CN208269414U - A kind of staged phase-change accumulation energy dry-heat air offer device - Google Patents
A kind of staged phase-change accumulation energy dry-heat air offer device Download PDFInfo
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- CN208269414U CN208269414U CN201820794532.0U CN201820794532U CN208269414U CN 208269414 U CN208269414 U CN 208269414U CN 201820794532 U CN201820794532 U CN 201820794532U CN 208269414 U CN208269414 U CN 208269414U
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Abstract
The utility model relates to drying of wood industries, and in particular to provide device to a kind of staged phase-change accumulation energy dry-heat air；It includes: crust of the device, control system, air inlet, air duct, regenerative chamber, heat exchanger, heater, heat release room and air outlet that the staged phase-change accumulation energy dry-heat air, which provides device,；Accumulation of heat drying device heat preservation does not need traditional thermal insulation material；Apparatus surface product uses multi-stage air channel and staged phase-change material insulation construction, it is small using the air coefficient of overall heat transmission, the heating of phase-change material heat absorption simultaneously is slow, the low feature of thermal conductivity, the heat of air layer is utilized by being recycled into the air intake vent of heat release room, and extra heat is absorbed using the low heat-storage agent two of phase transition temperature；The atmospheric heat of two outer layer of heat-storage agent is recycled into heat release room and is used, and extra heat is absorbed using the lower heat-storage agent three of phase transition temperature.
Description
Technical field
The utility model relates to drying of wood industries, and in particular to provide dress to a kind of staged phase-change accumulation energy dry-heat air
It sets.
Background technique
12 planning of country proposes restrictive target, hot water needed for enterprise's heated drying, steam etc. to energy-saving and emission-reduction
Gradually start inaccurate burning coal, partial region has limited biomass fuel.Enterprise must coal change electricity, gas or thermoelectric factory purchase
Required hot water and steam are bought, so the energy expenditure of enterprise is higher and higher.It is a kind of energy saving, protection environment using paddy electricity energy storage
Mode.Current energy storage drying device is primarily present 3 problems:
1, energy storage density is low, takes up a large area；Mainly utilize the sensible heat energy storage of goods and materials, such as refractory brick, sandstone, water.
2, heat exchange mainly forces exchange using pump, needs to consider electricity consumption and the service life of pump；High-temperature heat-storage, circulatory mediator
Using oil, needs to consider service life and the job stability of medium, increase maintenance cost.
3, high-temperature heat-storage, heat loss are big.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of novel energy storage drying device, the staged phase transformation
Energy storage dry-heat air provide device include: crust of the device, control system, air inlet, air duct, heat accumulation room, heat exchanger, heater,
Heat release room and air outlet；
The heater is mounted in heat accumulation room；The heat exchanger half is in heat accumulation room, and half is in heat release room；
It is equipped with energy storage material in the heat accumulation room, is named as energy storage material one in the utility model patent；The energy storage material one
For the eutectic mixture of pentaerythrite and neopentyl glycol, the two mass ratio are as follows: 2:1~5:1；The preparation process of energy storage material one:
Pentaerythrite and neopentyl glycol example in mass ratio are added to the mixer, heating stirring to whole fusings, are cooled and shaped.
The heat exchanger is heat pipe heat exchanging, and the heat pipe is fitted in fin in parallel constitutes heat exchanger；
The air inlet, air duct, air outlet constitute the free air space of wind；The control system is for controlling heater
And the circulation of wind.
Preferably, it includes shell one and outer that the staged phase-change accumulation energy dry-heat air, which provides the crust of the device in device,
Shell two；The air duct includes the first air duct and the second air duct；
The first air duct is formed between the shell one and shell two；The shell two and heat accumulation room, heat release room it is outer
The second air duct is formed between wall.
Preferably, the staged phase-change accumulation energy dry-heat air provides shell one, shell two in device and is provided with storage
Can material, be respectively designated as energy storage material two and energy storage material three in the utility model；
The energy storage material two is shaped composite phase-change material, and phase transition temperature is 50~60 DEG C；The system of energy storage material two
Make technique: stearic acid, Sodium acetate trihydrate, silica are added in mixing machine according to certain mass ratio, heating material is heated to 70
DEG C, cooling and shaping.Three's mass ratio: silica accounts for the 50% of gross mass, and stearic acid and Sodium acetate trihydrate mass ratio are
1:5~1:1.
