CN108826520A - A kind of air-conditioning and its refrigeration unit - Google Patents
A kind of air-conditioning and its refrigeration unit Download PDFInfo
- Publication number
- CN108826520A CN108826520A CN201810746215.6A CN201810746215A CN108826520A CN 108826520 A CN108826520 A CN 108826520A CN 201810746215 A CN201810746215 A CN 201810746215A CN 108826520 A CN108826520 A CN 108826520A
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- Prior art keywords
- water
- refrigeration unit
- pipe
- suction pump
- heat exchange
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/42—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses a kind of refrigeration units, including support device, condenser, water condensate storage device and secondary heat exchange equipment；Secondary heat exchange equipment includes suction pump, water-supply-pipe and drainpipe；Suction pump is fixed in support device；The water outlet of suction pump and one end of water-supply-pipe connect；The water inlet of drainpipe and the other end of water-supply-pipe connect, and the top of the condenser is fixed on by support device.Above-mentioned refrigeration unit has secondary heat exchange equipment, transports to condenser for extracting condensed water, by the evaporation endothermic of condensed water, carries out secondary heat exchange to refrigeration unit.Therefore, in the use process of air-conditioning, refrigeration unit provided by the present invention improves heat exchange efficiency, reduces condensation temperature and pressure, to reduce compressor load, playing reduces complete machine power, improves the effect of efficiency.The invention also discloses a kind of air-conditionings including above-mentioned refrigeration unit.
Description
Technical field
The present invention relates to field of heat exchange equipment, in particular to a kind of refrigeration unit.The invention further relates to a kind of air-conditionings.
Background technique
Outside refrigeration unit heat exchange currently on the market is exchanged heat by air-cooled, and air-cooled heat exchange is commonly improved
The method of effect has the outer dimension for increasing refrigeration unit and improves motor speed.
Since the installation of refrigeration unit is limited to installation site, the wall hole size specially installed, under normal circumstances, wall
The length and height in hole can not increase, and then return air region is smaller, is unable to reach best air cooling effect.The electricity of refrigeration unit at present
Machine is mostly alternating current generator, and power of motor and revolving speed are inversely proportional, although heat transfer effect can be promoted by proposing high-revolving mode,
It is that can promote power of motor simultaneously, it is larger to lead to that the motor feels hot, reduces motor physical life.Meanwhile it improving motor speed and can also
The intensity and fatigue impact of fan blade are influenced, in order to guarantee the fan blade service life, improves integral strength, needs to increase the thickness of fan blade.
However fan blade weight is heavier, cost is higher, while motor load is bigger, and power is higher, and whole efficiency is caused to be difficult to be promoted.
Therefore, the heat exchange effect of refrigeration unit how is improved in the case where not changing the size and motor speed of refrigeration unit
Fruit is a technical problem that technical personnel in the field need to solve at present.
Summary of the invention
The object of the present invention is to provide a kind of refrigeration units, in the case where not changing its size and motor speed, improve
Heat transfer effect；It is a further object of the present invention to provide a kind of air-conditioning including above-mentioned refrigeration unit, efficiency is higher.
In order to solve the above technical problems, the present invention provides a kind of refrigeration unit, including support device, condenser, condensation
Water storage device and secondary heat exchange equipment；The secondary heat exchange equipment includes suction pump, water-supply-pipe and drainpipe；It is described to draw water
Pump is fixed in the support device, and pump mouth is close to the water condensate storage bottom of device；The water outlet of the suction pump
It is connect with one end of the water-supply-pipe；The water inlet of the drainpipe is connect with the other end of the water-supply-pipe, and passes through support
Device is fixed on the top of the condenser.
Preferably, the support device includes：Bracket and/or cabinet.
Preferably, the suction pump further includes filter device；The filter device is mounted on the pump mouth of the suction pump
Place.
Preferably, the filter device is specially filtering base；The suction pump passes through the filtering base and the condensed water
Storage device directly contacts.
Preferably, the drainpipe is provided with drainage hole.
Preferably, the drainage hole is along water (flow) direction by dredging close arrangement.
Preferably, the water-supply-pipe includes rubber water pipe, plastic water pipe and switching device；One end of the rubber water pipe
It is connect with the water outlet of the suction pump, the other end is connect by the switching device with one end of the plastic water pipe；It is described
The other end of plastic water pipe and the drainpipe are socketed.
It preferably, further include pipe clamp and water pump fixed plate；The water-supply-pipe is solid by the pipe clamp and the support device
It is fixed；The suction pump is fixed by the water pump fixed plate with the support device.
It preferably, further include control unit；Described control unit is used for when refrigeration unit is arranged and shuts down, refrigeration unit
Blower and the secondary heat exchange equipment suction pump continuous service preset time period after turn off.
