CN209085155U - A kind of pipeline air blowing and water removing defroster - Google Patents
A kind of pipeline air blowing and water removing defroster Download PDFInfo
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- CN209085155U CN209085155U CN201821853518.XU CN201821853518U CN209085155U CN 209085155 U CN209085155 U CN 209085155U CN 201821853518 U CN201821853518 U CN 201821853518U CN 209085155 U CN209085155 U CN 209085155U
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- defrosting
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Abstract
The utility model provides a kind of pipeline air blowing and water removing defroster, by blow head, transmission device, compressed gas source composition, the blow head is one with air inlet, blowing nozzle, rail cavity, the cavity body that inner and outer shell is constituted, air inlet, blowing nozzle is connected to cavity body, rail cavity is formed by inner housing, inner housing is connected as one with outer housing, air nozzle go out air-flow injection direction and by except water defrosting pipeline axial direction between angular range be 5 ° to 85 °, blow head is connected with the transmission rope chain of transmission device, the transmission device is an electric transmission machanism that blow head can be pulled to move back and forth along the pipeline for being removed water defrosting.The device, which can be air blowing and water removing, prevents frosting, can also directly defrost, and structure is simple, consumes energy low, is suitable for the air blowing and water removing defrosting of refrigeration system evaporator, cable, can effectively improve the efficiency of refrigeration system or eliminate the harm of pipeline frost.
Description
Technical field
The invention belongs to the scopes of fluid, thermal machine and gearing, and in particular to prevent the technology of pipeline frost.
Background technique
In refrigeration systems, evaporator is easy frost when the humidity and temperature in the space locating for the evaporator reache a certain level
Freeze, causes heat-transfer effect to lower significantly, refrigerating efficiency can decline 30% hereinafter, serious can also freeze plug evaporator pipeline.To understand
Certainly refrigeration system evaporator generates frost, and people mainly take following measures: (1) manually defrosting (sweeping frost)；(2) it defrosts naturally
(shutting down defrosting)；(3) water defrosting (hot water thawing)；(4) electric heated defrosting (such as one kind of China Patent No. 201720159652.9
The hot defroster of freezer comb)；(5) hot working fluid gas-defrost；(6) four-way valve commutation inverse defrosting；(7) sensible heat defrost；(8) surpass
(a kind of freezer of such as China Patent No. 201420168152.8 is freezed with multi-functional induction ultrasonic wave automatic defrosting to be filled for sound wave defrosting
It sets)；(9) vibratory drilling method defrosting (a kind of freezer comb automatic defrosting device of such as China Patent No. 201720159356.9)；(10)
A kind of scraper method defrosting (the freezer defroster and China Patent No. of such as China Patent No. 201720159153.X
201720162336.7 a kind of freezer comb automatic defrosting device)；(11) microwave defrosting (such as China Patent No.
201610386682.A kind of microwave orientation of 3 freezer evaporator comb removes defrosting system).(12) compressed air defrosting (such as periodical
" application of the compressed air defrosting on tunnel mono-frozen machine " disclosed in the 2nd phase of [Refrigeration Technique] June in 2012 and [China's refrigeration is cold
Freeze Professional Committee's academic paper in 2009 in hiding] pneumatically removing in disclosed " the freezer evaporator Defrost method being of little use "
Frost.
The distinguishing feature of above method: first is that these methods are all to remove frost again after evaporimeter frosting！Second is that pressing
It is all to face jet on the outside of evaporator using calandria nozzle to defrost in contracting air Defrost method, the pressure requirements of compressed gas
Between 0.4-0.8Mp, the problems such as defrosting is uneven, air consumption is big is thus caused.
On electric power cable, frost can be also generated when environment temperature and humidity reach certain value, seriously affects power grid peace
Entirely.The method used now: first is that manually sweeping frost；This method not only low efficiency, and risk is high, and physical demands is big.Two
It is switched on short circuit heating defrosting；Not only power consumption is very big for this method, but also needs grid power blackout.
Summary of the invention
The technical problem to be solved by the present invention is seeking one kind is inherently eliminated frosting condition, and plant investment it is few,
The method that low energy consumption prevent pipeline frost.In order to achieve the above objectives with solve above-mentioned technical problem, technology proposed by the present invention
Scheme is:
A kind of pipeline air blowing and water removing defroster, is made of blow head, transmission device, compressed gas source, and the blow head is
One has air inlet, blowing nozzle, rail cavity, the cavity body of inner and outer shell, and air inlet, blowing nozzle are connected to the cavity of cavity body,
Rail cavity is formed by inner housing, and inner housing is connected as one with outer housing, the section inner outline of rail cavity with by remove water defrosting
Pipeline outer contour shape it is identical, rail cavity is set with or is installed on by addition to the pipeline of water defrosting, and blowing nozzle setting is being blown
The one or both ends of head, blowing nozzle are one along the air gap axially converged, and the centre line shape of blowing nozzle air gap is removed with by water removal
The outer contour shape of the pipeline of frost is identical, the injection direction for going out air-flow of blowing nozzle and the axial direction for the pipeline for being removed water defrosting
Between angular range be 5 ° to 85 °, blow head is connected with the transmission rope chain of transmission device, and the transmission device is one can to pull and blow
Gas head is connected by tracheae with compressed gas source along the electric transmission machanism moved back and forth by the pipeline except water defrosting, air inlet.It blows
The connection of the transmission rope chain of gas head and transmission device, can be connected directly between at gas outlet, also may be coupled to air blowing casing
On connector on.Position sensor or travel switch are housed on device, timer and phase changer are housed on motor power.The dress
The atmospheric pressure for setting needs is low, and air consumption is few, it can be achieved that precisely blow around pipeline, removes the moisture or frost and dew of exception pipeline appearance, prevents
Only frosting or icing.
A kind of above-mentioned pipeline air blowing and water removing defroster, alternative technology scheme are the tracks of the blow head
Chamber, inner and outer shell are to clamp sealing integrally by two parts rail cavity and two parts inner and outer shell respectively.What two parts were constituted blows
Gas head can snap fitted on the pipeline for being removed water defrosting, and installation is facilitated to operate.
A kind of above-mentioned pipeline air blowing and water removing defroster, improved technical solution are bands on the inner wall of the blowing nozzle
There are spiral grooves.Such scheme can make the gas row Cheng Xuanliu sprayed, improve water removal defrosting effect.
A kind of above-mentioned pipeline air blowing and water removing defroster, improved technical solution are set on the inner wall of the blowing nozzle
There is groove, groove is provided with ball.The ball of such scheme is contacted with by the pipeline outer profile except water defrosting, can reduce friction resistance
Power.
A kind of above-mentioned pipeline air blowing and water removing defroster, alternative technology scheme be, the compressed gas source be from
The gas source that dry cold air source or dry hot gas source are exported through compressor compresses.Dry hot gas source can be the heat from condenser
Gas.
A kind of above-mentioned pipeline air blowing and water removing defroster, alternative technology scheme be, the compressed gas source be through
Drying gas source after gas and water separation and drying.
A kind of above-mentioned pipeline air blowing and water removing defroster, alternative technology scheme is, between the transmission device is
It has a rest reciprocating transmission device or continuous reciprocating transmission device.Can be driving motor in one direction continuous rotation or intermittent rotary with
The reciprocating mechanism of side steering composition, is also possible to the reciprocating machine of the compositions such as driving motor positive and negative rotation and travel switch
Structure etc..It can be single-stranded rope drive, be also possible to multichain rope drive.
A kind of above-mentioned pipeline air blowing and water removing defroster, alternative technology scheme are that the transmission device is peace
Dress be fixed on by except water defrosting pipeline on or be fixed on independent rack.
A kind of above-mentioned pipeline air blowing and water removing defroster, alternative technology scheme are the air blowing and water removing defrostings
The device that device is made of one group of blow head, one group of transmission device and one group of gas source, or by multiple groups blow head, one group of transmission dress
Set the device with one group of gas source synchronous interaction composition.When using multiple groups blow head, each blow head can be connected on a communicating pipe,
Transmission chain rope is fixedly connected with communicating pipe.
A kind of above-mentioned pipeline air blowing and water removing defroster, alternative technology scheme is, the one of the blow head
End or both ends are equipped with the white blade of shovel, shovel the global sections shape of white blade and are removed the pipeline outer contour shape phase of water defrosting
Together, shoveling white blade is an integral knife blade or divides blade to form by two or more.This scheme can be used for super low temperature refrigeration system.
The utility model has the advantages that a kind of pipeline air blowing and water removing defroster of the invention, due to just logical before forming frost not yet
The dew blown on removal pipeline is crossed, frost can be prevented, therefore, the higher heat exchange efficiency of refrigeration system can be maintained；Or release pipe
A possibility that line frost, eliminates the danger of broken cable.Due to using to all precisely blowing around pipeline, so it is anti-to blow water
Frost effect is good.The air blowing header structure of use is simple, can be blown with low pressure, and air consumption is small, and investment, operating cost are low.
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention:
Fig. 1 is a kind of a kind of blow head structural schematic diagram of pipeline air blowing and water removing defroster of the invention.
Fig. 2 is a kind of another blow head structural schematic diagram of pipeline air blowing and water removing defroster of the invention.
Specific embodiment
First embodiment, attached drawing 1 are that a kind of a kind of air blowing header structure of pipeline air blowing and water removing defroster of the invention shows
It is intended to.It is made of the cavity 8 that air inlet 1, blowing nozzle 2, rail cavity 11, inner housing 9 are constituted with shell 4, and air inlet 1 is blown
Mouth 2 is connected to cavity 8, and rail cavity 11 is formed by the Internal periphery of inner housing 9, and inner housing 9 is connected as one with outer housing 4, track
The section inner outline of chamber 11 is identical as by the 6 outer contour shape of pipeline of water defrosting is removed, and 11 inner wall of track is provided with ball grooves 7,
Ball grooves are provided with ball 3, and rail cavity 11 is sleeved on by addition to the pipeline 6 of water defrosting, and the one of blow head is arranged in blowing nozzle 2
End, blowing nozzle 2 are one along the air gap that axially converges, and the air gap centre line shape of blowing nozzle 2 is and the pipeline 6 that is removed water defrosting
Outer contour shape is identical, blowing nozzle 2 go out air-flow injection direction and by except water defrosting pipeline axial direction between angle
Range is 45 °, and the connector 5 on blow head is connected with the transmission rope chain (being not drawn into figure) of transmission device, the transmission device
Be one can pull blow head along by except water defrosting pipeline move back and forth electric transmission machanism, air inlet by tracheae with
The gas source of 0.2Mpa is connected.The connection of the transmission rope chain of blow head and transmission device, can be connected directly between at gas outlet, can also
On the connector that is connected on air blowing casing.Position sensor or travel switch are housed on device, are equipped on motor power
Timer and phase changer.
Second embodiment, attached drawing 2 are a kind of air blowing header structure of another pipeline air blowing and water removing defroster of the invention
Schematic diagram.Its feature is that radiating fin 10 is had on the shell except the pipeline 6 of water defrosting.It is by air inlet 1, blowing nozzle
The cavity 8 that (being not drawn into figure), rail cavity 11, inner housing 9 and shell 4 are constituted forms, and air inlet 1, blowing nozzle and cavity 8 connect
Logical, rail cavity 11 is formed by the Internal periphery of inner housing 9, and inner housing 9 is connected as one with outer housing 4, in the section of rail cavity 11
Contour line is identical as by the outer contour shape of pipeline 6 and fin 10 except water defrosting, and rail cavity 11 is sleeved on by except water defrosting
Pipeline 6 and fin 10 outside, blowing nozzle is arranged in one end of blow head, and blowing nozzle is one along the air gap axially converged, blowing nozzle
Air gap centre line shape be with by except water defrosting pipeline 6 and fin 10 outer contour shape it is identical, the outlet of blowing nozzle
The injection direction of stream and by except water defrosting pipeline axial direction between angular range be 35 °, the connector and biography on blow head
The transmission rope chain (being not drawn into figure) of dynamic device is connected, and the transmission device is one blow head can be pulled along the pipe for being removed water defrosting
The electric transmission machanism that line moves back and forth, air inlet are connected by tracheae with compressed gas source.The transmission of blow head and transmission device
The connection of rope chain, can be connected directly between at gas outlet, also may be coupled on the connector on air blowing casing.It is filled on device
Position sensor or travel switch are equipped with timer and phase changer on motor power.There are many kind, ordinary skills for the kind of drive
Personnel can design completion, and which is not described herein again.
Although having been combined preferred embodiment describes the device of the invention, the present invention is not limited to as described herein
Concrete form, on the contrary, its object is to cover naturally fall into the scope of the invention that described claims limit
Various alternatives, remodeling, various characteristic elements recombinant and derivative Combination nova and equivalents.
Claims (10)
1. a kind of pipeline air blowing and water removing defroster, is made of, it is characterised in that: described blow head, transmission device, compressed gas source
Blow head is a cavity body constituted with air inlet, blowing nozzle, rail cavity, inner and outer shell, air inlet, blowing nozzle and cavity body
Cavity connection, rail cavity formed by inner housing, and inner housing is connected as one with outer housing, the section inner outline of rail cavity and
Identical by the pipeline outer contour shape except water defrosting, rail cavity is sleeved on by addition to the pipeline of water defrosting, and blowing nozzle setting exists
The one or both ends of blow head, blowing nozzle are one along the air gap axially converged, and the centre line shape of blowing nozzle air gap is and is removed
The outer contour shape of the pipeline of water defrosting is identical, the axis of the injection direction for going out air-flow of blowing nozzle and the pipeline for being removed water defrosting
Angular range between is 5 ° to 85 °, and blow head is connected with the transmission rope chain of transmission device, and the transmission device is one can to draw
Dynamic blow head passes through tracheae and compressed gas source phase along the electric transmission machanism moved back and forth by the pipeline except water defrosting, air inlet
Even.
2. a kind of pipeline air blowing and water removing defroster according to claim 1, it is characterised in that: the track of the blow head
Chamber, inner and outer shell are to clamp sealing integrally by two parts rail cavity and two parts outer housing respectively.
3. a kind of pipeline air blowing and water removing defroster according to claim 1, it is characterised in that: the inner wall of the blowing nozzle
It is upper to have spiral grooves.
4. a kind of pipeline air blowing and water removing defroster according to claim 1, it is characterised in that: the inner wall of the blowing nozzle
It is equipped with groove, groove is provided with ball.
5. a kind of pipeline air blowing and water removing defroster according to claim 1 or 2 or 3 or 4, it is characterised in that: the pressure
Contracting gas source is the gas source exported from dry cold air source or dry hot gas source through compressor compresses.
6. a kind of pipeline air blowing and water removing defroster according to claim 1 or 2 or 3 or 4, it is characterised in that: the pressure
Contracting gas source is the drying gas source after gas and water separates and is dry.
7. a kind of pipeline air blowing and water removing defroster according to claim 1 or 2 or 3 or 4, it is characterised in that: the biography
Dynamic device is interval reciprocating transmission device or continuous reciprocating transmission device.
8. a kind of pipeline air blowing and water removing defroster according to claim 1 or 2 or 3 or 4, it is characterised in that: the biography
Dynamic device be fixed on by except water defrosting pipeline on or be fixed on independent rack.
9. a kind of pipeline air blowing and water removing defroster according to claim 1 or 2 or 3 or 4, it is characterised in that: described to blow
The device that is made of one group of blow head, one group of transmission device and one group of gas source of gas water removal defroster, or by multiple groups blow head,
The device of one group of transmission device and one group of gas source synchronous interaction composition.
10. a kind of pipeline air blowing and water removing defroster according to claim 1 or 2 or 3 or 4, it is characterised in that: described
The one or both ends of blow head are equipped with the white blade of shovel, shovel the global sections shape of white blade and are removed the pipeline foreign steamer of water defrosting
Profile shape is identical, and shoveling white blade is an integral knife blade or divides blade to form by two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853518.XU CN209085155U (en) | 2018-11-12 | 2018-11-12 | A kind of pipeline air blowing and water removing defroster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853518.XU CN209085155U (en) | 2018-11-12 | 2018-11-12 | A kind of pipeline air blowing and water removing defroster |
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| CN209085155U true CN209085155U (en) | 2019-07-09 |
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| CN201821853518.XU Active CN209085155U (en) | 2018-11-12 | 2018-11-12 | A kind of pipeline air blowing and water removing defroster |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442853A (en) * | 2018-11-12 | 2019-03-08 | 威海云山科技有限公司 | A kind of pipeline air blowing and water removing defroster |
| CN111206858A (en) * | 2020-03-02 | 2020-05-29 | 衡水通广通信导航设备有限公司 | Square cabin suitable for preventing cabin door from freezing in low-temperature environment and manufacturing method |
| CN112097442A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
-
2018
- 2018-11-12 CN CN201821853518.XU patent/CN209085155U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442853A (en) * | 2018-11-12 | 2019-03-08 | 威海云山科技有限公司 | A kind of pipeline air blowing and water removing defroster |
| CN112097442A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN111206858A (en) * | 2020-03-02 | 2020-05-29 | 衡水通广通信导航设备有限公司 | Square cabin suitable for preventing cabin door from freezing in low-temperature environment and manufacturing method |
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