CN110530053A - Water collector ice-melt structure and heat pump set - Google Patents
Water collector ice-melt structure and heat pump set Download PDFInfo
- Publication number
- CN110530053A CN110530053A CN201910790195.7A CN201910790195A CN110530053A CN 110530053 A CN110530053 A CN 110530053A CN 201910790195 A CN201910790195 A CN 201910790195A CN 110530053 A CN110530053 A CN 110530053A
- Authority
- CN
- China
- Prior art keywords
- section
- bringing
- drip tray
- drainage hole
- branch pipe
- Prior art date
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000002844 melting Methods 0.000 claims abstract description 20
- 239000003507 refrigerant Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 230000008014 freezing Effects 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract 1
- 238000010257 thawing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
- F25B2313/0252—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units with bypasses
- F25B2313/02522—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units with bypasses during defrosting
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Abstract
The invention provides a defrosting structure of a water pan and a heat pump unit, relates to the technical field of air-cooled water heater units, and solves the technical problem of unsmooth drainage caused by freezing of a drainage hole of the water pan of a heating machine in the prior art. The ice melting structure of the water pan comprises a bypass branch pipe, and a refrigerant flowing out of the compressor can flow to the heat exchanger through the bypass branch pipe; the bypass branch pipe is provided with a drain hole heating section which protrudes towards the direction of the drain outlet of the drain disc, and when the drain hole heating section is inserted into the drain outlet, a part of the section of the drain pipe connected with the drain outlet is provided with the drain hole heating section. The invention is used for deicing the water pan.
Description
Technical field
The present invention relates to air-cooled Hot water units technical fields, melt more particularly, to a kind of drip tray ice-melting structure and with this
The heat pump unit of ice structure.
Background technique
Worm type air-cooled Hot water units (heating machine) are a kind of heating equipments for being mainly used in the north, in winter outdoor ring
In the lower situation in border, the meeting frosting of finned heat exchanger surface, therefore unit needs defrost, to guarantee heat exchange property.Fin heat exchange
Can all there be drip tray below device, for connecing water and the draining of defrost.
Applicants have discovered that at least there is following technical problem in the prior art:
Northern (the especially ground such as northeast) winter outdoor temperature is very low, and the water in drip tray is easy to freeze into ice, causes
Discharge outlet is plugged, then the water for having defrost to get off will be trapped in drip tray, can not be discharged；Water will go up always in this way,
Until overflowing, or even up, fin is blocked in icing.
Summary of the invention
The purpose of the present invention is to provide a kind of drip tray ice-melting structure and heat pump units, solve and exist in the prior art
The drip tray drainage hole of heating machine the technical issues of freezing, leading to impeded drainage.In many technical solutions provided by the invention
The many technical effects elaboration as detailed below that can be generated of optimal technical scheme.
To achieve the above object, the present invention provides following technical schemes:
A kind of drip tray ice-melting structure provided by the invention, including bypass branch pipe, the refrigerant of compressor outflow can pass through institute
It states bypass branch pipe and flows to heat exchanger；There are drainage hole bringing-up section on the bypass branch pipe, the drainage hole bringing-up section is to drain pan
The direction of discharge outlet is prominent and when the drainage hole bringing-up section is inserted into the discharge outlet, the draining being connected with the discharge outlet
Its partial sector is managed equipped with the drainage hole bringing-up section.
Further, on drainage hole bringing-up section one end and the bypass branch pipe in addition to the drainage hole bringing-up section
Other sections are connected, and the other end blocks and the closure end extends to the discharge outlet direction.
Further, it is 20mm~30mm that the drainage hole bringing-up section, which protrudes into the length range of the discharge outlet,；The row
The outer diameter of water hole bringing-up section is less than the internal diameter with the drainpipe.
Further, the bypass branch pipe further includes bringing-up section in disk, one end of bringing-up section and the row in the disk
One end of water hole bringing-up section is connected to main bypass pipe, and the other end of bringing-up section is connected to institute on the section of heat exchanger, in the disk
Main bypass pipe is stated on the section of compressor, the main bypass pipe is to connect the compressor and the heat exchanger.
Further, the bypass branch pipe further includes the first linkage section, and the bottom surface of the drip tray is provided with mounting hole, institute
The one end for stating the first linkage section passes through the mounting hole and is connected with bringing-up section in the disk, the other end of first linkage section
It is connected with the main bypass pipe.
Further, the circumferential edge of the mounting hole is provided with the flange in the drip tray, the flange packet
Enclose first linkage section.
Further, the bypass branch pipe further includes the second linkage section, second linkage section, the drainage hole bringing-up section
And bringing-up section is connected by threeway in the disk, second linkage section is connected with the main bypass pipe.
Further, bringing-up section extends along the length direction of the drip tray to the drainage hole bringing-up section in the disk.
Further, shut-off valve and check valve are provided on the main bypass pipe.
A kind of heat pump unit, including the drip tray ice-melting structure.
The present invention provides a kind of drip tray ice-melting structure, draws on the main bypass pipe of unit fin defrost and bypasses all the way again
Branch pipe, the drainage hole bringing-up section bypassed on branch pipe is prominent to the direction of drain pan discharge outlet or go deep into discharge outlet, and unit is in defrost
In the process, it is handled by the synchronous change ice carried out at drain pan discharge outlet of bypass branch pipe, is conducive to unit drip tray and drains smooth, solution
The technical issues of drip tray drainage hole of heating machine existing in the prior art of having determined freezes, leads to impeded drainage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of heat pump unit provided in an embodiment of the present invention；
Fig. 2 is the partial enlarged view A of Fig. 1；
Fig. 3 is the partial enlarged view B of Fig. 1；
Fig. 4 is the structural schematic diagram of drip tray ice-melting structure provided in an embodiment of the present invention；
Fig. 5 is the structure diagram of heat pump unit connection provided in an embodiment of the present invention.
1- bypasses branch pipe in figure；11- drainage hole bringing-up section；111- end socket；Bringing-up section in 12- disk；The first linkage section of 13-；
The second linkage section of 14-；2- discharge outlet；3- drip tray；31- flange；The main bypass pipe of 4-；5- compressor；6- heat exchanger；61- fin
Heat exchanger；62- case tube heat exchanger；7- shut-off valve；8- check valve；9- blower；10- package.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of drip tray ice-melting structures, including bypass branch pipe 1, the refrigerant that compressor 5 flows out to pass through
Bypass branch pipe 1 flows to heat exchanger 6；It bypasses there are drainage hole bringing-up section 11 on branch pipe 1, drainage hole bringing-up section 11 is drained to drain pan
The direction of mouth 2 is prominent and when drainage hole bringing-up section 11 is inserted into discharge outlet 2, its part area of drainpipe being connected with discharge outlet 2
Section is equipped with drainage hole bringing-up section 11.North of china in winter outdoor temperature is very low, and the water in drip tray is easy to freeze into ice, causes to drain
Mouth is plugged, then the water for having defrost to get off will be trapped in drip tray, can not be discharged, and such water will go up always, until
It overflows, or even up freezes and block fin；The present invention draws again on the main bypass pipe 4 of unit fin defrost and bypasses branch pipe all the way
1, the drainage hole bringing-up section 11 bypassed on branch pipe 1 is prominent to the direction of drain pan discharge outlet 2 or go deep into discharge outlet 2, and unit is being changed
During frost, the synchronous change ice operation carried out at drain pan discharge outlet 2 drains smooth conducive to unit drip tray 3.
Referring to Fig. 5, the working principle of heat pump unit (heating machine) is as follows: the exhaust of compressor 5 enters package 10 and (enters package
Heat exchanger 62), it exchanges heat with the water in package 10, manufacture hot water is used for client；Refrigerant is flowed out from package 10, laggard by throttling
Enter finned evaporator 61, by returning in compressor 5 after finned evaporator 61.
61 defrost of finned evaporator: winter outdoor environment is very low, and the meeting frosting of unit finned evaporator 61 influences to exchange heat
Performance needs defrost to handle at this time；Defrost is that main bypass pipe 4, main bypass pipe 4 are connected to finned steaming all the way from exhaust pipe extraction
61 inlet pipe of device is sent out, connects shut-off valve 7 and check valve 8 on main bypass pipe 4, when needing defrost, shut-off valve 7 is opened, and compressor 5 is vented
Part hot gas flows into finned evaporator 61 by main bypass pipe 4 in pipe, carries out defrost to finned evaporator 61.
Drip tray discharge outlet ice: main bypass pipe 4 draw again all the way bypass branch pipe 1, bypass branch pipe 1 on there are drainage holes
Bringing-up section 11；When unit needs defrost, the shut-off valve 7 on main bypass pipe 4 is opened, hot gas (high temperature and pressure refrigerant) passes through " bypass
General pipeline-bypass branch pipe " is flowed into drainage hole bringing-up section 11, plays the role of heating discharge outlet 2, ice-melt or guarantee drip tray row
The water at the mouth of a river does not freeze, and drains smooth.61 defrost of finned evaporator is synchronous with drip tray discharge outlet ice to be carried out, control letter
It is single, it is convenient and efficient, without additionally increasing the heat-producing devices such as electric heating to 3 discharge outlet progress ice of drip tray.
As optionally embodiment of the embodiment of the present invention, referring to fig. 2,11 one end of drainage hole bringing-up section and bypass branch pipe 1
On other sections in addition to drainage hole bringing-up section 11 be connected, the other end blocks and the closure end extends to 2 direction of discharge outlet.Row
The length range that water hole bringing-up section 11 protrudes into discharge outlet 2 can be 20mm~30mm；And the outer diameter of drainage hole bringing-up section 11 is less than
With the internal diameter of drainpipe, allow gap outflow of the water in drip tray 3 between drainpipe and drainage hole bringing-up section 11.
As optionally embodiment of the embodiment of the present invention, referring to fig. 4, bypass branch pipe 1 further includes bringing-up section 12 in disk, disk
One end of interior bringing-up section 12 and one end of drainage hole bringing-up section 11 are connected to main bypass pipe 4 on the section of heat exchanger, tool
Body connection type is as follows: bypass branch pipe 1 further includes the second linkage section 14, the second linkage section 14, drainage hole bringing-up section 11 and disk
Interior bringing-up section 12 is connected by threeway, and the second linkage section 14 is connected with main bypass pipe 4；The other end of bringing-up section 12 connects in disk
Lead to main bypass pipe 4 on the section of compressor, main bypass pipe 4 is to connect compressor 5 and heat exchanger 6.
As optionally embodiment of the embodiment of the present invention, referring to Fig. 3 and Fig. 4, bypassing branch pipe 1 further includes the first linkage section
13, the bottom surface of drip tray 3 is provided with mounting hole, and one end of the first linkage section 13 passes through mounting hole and is connected with bringing-up section 12 in disk
It connects, the other end of the first linkage section 13 is connected with main bypass pipe 4.To avoid water from flowing out from mounting hole, the peripheral edge of mounting hole
Edge is provided with the flange 31 (metal plate i.e. at mounting hole will do flange processing) in drip tray 3, and flange 31 surrounds first and connects
Connect section 13.
Flowing of the high temperature and pressure refrigerant in bypass branch pipe 1 is as follows: refrigerant passes through the first linkage section 13 and main bypass pipe 4
Junction flows into the first linkage section 13, then flows to bringing-up section 12 in disk, then flows to drainage hole bringing-up section 11 and the second company
Section 14 is connect, is finally flowed into main bypass pipe 4.
As optionally embodiment of the embodiment of the present invention, bringing-up section 12 is along the length direction of drip tray 3 to draining in disk
Hole bringing-up section 11 extends, and bringing-up section 12 can heat the icing of drip tray 3 in disk.
A kind of heat pump unit, including drip tray ice-melting structure.Heat pump unit can be heating machine, or air-conditioning dress
It sets, realizes that drip tray 3 changes ice, structure letter by drawing bypass branch pipe 1 all the way again on the main bypass pipe 4 of unit fin defrost
It is single, reliable, it is smooth convenient for draining；Without energy consumption equipments such as electric heating, it is conducive to energy conservation.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of drip tray ice-melting structure, which is characterized in that including bypassing branch pipe (1), the refrigerant of compressor (5) outflow can pass through
The bypass branch pipe (1) flows to heat exchanger (6)；
There are drainage hole bringing-up section (11) on the bypass branch pipe (1), the drainage hole bringing-up section (11) is to drain pan discharge outlet
(2) direction is prominent and when the drainage hole bringing-up section (11) is inserted into discharge outlet (2), is connected with the discharge outlet (2)
Its partial sector of the drainpipe connect is equipped with the drainage hole bringing-up section (11).
2. drip tray ice-melting structure according to claim 1, which is characterized in that described drainage hole bringing-up section (11) one end with
Other sections on bypass branch pipe (1) in addition to the drainage hole bringing-up section (11) are connected, and the other end blocks and the closure
It holds to the discharge outlet (2) direction and extends.