The present invention also provides a kind of air-conditionings, including refrigeration unit as described in any one of the above embodiments.
Relatively above-mentioned background technique, refrigeration unit provided by the present invention have secondary heat exchange equipment, by water-supply-pipe, take out
Water pump and drainpipe composition, suction pump and drainpipe are connect respectively at the both ends of water pipe.
Suction pump extracts the condensed water in the water condensate storage device of refrigeration unit, is transported by water-supply-pipe and is located at refrigeration
It is flowed out at the drainpipe of condenser overhead in unit.Condensed water a part of outflow flows on condenser, and a part is flowed into cold
In condensate storage device.Condensed water on condenser can take away heat by flowing or blowing evaporation by blower, improve heat exchange
Effect, while the condensed water flowed into water condensate storage device can also continue to recycle, continuation is drawn by suction pump
Row secondary heat exchange.
Refrigeration unit provided by aforementioned present invention has secondary heat exchange equipment, by the condensed water in water condensate storage device
It recycles, is guided to condenser, carry out secondary water cooling heat exchange.Therefore, provided by the present invention in refrigeration unit heat transfer process
Refrigeration unit can increase its heat exchange efficiency in the case where not changing its size and motor speed, reduce condensation temperature and
Pressure, to reduce compressor load, playing reduces complete machine power, improves the effect of efficiency.
Detailed description of the invention
Fig. 1 is a kind of specific embodiment structural schematic diagram of refrigeration unit provided by the embodiment of the present application；
Fig. 2 is the structural schematic diagram of drainpipe in refrigeration unit provided by the embodiment of the present application.
Specific embodiment
Core of the invention is to provide a kind of refrigeration unit, its heat exchange efficiency is improved in the use process of air-conditioning；This hair
Bright another core is to provide a kind of air-conditioning including above-mentioned refrigeration unit, and efficiency is higher.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Referring to FIG. 1, Fig. 1 is a kind of specific embodiment structural representation of refrigeration unit provided by the embodiment of the present application
Figure.
Refrigeration unit provided by the embodiment of the present application includes support device, condenser 110, water condensate storage device and two
Secondary heat exchange equipment, the secondary heat exchange equipment include suction pump 102, water-supply-pipe and drainpipe 108.
Suction pump 102 and drainpipe 108 are connect respectively at the both ends of water-supply-pipe.Wherein suction pump 102 is fixed on support device
On, one end of water outlet and water-supply-pipe connects, and pump mouth close to the water condensate storage bottom of device of refrigeration unit, want by distance
Guarantee the condensed water being extracted on water condensate storage device, is usually no more than 5mm.Suction pump 102 can select it is lower-powered,
It is usually no more than the 5% of air-conditioning overall power, the pump power that draws water selected by the embodiment of the present application is 10W or so, generally whole
Under machine working condition, according to use environment, the power of suction pump accounts for the 0.5%~1.2% of complete machine power.Certainly when necessary may be used
The suction pump of different size may be selected with the amount of condensed water caused by the air-conditioning according to different size, purpose is all to extract cold
Condensate.The suction pump of smaller power can be powered by the power supply of installation battery or directly by the power supply motherboard of unit, nothing
Influence all very littles by which kind of power supply mode, to air-conditioning entirety efficiency.
Drainpipe 108 is located at the top of condenser 110, and is fixed in the support device of refrigeration unit, specifically can be with
To hang in support device or making somebody a mere figurehead on the end plate of the non-fan outlet of condenser 110, no matter which its fixed form is
Kind, purpose is all 110 in the condensation flow to condenser made in drainpipe 108.
The condensed water being dropped on water condensate storage device is extracted by suction pump 102, is transported by drain pipe, and is led to
Cross the discharge of drainpipe 108.On condensed water a part drippage condenser of discharge, flowed along condenser coil, and blown by blower 109
Wind out blows away or evaporates, and can take away a part of heat, to reduce the temperature of condenser.Flowing and evaporator strip due to water
Heat is walked, is equivalent to and added water-cooled effect on original air cooling effect, has achieved the purpose that improve heat transfer effect, thus mention
The high efficiency of refrigeration unit.Another part condensed water is directly dropped on water condensate storage device, and continuation is taken out by suction pump 102
It walks, recycles condensed water.
Support device can be bracket, cabinet or other components or sub-assembly that can play a supporting role, can be according to reality
Border is selected.The support device that the embodiment of the present application selects is cabinet.
In practice, condensed water is typically directly dropped on the chassis of refrigeration unit, so in the embodiment of the present application
The water condensate storage device be specially chassis 101, other devices, which are in addition arranged, also may be implemented the purpose of the present invention, nothing
By how, the effect of this device all be storage condensed water.When the water condensate storage device is chassis 101, due to chassis 101
It can directly be contacted with the external world, so being difficult to avoid that in condensed water doped with impurity, when impurity enters suction pump 102, water-supply-pipe
Or inside refrigeration unit, may result in suction pump 102 impeller blocking and can not work, water delivery blockage can not transport it is cold
Condensate or being sticked on condenser causes condensation effect to reduce.The occurrence of in order to avoid these, one kind is preferably
Increase filter device in the port of suction pump 102.Filter device can be strainer, cover on the outside of the pump mouth of suction pump 102, separately
A kind of preferably filtering base.When using filtering base as filter device, filtering base can directly be connect with chassis 101
Touching, while supporting suction pump 102.
Drainpipe 108 is fixed on the top of condenser, and material requires have certain hardness, can be metal tube or hard
Pvc pipe.Since drainpipe is mounted on the inside of refrigeration unit, replacement is inconvenient, so robust material is preferred, is
It avoids corroding, the present embodiment selects copper pipe as drainpipe material, certainly also materials such as optional stainless steel.It is cold for convenience
Condensate is uniformly dropped on the condenser inside refrigeration unit, can be opened the side of either close condenser below drainpipe
Drainage hole.
Referring to FIG. 2, Fig. 2 is the structural schematic diagram of drainpipe in refrigeration unit provided by the embodiment of the present application.
Multiple drainage holes can be opened on drainpipe 108 according to by dredging close arrangement mode according to the direction of water flow, with
It is dropped on condenser convenient for condensed water is more uniform.In addition, leading to a large amount of water in order to avoid the pump pressure that draws water is excessive
All it is to be flowed out from the water outlet of drainpipe, so that condensed water is low uneven, 108 tail end of drainpipe can also be welded sealing.
Please refer to Fig. 1.
Water pipe in the embodiment of the present application specifically includes drinking-water pipe 104 and fortune water pipe 107, respective in order to preferably realize
Function, drinking-water pipe 104 and fortune water pipe 107 usually select different materials, also need switching device 105 at this time.Drinking-water pipe 104
One end is connect with suction pump 102, due to draw water pump work when can generate vibration, in order to avoid interface because vibration and send pine
It is dynamic, it can choose material of the rubber as drinking-water pipe, rubber is softer, has the advantages that stamping resistance, can be buffered.Transport water pipe
107 are connect by switching device 105 with the other end of drinking-water pipe, and fortune water pipe 107 primarily serves the effect of transport condensed water, so
It can choose the material that quality is light, lower-cost plastics are as fortune water pipe 107, plastics fortune water pipe can directly be nested into condensation
On drainpipe above device.
When support device is cabinet, secondary heat exchange equipment both can be fixed on refrigeration unit cabinet by fixed device
On, the mode that can also be embedded in is fixed.Since Embedded fixation inevitably needs to punch on refrigeration unit cabinet, this
When will increase workload, and the disassembly and replacement of secondary heat exchange equipment also become difficult, so provided by the embodiments of the present application
Method is to be fixed with fixed device.Equally, fixed position, can also be in refrigeration unit either in refrigeration unit box house
Outside cabinet, for ease of assembly and disassembly, secondary heat exchange equipment is fixed on outside refrigeration unit cabinet by the embodiment of the present application.Wherein,
Suction pump 102 is fixed on cabinet by water pump fixed plate 103, is specially fixed in corresponding outside air-ducting ring；Water-supply-pipe
Corner be fixed by pipe clamp 106 with cabinet, other positions can be fixed by band and screw so that water-supply-pipe with
Cabinet is close to.When support device be bracket when, equally also can be used fixed device for example pipe clamp, water pump fixed plate, band and
Screw is fixed, and details are not described herein again.
In addition, the refrigeration unit in the embodiment of the present application further includes control unit.It is completed when unit works, setting shutdown
When, control unit can make outside blower 109 and suction pump 102 continue to run certain time with pre-set program, such as 2-8
Minute.When refrigeration unit operates normally, the lubricating oil in compressor can enter in heat-exchange system with refrigerant, if shutting down
When controlled without oil return, then it is on the low side to will lead to lubricant in compressor, increased wear, reduces the compressor service life.Common pressure
The contracting machine oil return time is at least 3 minutes, will form pressure difference when blower continues to run, and lubricating oil is helped to return in compressor, so
The time of preferred outside blower 109 and 102 continuous service of suction pump is also 3 minutes herein.Outside blower 109 and suction pump
102 continue to run after unit shutdown, so that the water on chassis 101 is pulled out and is blown away, become the water on chassis 101
It is few, further reach and extended the time that chassis is replaced because of being rusted, has improved the service life on chassis, the system of having saved
The effect of cold set heat exchange cost.
In above-mentioned specific embodiment, refrigeration unit provided by the present invention has air-cooled and two kinds of heat exchange sides of water cooling simultaneously
Formula improves heat transfer effect in the case where not changing refrigeration unit size and motor speed, while extending because of chassis ponding
The time of caused chassis corrosion and replacement, the service life on chassis is improved, air-conditioner efficiency is integrally improved, is reduced into
This.
Air-conditioning provided by the present invention and its refrigeration unit are described in detail above.It is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (10)
1. a kind of refrigeration unit, which is characterized in that set including support device, condenser, water condensate storage device and secondary heat exchange
It is standby；
The secondary heat exchange equipment includes suction pump, water-supply-pipe and drainpipe；
The suction pump is fixed in the support device, and pump mouth is close to the water condensate storage bottom of device；The pumping
The water outlet of water pump is connect with one end of the water-supply-pipe；
The water inlet of the drainpipe is connect with the other end of the water-supply-pipe, and is fixed on the condenser by support device
Top.
2. refrigeration unit according to claim 1, which is characterized in that the support device includes：Bracket and/or cabinet.
3. refrigeration unit according to claim 1, which is characterized in that the suction pump further includes filter device；
The filter device is mounted at the pump mouth of the suction pump.
4. refrigeration unit according to claim 3, which is characterized in that the filter device is specially filtering base；
The suction pump is directly contacted by the filtering base with the water condensate storage device.
5. refrigeration unit according to claim 1, which is characterized in that the drainpipe is provided with drainage hole.
6. refrigeration unit according to claim 5, which is characterized in that the drainage hole is close by dredging along water (flow) direction
Arrangement.
7. refrigeration unit according to claim 1, which is characterized in that the water-supply-pipe includes rubber water pipe, plastic water pipe
And switching device；
One end of the rubber water pipe is connect with the water outlet of the suction pump, and the other end passes through the switching device and the modeling
Expect one end connection of water pipe；
The other end of the plastic water pipe and the drainpipe are socketed.
8. refrigeration unit according to claim 1, which is characterized in that further include pipe clamp and water pump fixed plate；
The water-supply-pipe is fixed by the pipe clamp and the support device；
The suction pump is fixed by the water pump fixed plate with the support device.
9. refrigeration unit according to any one of claim 1 to 8, which is characterized in that further include control unit；
Described control unit, for when refrigeration unit is arranged and shuts down, the blower of refrigeration unit and the secondary heat exchange equipment
It is turned off after suction pump continuous service preset time period.
10. a kind of air-conditioning, which is characterized in that including refrigeration unit as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746215.6A CN108826520A (en) | 2018-07-09 | 2018-07-09 | A kind of air-conditioning and its refrigeration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746215.6A CN108826520A (en) | 2018-07-09 | 2018-07-09 | A kind of air-conditioning and its refrigeration unit |
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| Publication Number | Publication Date |
|---|---|
| CN108826520A true CN108826520A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810746215.6A Pending CN108826520A (en) | 2018-07-09 | 2018-07-09 | A kind of air-conditioning and its refrigeration unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202747493U (en) * | 2012-08-01 | 2013-02-20 | 江苏新科电器有限公司 | Condensate water self-evaporation split air conditioner |
| CN205351710U (en) * | 2015-12-10 | 2016-06-29 | 徐灿 | Air conditioner comdenstion water processing system |
| JP2017146093A (en) * | 2017-06-01 | 2017-08-24 | 株式会社大阪城口研究所 | Power saving device of air conditioner |
| CN107192111A (en) * | 2017-05-25 | 2017-09-22 | 山东金智成建设有限公司 | A kind of condensate water recovery device of air conditioner |
| CN107297286A (en) * | 2017-07-26 | 2017-10-27 | 河海大学 | It is porous to wait purling water pipe |
-
2018
- 2018-07-09 CN CN201810746215.6A patent/CN108826520A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202747493U (en) * | 2012-08-01 | 2013-02-20 | 江苏新科电器有限公司 | Condensate water self-evaporation split air conditioner |
| CN205351710U (en) * | 2015-12-10 | 2016-06-29 | 徐灿 | Air conditioner comdenstion water processing system |
| CN107192111A (en) * | 2017-05-25 | 2017-09-22 | 山东金智成建设有限公司 | A kind of condensate water recovery device of air conditioner |
| JP2017146093A (en) * | 2017-06-01 | 2017-08-24 | 株式会社大阪城口研究所 | Power saving device of air conditioner |
| CN107297286A (en) * | 2017-07-26 | 2017-10-27 | 河海大学 | It is porous to wait purling water pipe |
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Application publication date: 20181116 |