CN206330361U - low-temperature drier - Google Patents
low-temperature drier Download PDFInfo
- Publication number
- CN206330361U CN206330361U CN201621362319.XU CN201621362319U CN206330361U CN 206330361 U CN206330361 U CN 206330361U CN 201621362319 U CN201621362319 U CN 201621362319U CN 206330361 U CN206330361 U CN 206330361U
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- Prior art keywords
- evaporator
- low
- condenser
- compressor
- temperature drier
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Abstract
The utility model discloses a kind of low-temperature drier, its drip irrigation device is the drying device for including drying cupboard He being arranged in drying cupboard, the drying device includes dry component, cool down component, vacuum elements and water aspirator, the dry component includes the hothouse for being used to place material, the circulating line connected with hothouse, the cooling component includes the compressor for compression refrigerant, condenser, evaporator, compressor is provided with air inlet and exhaust outlet, the exhaust outlet of compressor is connected by blast pipe with condenser, the air inlet of compressor is connected by air inlet pipe with evaporator, evaporator and condenser are located inside circulating line, it is connected between condenser and evaporator by connecting tube, the water aspirator is connected to the drainage position of the evaporator.The problem of the utility model solves existing drying device drying efficiency and relatively low quality.
Description
Technical field
The utility model is related to technical field of drying, in particular, and it is related to a kind of low-temperature drier.
Background technology
Drying is to make the process of material dewatering, is used as the basic link of materiel machining.The method of traditional drying has nature
Dry, heated-air drying.Drying generally makes material various physical and chemical changes occur.Topmost influence factor be temperature and when
Between, temperature is higher, and the time is longer, then more serious to material damage, therefore to heat-sensitive substance, heated-air drying is improper.And it is natural
Drying is influenceed by weather, and air may contaminated material.
With the raising to materiel machining quality requirement, improving the low temperature drying technology of the crudy of material turns into development
Trend.Based on above reason, the utility model proposes a kind of new low-temperature drier.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of low-temperature drier, and it can
Improve the drying efficiency and dry mass to material.
To achieve the above object, the utility model provides following technical scheme：A kind of low-temperature drier, including drying cupboard
With the drying device being arranged in drying cupboard, the drying device includes dry component, cooling component, vacuum elements and water suction
Device, the dry component includes being used for the hothouse for placing material, the circulating line connected with hothouse, the cooling component bag
The compressor, condenser, evaporator for compression refrigerant are included, compressor is provided with air inlet and exhaust outlet, the row of compressor
Gas port is connected by blast pipe with condenser, and the air inlet of compressor is connected by air inlet pipe with evaporator, evaporator and condensation
Device is located inside circulating line, is connected between condenser and evaporator by connecting tube, the water aspirator is connected to the evaporation
The drainage position of device.
By using above-mentioned technical proposal, the gas in hothouse is drawn to preset pressure value by vacuum elements, due to dry
Dry indoor air pressure is relatively low, and the boiling point of water is decreased, and the moisture in material is easy to volatilization.Pass through the operation of compressor, pressure
The exhaust outlet of contracting machine discharges the refrigerant gas of HTHP, and refrigerant enters the liquid for becoming cryogenic high pressure after condenser is cooled down
Body, is then absorbed heat by evaporator and evaporated, the gas for becoming low-temp low-pressure returns to compressor.Malaria is from following in hothouse
The air inlet suction in endless tube road, the hydrogenesis first passed through in evaporator radiating, air becomes water smoke, water smoke collection on an evaporator
Knot forms water droplet and dropped onto under gravity in water aspirator, is absorbed by water aspirator, when absorbing more water in water aspirator,
Water can be discharged so that be air-dried.Then air is recirculated into hothouse, and continuation is done to the material in hothouse
It is dry, form closed cycle.Low with energy consumption, drying effect is good, dry quick effect.
Preferably, the connecting tube is provided with heat exchanger, heat exchanger is set close to evaporator and condenser.