The energy storage material three is shaped composite phase-change material, and phase transition temperature is 8~12 DEG C, the production of energy storage material three
Technique: by epoxy aliphatic acid methyl ester and silica according in mass ratio 1:1 investment mixing machine, heating stirring temperature to 50 DEG C,
Stop, cooling and shaping is energy storage material three.
Preferably, the air inlet that the staged phase-change accumulation energy dry-heat air is provided in device is equipped with valve one；
The end in the air duct is equipped with valve two；Valve three is installed at the air outlet；
The valve one, valve two, valve three are connected with control system respectively.
Preferably, the heat accumulation indoor location that the staged phase-change accumulation energy dry-heat air is provided in device has temperature sensing
Device, the temperature sensor are connected with control system, and the temperature sensor uses platinum resistance thermometer sensor, and sensor uses PC plastic
Cladding increases the service life.
Preferably, it includes LPC controllable that the staged phase-change accumulation energy dry-heat air, which provides the control system in device,
Programmable device, temperature control system and flow control system.
Preferably, it is copper that the staged phase-change accumulation energy dry-heat air, which provides the heat resistant material in the heat exchanger in device,
Or one of stainless steel；The fin is carbon steel or aluminum sheet structure, and fin coats heat pipe in parallel；
Spacing is 10~200mm between the fin, and the folder that fin and device box are formed is arranged in the inlet and outlet in air duct
At angle, each fin one end and device box closing are connected, and the other end forms the heat exchange wind of " S " there are opening between fin
Road.
Preferably, it is stainless steel, carbon steel that the staged phase-change accumulation energy dry-heat air, which provides the crust of the device in device,
Or one of engineering plastics.
Preferably, the staged phase-change accumulation energy dry-heat air provide the width in the air duct in device be 10mm~
100mm, the energy storage material layer of the crust of the device is with a thickness of 10mm~100mm.
Preferably, the staged phase-change accumulation energy dry-heat air provide energy storage material one in device, energy storage material two,
The phase transition temperature of energy storage material three is successively from high to low；The energy storage material one is 50 DEG C~150 DEG C with two temperature difference of energy storage material；
The energy storage material two is 30 DEG C~80 DEG C with three temperature difference of energy storage material.
The operational process of whole device includes:
One, heat accumulation process: setting heat accumulation room temperature as T1, and when temperature is lower than T1, heat accumulation room, which is opened, is heated, valve one,
Valve two, valve three are automatically closed.
Two, exothermic process: the connection of valve three uses end blower, and Open valve one, valve two, valve three, cold wind is through valve
One, into the first air duct of energy storage device surface, the second air duct, summarize into valve two, by heat release room heat exchanger, from valve
Three go out.
Three, temperature protection: when system detection is to when the temperature is excessively high, automatic opening valve one, valve two, valve three cool down；
Close heating device.
The device compared to the prior art the advantages of mainly have:
1, using paddy electricity heat accumulation, heat accumulating uses phase-change material；Storage density is high, and quantity of heat storage is tradition under equal volume
3~5 times of heat-storing device.
2, heat exchange uses hot pipe technique, does not need to pump；Heat pipe is fitted in fin constitutes heat exchanger in parallel.Heat exchanger one
Half in heat accumulation room, and half is in Heat Room；Heat passes to Heat Room from heat accumulation room automatically；Heat transferring medium uses wind, Heat Room
Interior air duct is designed by special construction, and heat exchange efficiency is high, and reliably, maintenance cost is low.
3, heat accumulation drying device heat preservation does not need traditional thermal insulation material；Apparatus surface product uses multi-stage air channel and staged
Phase-change material insulation construction, it is small using the air coefficient of overall heat transmission, while phase-change material heat absorption heating is slow, the low feature of thermal conductivity, air
The heat of floor is utilized by being recycled into the air intake vent of heat release room, the extra heat energy storage material low using phase transition temperature
Two absorb.The atmospheric heat of two outer layer of energy storage material is recycled into heat release room and is used, and extra heat uses phase alternating temperature
Lower energy storage material three is spent to absorb.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the positive structure diagram of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model.
