CN108709338A - The top row pipe evaporator of automatic brush frost - Google Patents
The top row pipe evaporator of automatic brush frost Download PDFInfo
- Publication number
- CN108709338A CN108709338A CN201810705798.8A CN201810705798A CN108709338A CN 108709338 A CN108709338 A CN 108709338A CN 201810705798 A CN201810705798 A CN 201810705798A CN 108709338 A CN108709338 A CN 108709338A
- Authority
- CN
- China
- Prior art keywords
- top row
- straight tube
- pipe evaporator
- row pipe
- upper straight
- 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
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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
Abstract
The present invention discloses the top row pipe evaporator of automatic brush frost, including top row pipe evaporator, top row pipe evaporator include upper straight tube and lower straighttube, and upper straight tube is connected with one end of lower straighttube by elbow；Be set on the upper straight tube and lower straighttube be reciprocally moveable sweep white plate, it is described to sweep the aperture that quantity identical as upper straight tube, lower straighttube is formed on white plate, the diameter in the aperture is more than the outer diameter of the upper straight tube, lower straighttube, and the inward flange in the aperture is fixedly connected with circular hairbrush；The other end of the upper straight tube is welded with the corresponding aperture of feed flow collector, and the other end of the lower straighttube is welded with the corresponding aperture of return-air collector.The present invention sweeps white plate in the setting of overhead coil evaporator heat exchange pipe surface, in the case where driving drawstring dragging, moves left and right, and hairbrush clear away the frost layer of heat exchange pipe surface in time inside aperture, guarantee refrigeration system normal operation, environmental protection, energy saving.
Description
Technical field
The present invention relates to refrigeration technology fields, more particularly to the top row pipe evaporator of automatic brush frost.
Background technology
It is small to the drying loss of food since overhead coil evaporation structure is simple, frost is swept conveniently, in existing large-scale low-temperature freezer
In be widely used, but the heat transfer coefficient of top row pipe evaporator wants small with respect to air-cooler, and heat exchange area is larger.In modern cold chain object
Freezing and refrigeration large cold storage is flowed, single layer height is far longer than the single layer height in traditional civil engineering library, overhead coil evaporator surface
It is inconvenient that frost layer cleans, if clearing away the frost layer of pipe surface not in time, thermal resistance is caused to increase, and evaporating temperature lowers, refrigerant compression
The pressure ratio of machine increases, and volumetric efficiency is less, and refrigeration compressor wasted work increases, and the performance of refrigeration system declines.
Invention content
The purpose of the present invention is being directed to technological deficiency existing for existing refrigeration system, the overhead coil evaporation of automatic brush frost is provided
Device.
The technical solution adopted to achieve the purpose of the present invention is：
The top row pipe evaporator of automatic brush frost, including:
Top row pipe evaporator, the top row pipe evaporator include upper straight tube and lower straighttube, the upper straight tube and lower straighttube
One end is connected by elbow, and the white plate of sweeping being reciprocally moveable is set on the upper straight tube and lower straighttube, described to sweep on white plate
Be formed with the aperture of quantity identical as upper straight tube, lower straighttube, the diameter in the aperture be more than the upper straight tube, lower straighttube it is outer
The inward flange of diameter, the aperture is fixedly connected with circular hairbrush；The corresponding aperture of the other end and feed flow collector of the upper straight tube
Mouth welding, the other end of the lower straighttube and the corresponding aperture of return-air collector are welded.
The position of the two close end of the top row pipe evaporator is separately connected holder, for top row pipe evaporator to be fixed on library
On body top plate.
The holder is connected with lower straighttube.
There are two synchronous motor, two synchronous motors are arranged symmetrically for the position installation of two close end side on each holder
In the both sides of lower straighttube.
Each synchronous motor connects a roller bearing, and each roller bearing connects one and the drawstring sweeping white plate and be connected,
The drawstring is located at the outside of top row pipe evaporator.
The length of the part for being located at the both sides for sweeping white plate of four drawstrings is identical, which is equal to the same of both ends
Walk the distance between the axle center of motor.
The return-air collector blocks for one end, the pipe of other end opening, the opening and refrigerant compression of the return-air collector
The inlet connection of machine welds；The feed flow collector be one end block, the pipe of the other end opening, the feed flow collector opening and
The discharge connection of reducing pressure by regulating flow element welds.
The top row pipe evaporator of the automatic brush frost of the present invention, white plate is swept using the setting of overhead coil evaporator heat exchange pipe surface,
It under the dragging that motor drives drawstring, moves left and right, the hairbrush inside circular hole clears away the frost layer of heat exchange pipe surface in time, ensures
The normal operation of refrigeration system.