By using above-mentioned technical proposal, the unnecessary heat transfer of condenser to evaporator is improved heat by heat exchanger
Utilization rate.
Preferably, the vacuum elements include be tightly connected with circulating line exhaust tube, the valve on exhaust tube
Door, exhaust tube is connected with outside air exhauster.
It by using above-mentioned technical proposal, can reduce the pressure in circulating line, so that the boiling point reduction of water,
Moisture in material is easier volatilization.
Preferably, being provided with filter in the exhaust tube.
By using above-mentioned technical proposal, filter can prevent that the material in hothouse is extracted, it is to avoid block external
Air exhauster.
Preferably, being provided with throttling element between the condenser and evaporator.
By using above-mentioned technical proposal, refrigerant enters the liquid for becoming cryogenic high pressure after condenser is cooled down, and passes through section
Part throttling is flowed, becomes the liquid of low-temp low-pressure, is then absorbed heat and evaporated by evaporator, the gas for becoming low-temp low-pressure returns to compression
Machine.
Preferably, the surface of the evaporator is provided with fin.
By using above-mentioned technical proposal so that steam has bigger contact area with evaporator surface.
Preferably, circulating line side wall is provided with opening close to the position of evaporator, water aspirator is described including butting up against
The collecting box of opening, the bottom of collecting box is provided with the drainpipe with ft connection.
By using above-mentioned technical proposal, the water droplet that evaporator is produced can be flowed into collecting box along opening, and is passed through
Drainpipe is discharged.
Preferably, being filled with sponge block in the collecting box.
By using above-mentioned technical proposal, sponge block can play a part of closure to opening, prevent in circulating line
Recyclegas is run out of and loses heat, and water droplet can be by reaching the effect of draining.
Preferably, the downstream in the collecting box positioned at the sponge block is also filled with hygroscopic agent particle.
By using above-mentioned technical proposal, water suction can be fully realized, keeps more drying in circulating line.
Preferably, being provided with some layer commodity plates in the hothouse.
By using above-mentioned technical proposal, the material of more layers is prevented from hothouse, the placement for increasing material is empty
Between.
In summary, the utility model has the advantages that compared to prior art：
1st, enclosed low temperature drying environment, maximized raising drying efficiency and dry mass；
2nd, water aspirator is demountable structure, is conveniently replaceable hygroscopic agent particle；Hygroscopic agent is reusable, cost-effective.
Brief description of the drawings
Fig. 1 is the axonometric drawing of embodiment；
Fig. 2 is the explosive view of embodiment；
Fig. 3 be Fig. 1 in A-A to sectional view；
Fig. 4 is the axonometric drawing of support frame in embodiment；
Fig. 5 is the enlarged drawing in B portions in Fig. 3.
In figure：1st, drying cupboard；11st, cabinet；111st, dividing plate；1111st, square hole；112nd, storage chamber；1121st, through hole；113rd, set
Standby chamber；1131st, osculum；12nd, cabinet door；121st, handle；2nd, drying device；21st, dry component；211st, hothouse；2111st, glove
Storehouse；21111st, hinge；21112nd, buckle；2112nd, Cang Gai；212nd, circulating line；2121st, it is open；2122nd, hanging plate；213rd, take a breath
Fan；214th, screen pack；22nd, component is cooled down；221st, compressor；222nd, blast pipe；223rd, air inlet pipe；224th, connecting tube；225th, it is cold
Condenser；226th, evaporator；227th, fin；228th, heat exchanger；229th, throttling element；23rd, vacuum elements；231st, exhaust tube；232nd, valve
Door；233rd, filter；3rd, shelf；31st, passage；4th, water aspirator；41st, sponge block；42nd, collecting box；43rd, hygroscopic agent particle；
44th, drainpipe；5th, supporting part；51st, roll wheel assembly；511st, roller；512nd, wheel carrier；52nd, pin cup.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment：
Low-temperature drier, as depicted in figs. 1 and 2, including drying cupboard 1 and drying device 2, drying device 2 is positioned at drying cupboard 1
It is internal.Drying cupboard 1 is made using aluminium alloy plate, light weight while with preferable intensity, reduces overall weight.Drying cupboard 1
It is made up of cabinet 11 and cabinet door 12, cabinet 11 is cuboid.The center of cabinet 11 is provided with dividing plate 111, the top and bottom of dividing plate 111
Portion is respectively provided with a square hole 1111.Dividing plate 111 will be divided into storage chamber 112 and equipment cavity 113, storage chamber 112 inside cabinet 11
Side wall on be provided with through hole 1121, the bottom of equipment cavity 113 is provided with osculum 1131 at dividing plate 111.Cabinet door 12 distinguishes position
In the outside of storage chamber 112 and equipment cavity 113, side and the cabinet 11 of cabinet door 12 are hinged, and cabinet door 12 is provided with handle 121, just
In pulling open or close cabinet door 12.
Referring to figs. 2 and 3 drying device 2 includes dry component 21, and dry component 21 is by hothouse 211 and circulating line
212 compositions, hothouse 211 is located in storage chamber 112, and circulating line 212 enters equipment by storage chamber 112 through square hole 1111
Chamber 113 again returns to storage chamber 112.Hothouse 211 is made up of the glove storehouse 2111 and horn-like storehouse lid 2112 of cuboid, is done
Dry room 211 surrounds closed space using fiberglass, glove storehouse 2111 towards the one side of cabinet door 12 be door, one side of door with
Side is hinged by hinge 21111, and another side is engaged by buckle 21112 with side, is opened or closed so that door can be beaten
Close.Hard due to fiberglass light weight, non-conductive, performance is stable, and high mechanical strength is corrosion-resistant so that the use longevity of hothouse 211
Life extension.With reference to Fig. 3 and Fig. 4, storehouse lid 2112 is provided with ventilation fan 213 close to the position of circulating line 212, so as in hothouse 211
Air circulation.Shelf 3 is provided with hothouse 211, shelf 3 is using nontoxic, odorless, tasteless polypropylene material system
Into can place material to be dried thereon, pollution will not be produced.Because polypropylene is particularly stable to water, the suction in water
Water rate is only 0. O1%, therefore moisture will not be absorbed by shelf 3 in the article being placed on it, it is ensured that material to be dried it is dry
Dry property.Passage 31 is densely covered with shelf 3, facilitates gas to circulate.
Referring to figs. 2 and 3 circulating line 212 is overall C-shaped, and one end of circulating line 212 is connected to hothouse 211
The top of storehouse lid 2112, the other end is connected to the bottom in glove storehouse 2111, and junction seals to prevent gas leakage.On circulating line 212
Vacuum elements 23 are connected with, vacuum elements 23 include：The exhaust tube 231 that is tightly connected with circulating line, installed in exhaust tube 231
On valve 232, the filter 233 in exhaust tube 231, exhaust tube 231 be connected with outside air exhauster, so as to general
Gas in hothouse 211 is extracted out so that air pressure is reduced in hothouse 211, in order to reduce the boiling point of water.Filter 233 can
To prevent that the material in hothouse 211 is extracted, it is to avoid block external air exhauster.Circulating line 212 is contacted with hothouse 211
Position forms air inlet and air outlet respectively, and air inlet is provided with screen pack 214, can filter the impurity in gas.
Referring to figs. 2 and 3 dry component 21 is connected with cooling component 22, and cooling component 22 includes：For compression refrigerant
Compressor 221, condenser 225, evaporator 226, compressor 221 be provided with air inlet and exhaust outlet, the exhaust of compressor 221
Mouth is connected by blast pipe 222 with condenser 225, and the air inlet of compressor is connected by air inlet pipe 223 with evaporator 225.Steam
Send out device 226 and condenser 225 is located inside circulating line 212, evaporator 226 is vertically arranged close to one end of air inlet, condensation
Device 225 is horizontally disposed with close to one end of air outlet, is connected between condenser 225 and evaporator 226 by connecting tube 224.From entering
The air-flow that air port enters circulating line 212 passes sequentially through evaporator 226 and condenser 225.Wing is provided with the surface of evaporator 225
Piece 226, can increase the condensation area of vapor, accelerate the dewatering speed of vapor.Condenser 225 and evaporator 226 it
Between be provided with throttling element 229, throttling element 229 be expansion valve or other throttle parts, such as capillary.Evaporator 226 with
Liquid-gas separator is provided with air inlet pipe 223 between compressor 221, prevents liquid refrigerant from entering compressor and produces liquid
Hit, extend the service life of compressor 221.Heat exchanger 228 is provided with connecting tube 224, heat exchanger 228 is close to evaporator
226 and condenser 225 set, heat exchanger 228 cools down the front of throttling element 229 using the low-pressure steam brought by evaporator 226
Refrigerant, refrigerant is ammonia, and unit norm volume refrigerating capacity compressor is big, and such size of compressor 221 can be smaller.
With reference to Fig. 3 and Fig. 5, the side wall of circulating line 212 is provided with opening 2121, opening 2121 close to the position of evaporator 226
Both sides are provided with hanging plate 2122.Water aspirator 4 is arranged with hanging plate 2122.Water aspirator 4 includes collecting box 42, and the cross section of collecting box 42 is in
Funnel-form, is filled with sponge block 41, the bottom of collecting box 42 is provided with and ft connection between collecting box 42 and hanging plate 2422
Drainpipe 44, convenient concentrate air by the water droplet condensed after evaporator 226 is discharged, and is prevented from gas and is discharged.
Hygroscopic agent particle 43 is filled with collecting box 42, hygroscopic agent particle 43 is silicon particle, is transparent or milky granular solids, tool
There is open loose structure, adsorptivity is strong, can adsorb many kinds of substance, hydroscopicity is up to the 200% of own wt, with good
Hygroscopicity, further improves the soaking effect of water aspirator 4.Hygroscopic agent particle 43 can dry after Reusability, it is cost-effective.
With reference to Fig. 1 and Fig. 3, supporting part 5 is provided with below cabinet 11, supporting part 5 includes roll wheel assembly 51 and pin cup 52, rolling
Wheel assembly 51 is made up of roller 511 and wheel carrier 512, and wheel carrier 512 uses hard alloy framework.Pin cup 52 is adjustable for height flexible
Structure.The height of regulation pin cup 52 make it that roll wheel assembly 51 contacts ground, low-temperature drier is moved to when needing position, then adjust
Roll wheel assembly 51 is lifted away from ground by section pin 52 height of cup, can so be fixed, is moved easily using pin cup 52.The height of pin cup 52
Rugged ground can be adapted to telescopic adjustment, keep low-temperature drier to place and do not tilt steadily.
The operation principle of the low-temperature drier is as follows：
Material to be dried is put on the shelf 3 in hothouse 211, uniformly spread out, cabinet door 12 is closed and opens
Switch, ventilation fan 213 and compressor 221 are worked, and the gas in hothouse 211 is drawn to preset pressure value by vacuum elements 23,
Because the air pressure in hothouse 211 is relatively low, the boiling point of water is decreased, and the moisture in material is easy to volatilization.Pass through compressor
221 operation, the exhaust outlet of compressor 221 discharges the refrigerant gas of HTHP, and refrigerant enters after the cooling of condenser 225
Become the liquid of cryogenic high pressure, throttled by throttling element 229, become the liquid of low-temp low-pressure, then absorbed heat by evaporator 226
Evaporation, the gas for becoming low-temp low-pressure returns to compressor 221.By the operation of ventilation fan 213, moist sky in hothouse 211
Gas is sucked from the air inlet of circulating line 212, is first passed through evaporator 226 and is radiated, the hydrogenesis in air is in evaporator 226
Become water smoke on fin 227, water smoke assembles to form water droplet and drop onto under gravity in water aspirator 4, by water aspirator 4
Sponge block 41 and hygroscopic agent particle 43 absorb, and when the hygroscopic agent 43 in water aspirator 4 absorbs more water, water can pass through drainpipe
44 discharges so that be air-dried.Then air is recirculated into hothouse 211, and continuation is done to the material on shelf
It is dry, form closed cycle.Low with energy consumption, drying effect is good, dry quick effect.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of low-temperature drier, it is characterised in that：Including drying cupboard and the drying device being arranged in drying cupboard, the drying
Device includes dry component, cooling component, vacuum elements and water aspirator, and the dry component includes the drying for being used to place material
Room, the circulating line connected with hothouse, the cooling component include the compressor, condenser, evaporation for compression refrigerant
Device, compressor is provided with air inlet and exhaust outlet, the exhaust outlet of compressor is connected by blast pipe with condenser, and compressor enters
Gas port is connected by air inlet pipe with evaporator, and evaporator and condenser are located inside circulating line, between condenser and evaporator
It is connected by connecting tube, the water aspirator is connected to the drainage position of the evaporator.
2. low-temperature drier according to claim 1, it is characterised in that：The connecting tube is provided with heat exchanger, heat exchanger
Set close to evaporator and condenser.
3. low-temperature drier according to claim 1, it is characterised in that：The vacuum elements include sealing with circulating line
The exhaust tube of connection, the valve on exhaust tube, exhaust tube are connected with outside air exhauster.
4. low-temperature drier according to claim 3, it is characterised in that：Filter is provided with the exhaust tube.
5. low-temperature drier according to claim 1, it is characterised in that：Provided with throttling between the condenser and evaporator
Part.
6. low-temperature drier according to claim 1, it is characterised in that：The surface of the evaporator is provided with fin.
7. low-temperature drier according to claim 1, it is characterised in that：Circulating line side wall is close to the position of evaporator
Opening is installed, water aspirator includes the collecting box for butting up against the opening, and the bottom of collecting box is provided with the row with ft connection
Water pipe.
8. low-temperature drier according to claim 7, it is characterised in that：Sponge block is filled with the collecting box.
9. low-temperature drier according to claim 8, it is characterised in that：It is located in the collecting box under the sponge block
Trip is also filled with hygroscopic agent particle.
10. low-temperature drier according to claim 1, it is characterised in that：Some layer commodities are provided with the hothouse
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362319.XU CN206330361U (en) | 2016-12-12 | 2016-12-12 | low-temperature drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362319.XU CN206330361U (en) | 2016-12-12 | 2016-12-12 | low-temperature drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330361U true CN206330361U (en) | 2017-07-14 |
Family
ID=59290020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621362319.XU Expired - Fee Related CN206330361U (en) | 2016-12-12 | 2016-12-12 | low-temperature drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206330361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780832A (en) * | 2019-03-14 | 2019-05-21 | 安徽省永隆技术推广有限公司 | A kind of low temperature fast-drying device |
| CN114592244A (en) * | 2022-02-27 | 2022-06-07 | 浙江坤兴化纤科技有限公司 | Environment-friendly processing technology of high-strength polyester POY |
-
2016
- 2016-12-12 CN CN201621362319.XU patent/CN206330361U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780832A (en) * | 2019-03-14 | 2019-05-21 | 安徽省永隆技术推广有限公司 | A kind of low temperature fast-drying device |
| CN114592244A (en) * | 2022-02-27 | 2022-06-07 | 浙江坤兴化纤科技有限公司 | Environment-friendly processing technology of high-strength polyester POY |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20191212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |