CN204693903U - Ejector condenser - Google Patents
Ejector condenser Download PDFInfo
- Publication number
- CN204693903U CN204693903U CN201520099164.4U CN201520099164U CN204693903U CN 204693903 U CN204693903 U CN 204693903U CN 201520099164 U CN201520099164 U CN 201520099164U CN 204693903 U CN204693903 U CN 204693903U
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- CN
- China
- Prior art keywords
- water
- refrigerant pipe
- heat exchanger
- heat exchange
- air
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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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000003507 refrigerant Substances 0.000 claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 230000003647 oxidation Effects 0.000 claims abstract description 6
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims abstract description 5
- 238000007751 thermal spraying Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002421 anti-septic effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 230000003020 moisturizing effect Effects 0.000 description 6
- 235000010210 aluminium Nutrition 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to refrigeration technology field, is more particularly a kind of ejector condenser.Condenser of the present utility model comprises shell and is located at the heat exchanger in shell body, this heat exchanger comprises refrigerant pipe and two pieces of metallic plates, described refrigerant pipe is snakelike tubulose, and refrigerant pipe is crushed between two pieces of metallic plates, and described two pieces of metallic plates are evenly provided with air-guiding hole.Refrigerant in refrigerant pipe is by two metallic plate heat exchange; metallic plate has isolated water, air and refrigerant pipe; the heat exchange area of metallic plate and water, air is large, heat exchange efficiency is high; effectively improve the heat exchange efficiency of heat exchanger; and metal sheet outer surface thermal spraying has for anticorrosion, oxidation resistant metal protection layer; metal protection layer protects refrigerant pipe further; the life-span of refrigerant pipe is extended, thus makes that the utility model evaporative condenser source pump antiseptic property is good, long service life, good effect of heat exchange.
Description
Technical field
The utility model relates to refrigeration technology field, is more particularly a kind of ejector condenser.
Background technology
The most of a kind of condenser handpiece Water Chilling Units announced on May 19th, 2010 as China Patent No. 200920188823.6 of vaporation-type handpiece Water Chilling Units of present chilled water industry universal, enter into condenser from the high pressure, high temperature refrigerant of compressor discharge to run, and the skin of this condenser is because there being a water injection system, often keep moistening, simultaneously appropriate wind can because of when irrigation pressure and water spray form negative pressure induction blow to cold coal coil pipe by air inlet, water and air formed mixed flow before the cold coal coil pipe of arrival, produce evaporation and be cooled to wet-bulb temperature and blow over cold coal coil pipe, the evaporation of part recirculated water, in evaporation process, utilize the mode of sensible heat and latent heat to carry out heat exchange, take away amount of heat.
But existing condenser handpiece Water Chilling Units has the following disadvantages, one be its heat exchanger adopt pipe heat exchanger, copper pipe and fin in atmosphere exposed.Sprayed water by the shell to pipe heat exchanger, water and air flows through from the case surface of pipe heat exchanger, refrigerant in water, air and its copper pipe carries out heat exchange, to reduce the temperature of refrigerant in copper pipe, the shell corrosion of this cooling method to pipe heat exchanger is all very severe, the service life of this meeting serious curtailment heat exchanger, cause the shortening in service life of condenser handpiece Water Chilling Units, and its heat transfer effect is also not remarkable, and Long-Time Service, copper pipe in shell also can be corroded, and copper pipe easily occurs pit, causes refrigerant to run off.Two be due to water spray heat radiation process in evaporate, lose go through evil, need frequent supplementing water, but existing condenser handpiece Water Chilling Units judges whether moisturizing, needs personal monitoring, operation inconvenience, efficiency is low.
Summary of the invention
Therefore, the purpose of this utility model is to provide that a kind of antiseptic property is good, long service life, good effect of heat exchange, and can intelligent moisturizing, moisturizing ejector condenser easily.
The purpose of this utility model is achieved in that
A kind of ejector condenser, comprise shell and be located at the heat exchanger in shell body, the Water outlet spray head to its water spray is provided with around heat exchanger, Water outlet spray head and heat exchanger from, the bottom of heat exchanger is provided with cistern, there is water pipe the water in cistern can be delivered to Water outlet spray head by water pump, described shell side is provided with air inlet, outer casing top surface is provided with air outlet, it is characterized in that: also comprise automatic water-replenishing device, described heat exchanger comprises refrigerant pipe and two pieces of metallic plates, described refrigerant pipe is connected to coolant refrigeration loop, described refrigerant pipe is crushed between two pieces of metallic plates, described refrigerant pipe is snakelike tubulose, refrigerant pipe cross section is waist-shaped hole shape, described two pieces of metallic plates are evenly provided with air-guiding hole, described metal sheet outer surface thermal spraying has for anticorrosion, oxidation resistant metal protection layer, described automatic water-replenishing device comprises water level switch, water compensating valve, filling pipe and storage tank, described filling pipe is communicated with storage tank and cistern, described water level switch is located in cistern, described water compensating valve is located on filling pipe.
The utility model can also do following further improvement.