The top row pipe evaporator of the automatic brush frost of the present invention, improves efficiently using for overhead coil evaporator heat exchange area, passes
Hot coefficient improves, and heat transfer temperature difference reduces, and evaporating temperature increases, and compressor pressure improves the performance of refrigeration system, structure than reducing
Simply, easy to operate, environmental protection, energy saving.
Description of the drawings
Fig. 1 show the schematic diagram of the top row pipe evaporator of the automatic brush frost of the present invention；
Fig. 2 show the vertical view of Fig. 1；
Fig. 3 is the structure chart that white plate is swept in Fig. 1.
Specific implementation mode
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1-Figure 3, the top row pipe evaporator of automatic brush frost, including：
Sweep white plate 1, bend pipe 2, right end motor 3, right end holder 4, drawstring 5, left end motor 6, left end holder 7, return-air collector
8, feed flow collector 9, hairbrush 11, upper straight tube 10-1, lower straighttube 10-2.
The white plate 1 of sweeping is made of sheet metal, is equipped with the aperture of quantity identical as upper straight tube 10-1, lower straighttube 10-2, hole
The outer diameter of mouth diameter straight tube 10-1 upper greatly, lower straighttube 10-2, aperture inward flange are fixedly connected with circular hairbrush 11, sweep white plate 1
It is sleeved on outside straight tube 10-1, lower straighttube 10-2.
The upper straight tube 10-1 passes through 11 aperture of hairbrush for sweeping white plate 1, one end to be welded with the corresponding aperture of feed flow collector 9,
One end of the other end and bend pipe 2 is welded, and lower straighttube 10-2 passes through 11 aperture of hairbrush for sweeping white plate 1, pair of one end and return-air collector 8
Aperture is answered to weld, the other end of the other end and bend pipe 2 welds.
The upper straight tube 10-1, lower straighttube 10-2 form the heat exchanger tube of top row pipe evaporator with bend pipe 2, can pass through setting
Right end holder 4 and left end holder 7 be fixed on the library top plate, right end motor 3 include both sides synchronize motor 3-1 and motor 3-
2, it is separately fixed at right end holder 4 and is located on the protrusion part of overhead coil both sides, left end motor 6 includes the motor 6- that both sides synchronize
1 and motor 6-2 is separately fixed on the protrusion part for the heat exchanger tube both sides that left end holder 7 is located at top row pipe evaporator, drawstring 5
Including drawstring 5-1, drawstring 5-2, wherein right end motor 3-1 and 3-2 is respectively equipped with rolling close to the heat exchanger tube side of top row pipe evaporator
One end of axis and the right side of drawstring 5-1, drawstring 5-2 is fixed, heat exchange of the left end motor 6-1 and 6-2 close to top row pipe evaporator
Pipe side is respectively equipped with roller bearing and one end of the left side of drawstring 5-1, drawstring 5-2 is fixed, the right side of drawstring 5-1 and drawstring 5-2
The other end be fixed on and sweep in the middle part of white plate 1 left and right edges, the other end of the left side of drawstring 5-1 and drawstring 5-2, which is fixed on, sweeps frost
In the middle part of 1 left and right edges of plate.
The return-air collector 8 blocks for one end, the open pipe of the other end, the inlet connection of open end and refrigeration compressor
Welding；Feed flow collector 9 blocks for one end, the open pipe of the other end, and the discharge connection of open end and reducing pressure by regulating flow element welds.
The drawstring 5-1, the right side of drawstring 5-2 are identical with the length of left one side of something, are equal to right end motor 3 and left end motor
The distance in 6 axle center.
The size of the heat exchanger tube is determined according to heat exchange area and refrigerating capacity, sweeps the size of white plate 1, size foundation in aperture is changed
The size design of heat pipe.
When refrigeration system is run, when overhead coil evaporator heat exchange pipe surface frosting, start right end motor 3 and left end motor
6, white plate 1 is swept under the dragging of drawstring, is moved left and right, the frost layer of the pipe surface of cleaning heat exchange in time of the hairbrush 11 inside circular hole,
Ensure the normal operation of refrigeration system.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. the top row pipe evaporator of automatic brush frost, including top row pipe evaporator, the top row pipe evaporator include upper straight tube under
Straight tube, the upper straight tube are connected with one end of lower straighttube by elbow, which is characterized in that are covered on the upper straight tube and lower straighttube
It is described to sweep the aperture that quantity identical as upper straight tube, lower straighttube is formed on white plate, the hole equipped with the white plate of sweeping being reciprocally moveable
The diameter of mouth is more than the outer diameter of the upper straight tube, lower straighttube, and the inward flange in the aperture is fixedly connected with circular hairbrush；It is described
The other end of upper straight tube is welded with the corresponding aperture of feed flow collector, the other end of the lower straighttube and the corresponding aperture of return-air collector
Welding.
2. the top row pipe evaporator of automatic brush frost according to claim 1, which is characterized in that the top row pipe evaporator
The position of two close end is separately connected holder, for top row pipe evaporator to be fixed on the library top plate.
3. the top row pipe evaporator of automatic brush frost according to claim 2, which is characterized in that the holder and lower straighttube phase
Connection.
4. the top row pipe evaporator of automatic brush frost according to claim 3, which is characterized in that close on each holder
There are two synchronous motor, two synchronous motors are arranged symmetrically in the both sides of lower straighttube for the position installation of two end sides.
5. the top row pipe evaporator of automatic brush frost according to claim 4, which is characterized in that each synchronous motor connects
A roller bearing is connect, each roller bearing connects one and the drawstring sweeping white plate and be connected, and the drawstring is located at top row pipe evaporator
Outside.
6. the top row pipe evaporator of automatic brush frost according to claim 5, which is characterized in that four drawstrings are located at
The length of the part of the both sides for sweeping white plate is identical, which is equal to the distance between the axle center of the synchronous motor at both ends.
7. the top row pipe evaporator of automatic brush frost according to claim 1, which is characterized in that the return-air collector is one end
It blocks, the pipe of other end opening, the opening of the return-air collector is welded with the inlet connection of refrigeration compressor；The feed flow collection
Pipe is that one end blocks, and the pipe of other end opening, the opening of the feed flow collector is welded with the discharge connection of reducing pressure by regulating flow element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705798.8A CN108709338A (en) | 2018-07-02 | 2018-07-02 | The top row pipe evaporator of automatic brush frost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705798.8A CN108709338A (en) | 2018-07-02 | 2018-07-02 | The top row pipe evaporator of automatic brush frost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108709338A true CN108709338A (en) | 2018-10-26 |
Family
ID=63873300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810705798.8A Pending CN108709338A (en) | 2018-07-02 | 2018-07-02 | The top row pipe evaporator of automatic brush frost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108709338A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375575A (en) * | 2019-07-23 | 2019-10-25 | 广东闻扬环境科技有限公司 | Scale removal mechanism and heat-exchange system |
| CN111473664A (en) * | 2020-04-17 | 2020-07-31 | 菏泽森干新能源有限公司 | Natural gas cooler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283826Y (en) * | 1996-06-26 | 1998-06-10 | 王星凯 | Machinery scale removing evaporimeter |
| CN2903891Y (en) * | 2006-06-08 | 2007-05-23 | 陶建中 | Heat exchanger with cleaner |
| CN201569228U (en) * | 2009-07-26 | 2010-09-01 | 王文贺 | Mechanical defrosting structure of aluminum alloy finned evaporator |
| CN205090866U (en) * | 2015-11-16 | 2016-03-16 | 大庆联润科技有限公司 | Automatic reciprocal scale removal device of heat exchanger tube bundles |
| CN207019345U (en) * | 2017-07-11 | 2018-02-16 | 浙江松信汽车空调有限公司 | A kind of evaporator |
| CN208567207U (en) * | 2018-07-02 | 2019-03-01 | 天津商业大学 | The top row pipe evaporator of automatic brush frost |
-
2018
- 2018-07-02 CN CN201810705798.8A patent/CN108709338A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283826Y (en) * | 1996-06-26 | 1998-06-10 | 王星凯 | Machinery scale removing evaporimeter |
| CN2903891Y (en) * | 2006-06-08 | 2007-05-23 | 陶建中 | Heat exchanger with cleaner |
| CN201569228U (en) * | 2009-07-26 | 2010-09-01 | 王文贺 | Mechanical defrosting structure of aluminum alloy finned evaporator |
| CN205090866U (en) * | 2015-11-16 | 2016-03-16 | 大庆联润科技有限公司 | Automatic reciprocal scale removal device of heat exchanger tube bundles |
| CN207019345U (en) * | 2017-07-11 | 2018-02-16 | 浙江松信汽车空调有限公司 | A kind of evaporator |
| CN208567207U (en) * | 2018-07-02 | 2019-03-01 | 天津商业大学 | The top row pipe evaporator of automatic brush frost |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375575A (en) * | 2019-07-23 | 2019-10-25 | 广东闻扬环境科技有限公司 | Scale removal mechanism and heat-exchange system |
| CN111473664A (en) * | 2020-04-17 | 2020-07-31 | 菏泽森干新能源有限公司 | Natural gas cooler |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |