 14, and lower end connects expansion valve 15, and the refrigerant liquid in liquid storage device 14 enters auxiliary supercooling tube group 7
It is further cooling afterwards, then flow into expansion valve 15.Fresh air inlet port 9 is entered the wind, outlet air at 1 top axial flow blower 2 of body, body 1
It is interior to form circulating current, be conducive to the timely discharge of heat in body 1.
As shown in Fig. 2, also connecting on catch basin 10 has water supply pipe 13, when water evaporation consumes in catch basin 10, benefit is utilized
Water pipe 13 supplements new cooling water into catch basin 10, can not only make the cooling water temperature in catch basin 10, but also be able to maintain circulation
Water circulation in pipeline 11.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. evaporative condenser, including body (1) is subcooled in a kind of auxiliary, condenser pipe group (5) and liquid distribution are equipped in body (1)
(4), liquid distribution (4) is located above condenser pipe group (5), and condenser pipe group (5) connects the liquid storage device (14) of body (1) outside, body
(1) top is equipped with axial flow blower (2), it is characterised in that: is equipped with auxiliary supercooling tube group (7) in the body (1), assists supercooling tube
Group (7) is located at below condenser pipe group (5), and the both ends of auxiliary supercooling tube group (7) are separately connected liquid storage device (14), expansion valve (15).
2. evaporative condenser is subcooled in auxiliary according to claim 1, it is characterised in that: the auxiliary supercooling tube group (7)
Outer wall be equipped with radiating fin (8).
3. evaporative condenser is subcooled in auxiliary according to claim 2, it is characterised in that: the auxiliary supercooling tube group (7)
Combining form with radiating fin (8) includes copper tube+aluminum fin-stock, seamless steel pipe+hot galvanizing of steel fin, aluminum pipe+aluminum fin-stock.
4. evaporative condenser is subcooled in auxiliary according to claim 1, it is characterised in that: the body (1) is if interior be equipped with
Dry plate metal corrugated plate parallel to each other (6), metal corrugated plate (6) are located at auxiliary supercooling tube group (7) top, condenser pipe group (5)
Lower section.
5. evaporative condenser is subcooled in auxiliary according to claim 1, it is characterised in that: be equipped with gear in the body (1)
Hydrophone (3), water deflector (3) are located at below axial flow blower (2), above condenser pipe group (5), and water deflector (3) is if be that dry plate is put down mutually
Capable folded plate (31).
6. evaporative condenser is subcooled in auxiliary according to claim 1, it is characterised in that: body (1) two sides are all provided with
Have fresh air inlet port (9), fresh air inlet port (9) is located at below auxiliary supercooling tube group (7).
7. evaporative condenser is subcooled in auxiliary according to claim 1, it is characterised in that: the bottom in the body (1)
Equipped with catch basin (10), body (1) is externally provided with circulating line (11), and water pump (12), circulation pipe are equipped on circulating line (11)
The both ends in road (11) are connect with liquid distribution (4), catch basin (10) respectively.
8. evaporative condenser is subcooled in auxiliary according to claim 7, it is characterised in that: the body (1), which is equipped with, mends
Water pipe (13), water supply pipe (13) and catch basin (10) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226263.0U CN209415848U (en) | 2018-12-27 | 2018-12-27 | Auxiliary supercooling evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226263.0U CN209415848U (en) | 2018-12-27 | 2018-12-27 | Auxiliary supercooling evaporative condenser |
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| Publication Number | Publication Date |
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| CN209415848U true CN209415848U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822226263.0U Active CN209415848U (en) | 2018-12-27 | 2018-12-27 | Auxiliary supercooling evaporative condenser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883756A (en) * | 2021-10-22 | 2022-01-04 | 枣庄学院 | Novel evaporative condenser |
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2018
- 2018-12-27 CN CN201822226263.0U patent/CN209415848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883756A (en) * | 2021-10-22 | 2022-01-04 | 枣庄学院 | Novel evaporative condenser |
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