Label declaration: 1, air inlet one；2, valve one；3, valve two；4, valve three；5, control system；6, temperature sensing
Device；7, shell one；8, the first air duct；9, heat exchanger；10, heat release room；11, shell two；12, the second air duct；13, heater；14,
Heat accumulation room；15, air inlet two；16, air outlet.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, following embodiment is to the utility model
Explanation and the utility model is not limited to following embodiment.
Embodiment:
As shown in Figure 1 and Figure 2, the utility model provides a kind of novel energy storage drying device, comprising: crust of the device, control
System 5, air inlet, air duct, heat accumulation room 14, heat exchanger 9, heater 13, heat release room 10 and air outlet 16 processed；Crust of the device includes
Shell 1 and shell 2 11；Air duct includes the first air duct 8 and the second air duct 12；First is formed between shell 1 and shell 2 11
Air duct 8；Shell 2 11 and heat accumulation room 14, heat release room 10 outer wall between form the second air duct 12；The width in air duct be 10mm~
100mm, the energy storage material layer of crust of the device is with a thickness of 10mm~100mm.
Heater 13 is mounted in heat accumulation room 14；9 half of heat exchanger is in heat accumulation room 14, and half is in heat release room 10；Storage
Energy storage material one is equipped in hot cell 14；Energy storage material one is the eutectic mixture of pentaerythrite and neopentyl glycol, the two mass ratio
Are as follows: 2:1~5:1；The preparation process of energy storage material one: pentaerythrite and neopentyl glycol example in mass ratio are added to the mixer,
Heating stirring is cooled and shaped to whole fusings；Crust of the device is one of stainless steel, carbon steel or engineering plastics；Shell 1,
Energy storage material two and energy storage material three are respectively provided in shell 2 11；Energy storage material two is shaped composite phase-change material, phase alternating temperature
Degree is 50~60 DEG C；The manufacture craft of energy storage material two: by stearic acid, Sodium acetate trihydrate, silica according to certain mass ratio
Add in mixing machine, heating material is heated to 70 DEG C, cooling and shaping.Three's mass ratio: silica accounts for the 50% of gross mass, firmly
Resin acid and Sodium acetate trihydrate mass ratio are 1:5~1:1；Energy storage material three be shaped composite phase-change material, phase transition temperature be 8~
12 DEG C, epoxy aliphatic acid methyl ester and silica the manufacture craft of energy storage material three: are put into mixing machine according to mass ratio 1:1
In, heating stirring temperature stops, cooling and shaping is energy storage material three to 50 DEG C；Energy storage material one, energy storage material two, energy storage
The phase transition temperature of material three is successively from high to low；The energy storage material one is 50 DEG C~150 DEG C with two temperature difference of energy storage material；It is described
Energy storage material two and three temperature difference of energy storage material are 30 DEG C~80 DEG C.
Heat exchanger is heat pipe heat exchanging, and the heat pipe is fitted in fin in parallel constitutes heat exchanger, the heat pipe material in heat exchanger
Material is one of copper or stainless steel；Fin is carbon steel or aluminum sheet structure, and fin coats heat pipe in parallel；Spacing between fin
For 10~200mm, the angle that fin and device box are formed, each fin one end and device case is arranged in the inlet and outlet in air duct
Body closing connection, the other end form the heat exchange air duct of " S " there are opening between fin.
The air inlet that staged phase-change accumulation energy dry-heat air is provided in device includes air inlet 1 and air inlet 2 15, into
Valve 1 is installed at air port 1；Valve 23 is installed at the end air inlet 2 15 in air duct；Valve is installed at air outlet 16
Door 34；The heat accumulation indoor location that staged phase-change accumulation energy dry-heat air is provided in device has temperature sensor, and temperature sensor is adopted
With platinum resistance thermometer sensor, sensor is coated using PC plastic, increases the service life, and temperature sensor, valve one, valve two, valve three are distinguished
It is connected with control system；Control system includes that LPC can control programmable device, temperature control system and flow control system.
The operational process of whole device includes:
One, heat accumulation process: setting heat accumulation room temperature as T1, and when temperature is lower than T1, heat accumulation room, which is opened, is heated, valve one,
Valve two, valve three are automatically closed.
Two, exothermic process: the connection of valve three uses end blower, and Open valve one, valve two, valve three, cold wind is through valve
One, into the first air duct of energy storage device surface, the second air duct, summarize into valve two, by heat release room heat exchanger, from valve
Three go out.
Three, temperature protection: when system detection is to when the temperature is excessively high, automatic opening valve one, valve two, valve three cool down；
Close heating device.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.All equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model,
It is included in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, without departing from the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of staged phase-change accumulation energy dry-heat air provides device, it is characterised in that: the staged phase-change accumulation energy is dry
Hot wind provide device include: crust of the device, control system, air inlet, air duct, heat accumulation room, heat exchanger, heater, heat release room with
Air outlet；
The heater is mounted in heat accumulation room；The heat exchanger half is in heat accumulation room, and half is in Heat Room；It is described
Heat accumulation room in be equipped with energy storage material；
The heat exchanger is heat pipe heat exchanging, and the heat pipe is fitted in fin in parallel constitutes heat exchanger；
The air inlet, air duct, air outlet constitute the free air space of wind；The control system for control heater and
The circulation of wind.
2. staged phase-change accumulation energy dry-heat air according to claim 1 provides device, it is characterised in that: the device
Shell includes shell one and shell two；The air duct includes the first air duct and the second air duct；
The first air duct is formed between the shell one and shell two；The shell two and heat accumulation room, heat release room outer wall it
Between form the second air duct.
3. staged phase-change accumulation energy dry-heat air according to claim 2 provides device, it is characterised in that: the shell
One, energy storage material layer is respectively provided in shell two.
4. staged phase-change accumulation energy dry-heat air according to claim 1 provides device, it is characterised in that: the air inlet
Valve one is installed at mouthful；The end in the air duct is equipped with valve two；Valve three is installed at the air outlet；
The valve one, valve two, valve three are connected with control system respectively.
5. staged phase-change accumulation energy dry-heat air according to claim 1 provides device, it is characterised in that: the heat accumulation
Indoor location has temperature sensor, and the temperature sensor is connected with control system.
6. staged phase-change accumulation energy dry-heat air according to claim 1 provides device, it is characterised in that: the control
System includes that PLC can control programmable device, temperature control system, flow control system.
7. staged phase-change accumulation energy dry-heat air according to claim 1 provides device, it is characterised in that: the heat exchange
Heat resistant material in device is one of copper or stainless steel；The fin is carbon steel or aluminum sheet structure, and fin coats in parallel
Heat pipe；
Spacing is 10~200mm between the fin, and the angle that fin and device box are formed is arranged in the inlet and outlet in air duct,
Each fin one end and device box closing connect, and the other end forms the heat exchange air duct of " S " there are opening between fin.
8. staged phase-change accumulation energy dry-heat air according to claim 1 provides device, it is characterised in that: the device
Shell is one of stainless steel, carbon steel or engineering plastics.
9. staged phase-change accumulation energy dry-heat air according to claim 3 provides device, it is characterised in that: the air duct
Width is 10mm~100mm, and energy storage material layer is with a thickness of 10mm~100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794532.0U CN208269414U (en) | 2018-05-27 | 2018-05-27 | A kind of staged phase-change accumulation energy dry-heat air offer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794532.0U CN208269414U (en) | 2018-05-27 | 2018-05-27 | A kind of staged phase-change accumulation energy dry-heat air offer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208269414U true CN208269414U (en) | 2018-12-21 |
Family
ID=64684189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820794532.0U Active CN208269414U (en) | 2018-05-27 | 2018-05-27 | A kind of staged phase-change accumulation energy dry-heat air offer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208269414U (en) |
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2018
- 2018-05-27 CN CN201820794532.0U patent/CN208269414U/en active Active
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