3. drip tray ice-melting structure according to claim 1, which is characterized in that the drainage hole bringing-up section (11) protrudes into institute
The length range for stating discharge outlet (2) is 20mm~30mm；The outer diameter of the drainage hole bringing-up section (11) is less than and the drainpipe
Internal diameter.
4. drip tray ice-melting structure according to any one of claim 1-3, which is characterized in that the bypass branch pipe (1)
It further include bringing-up section in disk (12), one end of bringing-up section (12) and one end of the drainage hole bringing-up section (11) are equal in the disk
Being connected to main bypass pipe (4), the other end of bringing-up section (12) is connected to the main bypass pipe on the section of heat exchanger, in the disk
(4) on the section of compressor, the main bypass pipe (4) is to connect the compressor (5) and the heat exchanger (6).
5. drip tray ice-melting structure according to claim 4, which is characterized in that the bypass branch pipe (1) further includes first
Linkage section (13), the bottom surface of the drip tray (3) are provided with mounting hole, and one end of first linkage section (13) passes through the peace
Dress hole is connected with bringing-up section (12) in the disk, the other end of first linkage section (13) and main bypass pipe (4) phase
Connection.
6. drip tray ice-melting structure according to claim 5, which is characterized in that the circumferential edge of the mounting hole is provided with
Flange (31) in the drip tray (3), the flange (31) surround first linkage section (13).
7. drip tray ice-melting structure according to claim 4, which is characterized in that the bypass branch pipe (1) further includes second
Linkage section (14), bringing-up section (12) passes through in second linkage section (14), the drainage hole bringing-up section (11) and the disk
Threeway is connected, and second linkage section (14) is connected with the main bypass pipe (4).
8. drip tray ice-melting structure according to claim 4, which is characterized in that bringing-up section (12) connects along described in the disk
The length direction of water pond (3) extends to the drainage hole bringing-up section (11).
9. drip tray ice-melting structure according to claim 4, which is characterized in that be provided with and cut on the main bypass pipe (4)
Only valve (7) and check valve (8).
10. a kind of heat pump unit, which is characterized in that including the drip tray ice-melting structure any in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910790195.7A CN110530053A (en) | 2019-08-26 | 2019-08-26 | Water collector ice-melt structure and heat pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910790195.7A CN110530053A (en) | 2019-08-26 | 2019-08-26 | Water collector ice-melt structure and heat pump set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110530053A true CN110530053A (en) | 2019-12-03 |
Family
ID=68664223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910790195.7A Pending CN110530053A (en) | 2019-08-26 | 2019-08-26 | Water collector ice-melt structure and heat pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110530053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674097A (en) * | 2022-04-29 | 2022-06-28 | 济南宇翔制冷设备有限公司 | Hot gas bypass defrosting system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113859A (en) * | 2006-07-28 | 2008-01-30 | 海尔集团公司 | Refrigerator evaporator defrost method and defrosting device using the method |
| JP2011144964A (en) * | 2010-01-12 | 2011-07-28 | Mitsubishi Electric Corp | Refrigerator-freezer |
| CN203605587U (en) * | 2013-11-05 | 2014-05-21 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN206861960U (en) * | 2017-04-11 | 2018-01-09 | 青岛海尔特种电器有限公司 | Cord blood case |
| CN208653047U (en) * | 2018-08-08 | 2019-03-26 | 安徽品冠新能源设备有限公司 | A kind of low form heat pump drainage arrangement |
-
2019
- 2019-08-26 CN CN201910790195.7A patent/CN110530053A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113859A (en) * | 2006-07-28 | 2008-01-30 | 海尔集团公司 | Refrigerator evaporator defrost method and defrosting device using the method |
| JP2011144964A (en) * | 2010-01-12 | 2011-07-28 | Mitsubishi Electric Corp | Refrigerator-freezer |
| CN203605587U (en) * | 2013-11-05 | 2014-05-21 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN206861960U (en) * | 2017-04-11 | 2018-01-09 | 青岛海尔特种电器有限公司 | Cord blood case |
| CN208653047U (en) * | 2018-08-08 | 2019-03-26 | 安徽品冠新能源设备有限公司 | A kind of low form heat pump drainage arrangement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674097A (en) * | 2022-04-29 | 2022-06-28 | 济南宇翔制冷设备有限公司 | Hot gas bypass defrosting system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191203 |
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| RJ01 | Rejection of invention patent application after publication |