CN105258405B - A kind of double-cooling condenser - Google Patents
A kind of double-cooling condenser Download PDFInfo
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- CN105258405B CN105258405B CN201510596307.7A CN201510596307A CN105258405B CN 105258405 B CN105258405 B CN 105258405B CN 201510596307 A CN201510596307 A CN 201510596307A CN 105258405 B CN105258405 B CN 105258405B
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Abstract
The present invention relates to condenser technology field, disclose a kind of double-cooling condenser, including condenser shell, the middle part of condenser shell is provided with heat exchanger, the upper side of heat exchanger is provided with feed tube, the lower end side of heat exchanger is provided with drain pipe, the upper end of heat exchanger is provided with water distributor, some nozzles are uniformly provided with the downside of water distributor, in condenser shell exhaust blower is provided with positioned at the upper end of water distributor, exhaust outlet is provided with the top of condenser shell, the lower end side of condenser shell is provided with air inlet grill, condenser shell underdrain groove, condenser shell side is provided with return duct, the lower end of return duct is connected with water leg, the upper end of return duct is connected with water distributor, return duct is provided with water pump, the position being located in condenser shell between exhaust blower and exhaust outlet is provided with cooling coil, the outlet of cooling coil is connected with feed tube.The present invention have slow down inside heat exchanger, the generation of outer surface incrustation scale, extend heat exchanger maintenance period beneficial effect.
Description
Technical field
The present invention relates to condenser technology field, more particularly to a kind of double-cooling condenser.
Background technology
In modern society, the application of Refrigeration Technique has been directed to each department of national economy and the daily life of people
It is living.And under China's water resources shortage, the situation that especially electric power resource day is becoming tight in recent years, the energy-conservation to refrigeration system has more
High requirement.According to cooling medium and the difference of the type of cooling, conventional condenser generally can be divided into water-cooled, air-cooled and steaming
Hairdo.Evaporative condenser is that, using shower water as cooling medium, water forms moisture film outside heat exchanger, is entered with process fluid in heat exchanger
Temperature is raised after row heat exchange, heat absorption, and vapor is formed under action of high-speed airflow, if into the process fluid in heat exchanger
Initial temperature be higher than 70 DEG C, the temperature be water easy fouling temperature, flow through heat exchanger surface the water capacity easily in heat exchanger surface
Fouling, can influence heat exchanger heat exchange efficiency after heat exchanger surface fouling.
The content of the invention
The present invention is in order to solve inside the heat exchanger in condenser in the prior art, the easy scaling in surface, is changed so as to reduce
The deficiency of hot device heat exchange property slows down heat exchanger surface incrustation scale there is provided one kind and formed, it is ensured that it is dual that heat exchanger performance is stablized
Cooling condenser.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of double-cooling condenser, including condenser shell, the middle part of the condenser shell is provided with heat exchange
Device, the upper side of the heat exchanger is provided with feed tube, and the lower end side of heat exchanger is provided with drain pipe, the condenser shell
It is provided with the downside of water distributor, the water distributor and is uniformly provided with some nozzles, the condenser shell positioned at the upper end of heat exchanger
It is provided with positioned at the upper end of water distributor at the top of exhaust blower, condenser shell and is provided with exhaust outlet, the lower end side of condenser shell is provided with
Air inlet grill, the condenser shell underdrain groove, the condenser shell side is provided with return duct, the lower end of the return duct
It is connected with water leg, the upper end of the return duct is connected with water distributor, return duct is provided with water pump, described condenser shell
Position between exhaust blower and exhaust outlet is provided with cooling coil, and the outlet of the cooling coil is connected with feed tube.
Water pump is opened, exhaust blower is opened, and high-temperature technology fluid is introduced into cooling coil and once cooled down, and once cools down
The recirculated water that process fluid afterwards enters back into heat exchanger in cooling, water distributor is sprayed onto heat exchanger in heat exchanger appearance at nozzle
Face forms moisture film, and moisture film is by carrying out heat exchange, in the presence of exhaust blower, condenser shell between heat exchanger and process fluid
Interior formation negative pressure, negative pressure is conducive to water to become gaseous state from liquid, and outside air is entered in condenser shell at air inlet grill, empty
Gas promotes moisture film rapid evaporation when flowing upward through heat exchanger, so that taking away heat realizes process fluid cooling, condensation effect,
Air takes away the heat of cooling coil when passing through cooling coil；Process fluid temperature after once cooling down drops to 70 DEG C one
Under, so as to avoid the easy fouling point of water, slow down inside heat exchanger and outer surface fouling, it is ensured that heat exchanger performance is stable, extension is changed
Hot device maintenance period.
Preferably, the side of described cooling coil is provided with radiating fin.Radiating fin plays enhancing cooling coil
Thermolysis.
Preferably, the upside of described water distributor is provided with water collection device.Water collection device can reclaim the small water drifted about with vapor
Pearl（Water smoke）, droplet is combined into big water droplet and fallen in water collection device, so as to reduce cooling water waste, improves cooling water and utilizes
Rate, using water wisely.
Preferably, the side of the water leg is provided with the water supplement port controlled by ball-cock assembly, the bottom of water leg is provided with
Sewage draining exit, the top-side of water leg is provided with overfall.Evaporation, reduction with moisture, when water is less than setting in water leg
During value, ball-cock assembly can be automatically opened up to be supplied water by water supplement port from the external world, automatic by overfall when excess moisture in water leg
Drain, due to there is impurity in water, bottom has contamination precipitation after water leg is used for a long time, and periodically can be drained at sewage draining exit
Catchment the impurity of trench bottom.
Preferably, described return duct is provided with electronic water descaler.Incrustation scale is attached to heat exchange plate surface and is unfavorable for heat
Exchange, electronic water descaler can effectively remove the incrustation scale in cooling water.
Preferably, it is in cellular heat exchange filling body that the top of the water leg, which is provided with, heat exchange filling body is completely covered
Air inlet grill on the opening of water leg, condenser shell is located at the side of heat exchange filling body.Do not steamed after heat exchanger surface heat absorption
The water of hair is flowed in heat exchange filling body along heat exchanger, and outside air can be empty through heat exchange filling body after entering at air inlet grill
Gas carries out heat exchange with the water in heat exchange filling body and takes away heat, in the temperature and water distributor for eventually flowing to the water in water leg
Water temperature approach, the water in water leg is used in the presence of water pump, return duct into water distributor interior circulation, thus ensure entrance
Circulating water temperature in water-locator is stable, it is ensured that the heat exchanger effectiveness between recirculated water and heat exchanger.
Preferably, described heat exchanger is included between the heat exchanger plates of some pieces of vertical parallel distributions, heat exchanger plates provided with cold
But some parallel fluid passages are provided with gap, the heat exchanger plates, all fluid passages are in turn connected to form square waveform and led to
Road, the inlet communication of described feed tube respectively with the square waveform passage on every piece of heat exchanger plates, described drain pipe respectively with often
The outlet of square waveform passage on block heat exchanger plates.The heat exchanger of this kind of structure than coil heat exchanger compact conformation, small volume,
Heat exchange efficiency is high, and cleaning, maintenance more facilitate.
Preferably, provided with heat exchange filler plate in described cooling gap, heat exchange filler plate is folded by two pieces of trapezoidal corrugated platings
Close and formed, the top surface on trapezoidal corrugated plating is provided with some support columns.Heat exchange filler plate can reduce cooling water in cooling gap
Flow velocity, it is ensured that cooling water fully absorbs heat, while increasing the contact area of cooling water and air, improves heat exchanger effectiveness.
Preferably, described heat exchanger plates are made up of two pieces of ripple heat-conducting plate connections, the concave surface button of two pieces of ripple heat-conducting plates
Close the fluid passage described in connection formation.Convex surface on two pieces of ripple heat-conducting plates is fitted and connected, concave part formation fluid passage,
Manufacturing cost is low, and concavo-convex alternate corrugated surface is also formed on heat exchanger plates lateral surface, increases heat exchange surface area, improves heat exchange effect
Rate.
Preferably, being provided with row's pivot pin, every between the corresponding concave surface of two pieces of ripple heat-conducting plates on same heat exchanger plates
The periphery of pivot pin is provided with the annular flow-disturbing groove that some width are not waited, and the axis of the annular flow-disturbing groove and the axis of pivot pin are inclined
The heart.Because the process fluid in fluid passage at inwall is easy to the heat exchange between extraneous cooling water, and close to central part
The process fluid of position needs to carry out two rows in heat exchange, fluid passage between process fluid and extraneous cooling water by surrounding
Pivot pin can break balance of the process fluid in fluid passage, so that turbulent flow, flow-disturbing occur for the process fluid in fluid passage,
It can quickly be mixed between the process fluid of different parts in fluid passage, improve the heat friendship between process fluid and extraneous cooling water
Change, annular flow-disturbing groove further improves the flow-disturbing, turbulent flow, mixing efficiency of process fluid, because annular flow-disturbing groove is eccentric, therefore peace
After dress, the direction of the annular flow-disturbing groove on each pivot pin is different, and flow-disturbing is better；After heat exchanger plates are manufactured, need
Shift, carry, a large amount of heat exchanger plates are packed together in handling process, and pivot pin is played a supporting role to fluid passage, is prevented
Heat exchanger plates are collided, the external world is extruded and cause fluid passage closure.
Therefore, the present invention has the advantages that：（1）Slow down inside heat exchanger, the generation of outer surface incrustation scale, extension changes
Hot device maintenance period；（2）Cooling water waste can be reduced, cooling water use efficiency is improved；（3）Keep the cooling water sprayed at water distributor
Temperature stabilization, it is ensured that the heat exchanger effectiveness between recirculated water and heat exchanger；（4）Heat exchanger structure is compact, small volume.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention.
Fig. 2 is the structural representation of heat exchanger plates.
Fig. 3 is the cross-sectional view of heat exchanger plates.
Fig. 4 is the connection diagram of pivot pin and ripple heat-conducting plate.
In figure：Condenser shell 1, heat exchanger 2, feed tube 3, drain pipe 4, water distributor 5, nozzle 6, exhaust blower 7, air inlet grill
8th, water leg 9, return duct 10, water pump 11, electronic water descaler 12, water supplement port 13, sewage draining exit 14, overfall 15, cooling coil
16th, radiating fin 17, water collection device 18, heat exchange filling body 19, heat exchanger plates 20, cooling gap 21, fluid passage 22, ripple heat-conducting plate
23rd, square waveform passage 24, pivot pin 25, annular flow-disturbing groove 26, heat exchange filler plate 27, trapezoidal corrugated plating 28, support column 29, exhaust outlet
30。
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
A kind of double-cooling condenser as shown in Figure 1, including condenser shell 1, the middle part of condenser shell
Provided with heat exchanger 2, heat exchanger 2 includes being provided with cooling gap 21 between the heat exchanger plates 20 of some pieces of vertical parallel distributions, heat exchanger plates,
As shown in figure 3, being provided with some parallel fluid passages 22 in heat exchanger plates 20, heat exchanger plates 20 connect system by two pieces of ripple heat-conducting plates 23
Into the convex surface on two pieces of ripple heat-conducting plates is fitted and connected, and the concave surface of two pieces of ripple heat-conducting plates is fastened and connected to form described fluid
Provided with heat exchange filler plate 27 in passage 22, cooling gap 21, heat exchange filler plate is built up by two pieces of trapezoidal corrugated platings 28, trapezoidal
Top surface on corrugated plating is provided with some support columns 29.
As shown in Fig. 2 the left end of first fluid passage is connected with the left end of second fluid passage, second fluid leads to
The right-hand member in road is connected with the right-hand member of the 3rd fluid passage, the left end of the 3rd fluid passage and the 4th fluid passage, institute
Some fluid passages are in turn connected to form square waveform passage 24 according to above-mentioned rule；As shown in figure 4, two pieces on same heat exchanger plates
Row's pivot pin 25 is provided between the corresponding concave surface of ripple heat-conducting plate 23, the periphery of every pivot pin 25 is provided with some width
Annular flow-disturbing groove 26, the axis of annular flow-disturbing groove and the eccentric axis of bearing pin are dislocatedly distributed between adjacent two pivot pins.
The upper side of heat exchanger 2 is provided with feed tube 3, and the lower end side of heat exchanger is provided with drain pipe 4, and feed tube 3 is distinguished
With the inlet communication of the square waveform passage on every piece of heat exchanger plates, drain pipe 4 respectively with the square waveform passage on every piece of heat exchanger plates
It is provided with outlet, condenser shell 1 positioned at the upper end of heat exchanger 2 on the downside of water distributor 5, water distributor and is uniformly provided with some sprays
Mouth 6, the upside of water distributor is provided with water collection device 18, condenser shell 1 is provided with exhaust blower 7, condenser positioned at the upper end of water distributor
Case top is provided with exhaust outlet 30, and the underdrain groove 9 of condenser shell 1, condenser shell side is provided with return duct 10, return duct
Lower end be connected with water leg, the upper end of return duct is connected with water distributor, return duct be provided with water pump 11, the top of water leg 9
Provided with cellular heat exchange filling body 19, the opening of water leg 9 is completely covered in heat exchange filling body 19, and condenser shell 1 is upper
Air inlet grill 8 is provided with the side of heat exchange filling body；The side of water leg 9 is provided with the water supplement port 13 controlled by ball-cock assembly, catchments
The bottom of groove is provided with sewage draining exit 14, and the top-side of water leg is provided with overfall 15；Be located in condenser shell 1 exhaust blower 7 with
Position between exhaust outlet 30 is provided with cooling coil 16, and the outlet of cooling coil is connected with feed tube 3, the side of cooling coil 16
Provided with radiating fin 17.
With reference to accompanying drawing, application method of the invention is as follows：Exhaust blower is opened, and the water pump on return duct is opened, in water distributor
Cooling water be sprayed onto at nozzle in the cooling gap in heat exchanger, cooling water along heat exchange filler plate, heat exchange plate surface it is downward
Flowing forms moisture film, outside air air inlet at air inlet grill, and air-flow passes through heat exchange filling body, heat exchanger, water collection device, radiating fin
Discharged afterwards from top, high-temperature technology fluid is introduced into cooling coil 16 and precooled, the process fluid temperature after precooling
Less than 70 DEG C, so as to avoid the easy fouling point of water, slow down heat exchanger plates outer wall, fluid passage tube wall fouling, cooling coil is precooled
Process fluid afterwards is entered in feed tube 3, is then respectively enterd in the square waveform passage 24 in each heat exchanger plates 20, technique stream
Body transfers heat to moisture film by heat exchanger plates, and air promotes moisture film rapid evaporation after cooling gap, so as to take away heat
Condensation effect is realized, is discharged after process fluid cooling out of drain pipe, the temperature do not evaporated in cooling gap is higher to be followed
Ring water is flowed on heat exchange filling body, and the air entered at air inlet grill carries out heat exchange with the recirculated water in heat exchange filling body and takes away heat
Amount, the cooling water temperature finally flowed into the temperature and water distributor of the recirculated water in water leg is approached, and the water in water leg enters
Water distributor is recycled, and improves the heat exchange between recirculated water and heat exchanger, when the liquid level in water leg is less than certain value, is mended
Ball-cock assembly at the mouth of a river automatically opens up supplement；Polylith heat exchanger plates constitute the square waveform passage in heat exchanger, the heat exchanger plates of same volume
Surface area ratio coil pipe is big, and cooling effectiveness is higher than coil pipe, and compact conformation, small volume, and cleaning also more facilitates.
Claims (7)
1. a kind of double-cooling condenser, including condenser shell, it is characterized in that, the middle part of the condenser shell is set
There is heat exchanger, the upper side of the heat exchanger is provided with feed tube, and the lower end side of heat exchanger is provided with drain pipe, the condenser
It is provided with housing positioned at the upper end of heat exchanger on the downside of water distributor, the water distributor and is uniformly provided with some nozzles, the condenser
It is provided with housing positioned at the upper end of water distributor at the top of exhaust blower, condenser shell and is provided with exhaust outlet, the lower end side of condenser shell
Face is provided with air inlet grill, and the condenser shell underdrain groove, the condenser shell side is provided with return duct, the return duct
Lower end be connected with water leg, the upper end of the return duct is connected with water distributor, return duct be provided with water pump, described condenser
It is located at the position between exhaust blower and exhaust outlet in housing and is provided with cooling coil, outlet and the feed tube of the cooling coil connects
It is logical；Described heat exchanger includes being provided with cooling gap, the heat exchange between the heat exchanger plates of some pieces of vertical parallel distributions, heat exchanger plates
Some parallel fluid passages are provided with plate, all fluid passages are in turn connected to form square waveform passage, described feed tube
Respectively with the inlet communication of the square waveform passage on every piece of heat exchanger plates, described drain pipe respectively with the square wave on every piece of heat exchanger plates
The outlet of shape passage；Described heat exchanger plates are made up of two pieces of ripple heat-conducting plate connections, the concave surface button of two pieces of ripple heat-conducting plates
Close the fluid passage described in connection formation；Row's axle is provided between the corresponding concave surface of two pieces of ripple heat-conducting plates on same heat exchanger plates
Pin, the periphery of every pivot pin is provided with the annular flow-disturbing groove that some width are not waited, the axis and pivot pin of the annular flow-disturbing groove
Eccentric axis.
2. a kind of double-cooling condenser according to claim 1, it is characterized in that, the side of described cooling coil is set
There is radiating fin.
3. a kind of double-cooling condenser according to claim 1, it is characterized in that, the upside of described water distributor is provided with
Water collection device.
4. a kind of double-cooling condenser according to claim 1 or 2 or 3, it is characterized in that, the side of the water leg
Provided with the water supplement port controlled by ball-cock assembly, the bottom of water leg is provided with sewage draining exit, and the top-side of water leg is provided with overfall.
5. a kind of double-cooling condenser according to claim 1 or 2 or 3, it is characterized in that, set on described return duct
There is electronic water descaler.
6. a kind of double-cooling condenser according to claim 1, it is characterized in that, the top of the water leg, which is provided with, is in
Cellular heat exchange filling body, the air inlet grill that heat exchange filling body is completely covered on the opening of water leg, condenser shell, which is located at, to be changed
The side of hot filling body.
7. a kind of double-cooling condenser according to claim 1, it is characterized in that, it is provided with and changes in described cooling gap
Hot filler plate, heat exchange filler plate is built up by two pieces of trapezoidal corrugated platings, and the top surface on trapezoidal corrugated plating is provided with some supports
Post.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510596307.7A CN105258405B (en) | 2015-09-18 | 2015-09-18 | A kind of double-cooling condenser |
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| CN201510596307.7A CN105258405B (en) | 2015-09-18 | 2015-09-18 | A kind of double-cooling condenser |
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| CN105258405A CN105258405A (en) | 2016-01-20 |
| CN105258405B true CN105258405B (en) | 2017-09-19 |
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| CN113545980A (en) * | 2021-08-21 | 2021-10-26 | 武汉左点科技有限公司 | Steam recycling method and device of foot steamer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006255746A (en) * | 2005-03-16 | 2006-09-28 | Calsonic Kansei Corp | Method and tool for manufacturing laminated heat exchanger |
| CN101078575A (en) * | 2007-06-27 | 2007-11-28 | 王全龄 | Highly effective heat pump air conditioner and hot water device suitable for wide temperature environment |
| CN201152693Y (en) * | 2007-12-28 | 2008-11-19 | 孙善瑜 | Tubular chamber shaped evaporative condenser |
| CN201488621U (en) * | 2009-05-27 | 2010-05-26 | 北京和海益制冷科技有限公司 | Air cold and evaporation cold integral heat exchanger |
| CN203464553U (en) * | 2013-06-18 | 2014-03-05 | 同济大学 | Novel plate-type evaporative condenser |
| CN104048519A (en) * | 2014-05-22 | 2014-09-17 | 江西方舟流体科技有限公司 | Low-temperature anti-scaling energy-saving dry-and-wet type cooler |
| CN104457002B (en) * | 2014-12-31 | 2017-01-25 | 昆山台佳机电有限公司 | Integrated double-cooling water chilling unit |
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