Described metal protection layer is aluminum, aluminum itself is not only a kind of well non-corrosive metal (NCM), also be a kind of well heat-conducting metal, it can form the oxide-film that one deck prevents metal erosion in humid air, thus air, water and metallic plate can be intercepted further, the heat exchange of refrigerant and water, air can not be affected so again.
The thickness of described metal protection layer is 0.9-1.4mm.
The aperture of described air-guiding hole is 2.5-4cm, and the aperture of air-guiding hole is preferably 3cm, produces flow-disturbing, greatly improve heat exchange efficiency time air-guiding hole makes air flow through sheet surface.
Described water level switch is electronic level switch, and electronic level switch is active in one's movements, and precision is high.
Described water level switch is float-ball type water level switch, and float-ball type water level switch structure is simple, mechanical connector, and runs simple and reliable, and it can the keying of automatic controlled water replanishing valve according to the water level height in cistern.
The level height of described storage tank is higher than the level height of cistern, and the utility model utilizes terrestrial gravitation effect, makes the water of storage tank automatically supply to cistern, uses convenient.
Described metal upright is located in shell body, and the heat exchange surface of described metallic plate is mutually vertical with the water spraying direction of Water outlet spray head.
Described metal upright is located in shell body, described Water outlet spray head tilts the heat exchange surface of downwardly metallic plate, makes water directly not impact metallic plate and be returned by metallic plate flyback, makes water can against metallic plate toward current downflow, water can the abundant heat exchange with the refrigerant in refrigerant pipe, and heat exchange efficiency is high.
The quantity of described heat exchanger is that two, two heat exchanger front-back staggereds are arranged in the enclosure, makes the two sides of two pieces of metallic plates of each heat exchanger can as heat-transfer surface, and heat transfer effect is better, and heat exchange efficiency is higher.
Described metallic plate is corrosion resistant plate.
Described air inlet is provided with inlet air grid, makes air by guiding flowing by inlet air grid.
The beneficial effects of the utility model
(1) condenser of the present utility model comprises shell and is located at the heat exchanger in shell body, this heat exchanger comprises refrigerant pipe and two pieces of metallic plates, described refrigerant pipe is snakelike tubulose, and refrigerant pipe is crushed between two pieces of metallic plates, and described two pieces of metallic plates are evenly provided with air-guiding hole.Refrigerant in refrigerant pipe is by two metallic plate heat exchange; metallic plate has isolated water, air and refrigerant pipe; the heat exchange area of metallic plate and water, air is large, heat exchange efficiency is high; effectively improve the heat exchange efficiency of heat exchanger; and metal sheet outer surface thermal spraying has for anticorrosion, oxidation resistant metal protection layer; metal protection layer protects refrigerant pipe further; the life-span of refrigerant pipe is extended, thus makes that the utility model ejector condenser antiseptic property is good, long service life, good effect of heat exchange.And the utility model is also equipped with automatic water-replenishing device, the water level switch of automatic water-replenishing device is for detecting the water level height of cistern, to control the switch of water compensating valve, thus automatically timely moisturizing is carried out to cistern, maintain the water level of cistern, guarantee cooling water system, the work of energy stable circulation, therefore the utility model can realize intelligent moisturizing, moisturizing is convenient, without the need to the water level of personal monitoring's cistern.
(2) metallic plate of the present utility model is corrosion resistant plate; refrigerant pipe is waist-shaped hole shape heat exchange copper tube; corrosion resistant plate outer surface heat is coated with for anticorrosion, oxidation resistant metal protection layer; more have plenty of; the coating protecting layer of metal sheet outer surface can protect metallic plate better; prevent metal sheet outer surface from occurring pit, extend the service life of metallic plate.More have plenty of, the particular design of this corrosion resistant plate, make it be particularly suitable for being used in evaporative condenser.Its heat exchanger tube have employed waist-shaped hole shape copper pipe, except can greatly strengthen except the contact area of corrosion resistant plate and copper pipe, effectively can also reduce the internal capacity of condenser, reduces the charging amount of refrigerant, obtains again lower air drag simultaneously, reduces cooling fan power.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of heat exchanger of the present utility model;
Fig. 3 is Fig. 2 right view;
Fig. 4 is the sectional view at A-A place in Fig. 2;
Fig. 5 is the enlarged diagram at B place in Fig. 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1, composition graphs 1 to Fig. 5, a kind of ejector condenser, comprise compressor 1, condenser 6, expansion valve 3, evaporimeter 4 and automatic water-replenishing device 14, described compressor 1, condenser, expansion valve 3, evaporimeter 4 is in turn connected to form refrigerant circulation circuit, two heat exchangers 6 that condenser comprises shell 5 and is located in shell 5 body, two heat exchanger 6 one end are connected with compressor 1 jointly, the other end is connected with expansion valve 3 jointly, the Water outlet spray head 7 to its water spray is provided with around heat exchanger 6, Water outlet spray head 7 and heat exchanger 6 from, one section of gas-vapor mix section is formed between Water outlet spray head 7 and heat exchanger 6, the bottom of heat exchanger 6 is provided with cistern 8 and water pipe 9, water pipe 9 is provided with the water pump 10 that draws water, described Water outlet spray head 7 is located at water pipe epimere, water pipe hypomere stretches in cistern 8, water pipe 9 can be delivered to Water outlet spray head 7 the water in cistern 8 by water pump, described shell side is provided with air inlet 11, outer casing top surface is provided with air outlet 12, described air outlet place is provided with blower fan 13, described heat exchanger 6 comprises refrigerant pipe 61 and two pieces of metallic plates, described refrigerant pipe 61 is connected to coolant refrigeration loop, described refrigerant pipe 61 is crushed between two pieces of metallic plates 63, described refrigerant pipe 61 is in snakelike tubulose, refrigerant pipe 61 cross section is waist-shaped hole shape, described two pieces of metallic plates 63 are evenly provided with air-guiding hole 62, described metallic plate 63 outer surface heat is coated with for anticorrosion, oxidation resistant metal protection layer 64, described automatic water-replenishing device 14 comprises water level switch 144, water compensating valve 143, filling pipe 142 and storage tank 141, described filling pipe 142 is communicated with storage tank 141 and cistern 8, described water level switch 144 is located in cistern 8, described water compensating valve 143 is located on filling pipe 142.Described metallic plate is corrosion resistant plate.
As the utility model technical scheme more specifically.
The quantity of described heat exchanger 6 is that two, two heat exchanger 6 front-back staggereds are arranged in shell 5.
Described metal protection layer 64 is aluminums.
The thickness of described metal protection layer 64 is 0.9-1.4mm.
The aperture of described air-guiding hole 62 is 2.5-4cm.
Described water level switch 144 is electronic level switchs, and electronic level switch and water compensating valve are electrically connected.
Described water level switch 144 is float-ball type water level switches.
The level height of described storage tank 141 is higher than the level height of cistern 8.
Described metal upright is located in shell body, and the water spraying direction of Water outlet spray head 7 is mutually vertical with the heat exchange surface of metallic plate 63, and certainly, described Water outlet spray head also can tilt the heat exchange surface of downwardly metallic plate.
Claims (10)
1. an ejector condenser, comprise shell and be located at the heat exchanger in shell body, the Water outlet spray head to its water spray is provided with around heat exchanger, Water outlet spray head and heat exchanger from, the bottom of heat exchanger is provided with cistern, there is water pipe the water in cistern can be delivered to Water outlet spray head by water pump, described shell side is provided with air inlet, outer casing top surface is provided with air outlet, it is characterized in that: also comprise automatic water-replenishing device, described heat exchanger comprises refrigerant pipe and two pieces of metallic plates, described refrigerant pipe is connected to coolant refrigeration loop, described refrigerant pipe is crushed between two pieces of metallic plates, described refrigerant pipe is snakelike tubulose, refrigerant pipe cross section is waist-shaped hole shape, described two pieces of metallic plates are evenly provided with air-guiding hole, described metal sheet outer surface thermal spraying has for anticorrosion, oxidation resistant metal protection layer, described automatic water-replenishing device comprises water level switch, water compensating valve, filling pipe and storage tank, described filling pipe is communicated with storage tank and cistern, described water level switch is located in cistern, described water compensating valve is located on filling pipe.
2. ejector condenser according to claim 1, is characterized in that: described metal protection layer is aluminum.
3. ejector condenser according to claim 2, is characterized in that: the thickness of described metal protection layer is 0.9-1.4mm.
4. ejector condenser according to claim 3, is characterized in that: the aperture of described air-guiding hole is 2.5-4cm.
5. ejector condenser according to claim 1, it is characterized in that: described water level switch is electronic level switch, electronic level switch and water compensating valve are electrically connected.
6. ejector condenser according to claim 1, is characterized in that: described water level switch is float-ball type water level switch.
7. ejector condenser according to claim 4, is characterized in that: the level height of described storage tank is higher than the level height of cistern.
8. ejector condenser according to claim 1, it is characterized in that: described metal upright is located in shell body, the water spraying direction of described Water outlet spray head is mutually vertical with the heat exchange surface of metallic plate.
9. ejector condenser according to claim 1, is characterized in that: described metal upright is located in shell body, and described Water outlet spray head tilts the heat exchange surface of downwardly metallic plate.
10. ejector condenser according to claim 8, is characterized in that: the quantity of described heat exchanger is that two, two heat exchanger front-back staggereds are arranged in the enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099164.4U CN204693903U (en) | 2015-02-12 | 2015-02-12 | Ejector condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099164.4U CN204693903U (en) | 2015-02-12 | 2015-02-12 | Ejector condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204693903U true CN204693903U (en) | 2015-10-07 |
Family
ID=54234184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520099164.4U Expired - Fee Related CN204693903U (en) | 2015-02-12 | 2015-02-12 | Ejector condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204693903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663453A (en) * | 2021-09-16 | 2021-11-19 | 河南晋开化工投资控股集团有限责任公司 | A kind of tail gas treatment device of prilling tower |
-
2015
- 2015-02-12 CN CN201520099164.4U patent/CN204693903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663453A (en) * | 2021-09-16 | 2021-11-19 | 河南晋开化工投资控股集团有限责任公司 | A kind of tail gas treatment device of prilling tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20200212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |