CN109846060A - A kind of air hot-fluid heating equipment - Google Patents
A kind of air hot-fluid heating equipment Download PDFInfo
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- CN109846060A CN109846060A CN201910239963.XA CN201910239963A CN109846060A CN 109846060 A CN109846060 A CN 109846060A CN 201910239963 A CN201910239963 A CN 201910239963A CN 109846060 A CN109846060 A CN 109846060A
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- container
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- heater
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 96
- 239000012530 fluid Substances 0.000 title claims abstract description 21
- 239000002918 waste heat Substances 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 2
- 239000012611 container material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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Abstract
The present invention relates to the equipment technical field of heating such as medicine, food processing, kitchen, provide a kind of air hot-fluid heating equipment, including container, heat dump, thermal current heating channel, duct set, thermal current return flow line and heating device；Heating device includes fan, heater, thermal current Transfer pipe；Heater is set in the wind field of fan, and thermal current Transfer pipe is arranged in heater periphery；Heater air inlet is connect with thermal current return flow line, and duct set lower end is connected to thermal current Transfer pipe, and top sets container, and the space between duct set upper end and container constitutes thermal current and heats channel；Container heated parts set heat dump, and heat dump and container are in close contact.Air-flow is heated repeatedly in enclosure space, and partial heat directly heats container, and another part heat is transmitted to container after heat sink again.Air hot-fluid heating equipment quick heating of the present invention, homogeneous heating, waste heat be small, can accurate temperature controlling, to container material quality without particular/special requirement, easy to maintain, have a extensive future.
Description
Technical field
The present invention relates to the equipment technical field of heating such as medicine, food processing, kitchen, in particular to a kind of air hot-fluid adds
Hot equipment, for steaming, frying, boil, fry, boiling food, medicinal material and the other materials of heating.
Background technique
Common electrothermal tube heating equipment, since electrothermal tube thermal inertia is big, heating is slow, and when not needing heating, waste heat is very big,
It heats unevenly simultaneously, heating temperature is not easy accurately to control, and is easy to be burned.Since thermal resistance is big, internal heater strip temperature is very high,
The service life is influenced, and steam-heating apparatus is related to pressure boiler, low efficiency, the device is complicated, stability is poor, operating cost is high, has one
Fixed risk is not suitable for small-scale use.
In recent years, there is a kind of high-power induction cooker, such as Chinese utility model patent ublic specification of application CN
207648868U discloses a kind of electromagnetism large stove, and directly, heating rate is fast, easy control of temperature for electromagnetic stove heating, preheating
It is small, but heat unevenly, easy local temperature is excessively high and is burned, and has particular/special requirement to the material of heating container, can only be magnetically attractive
Material, cannot use the stainless steel material of 304 or 316 antiacid alkali, and manufacture, maintenance cost is high and to use environment requirement
The disadvantages of high.
Summary of the invention
In view of following defect of the existing technology:
Common electrothermal tube directly heats that equipment waste heat is big, and heating is slow, and heating is uneven, and temperature control is inaccurate.
Existing electromagnetic stove heating is uneven, is easy part excess temperature, needs magnetically attractive material that could heat, high to environmental requirement,
Maintenance time is long, at high cost.
The object of the invention is to overcome the deficiencies of the prior art and provide a kind of air hot-fluid heating equipment, envelope is utilized
Space inner circulating air is closed as heat medium, reaches small quick heating, homogeneous heating, waste heat, accurate temperature controlling, to heating utensil material
Matter no requirement (NR), purpose easy to maintain.
The present invention adopts the following technical scheme:
A kind of air hot-fluid heating equipment, including container, heat dump, thermal current heating channel, duct set, thermal current reflux
Channel and heating device；
The heating device includes fan, heater, thermal current Transfer pipe；The heater is arranged in the fan wind
?；The thermal current Transfer pipe is set between the fan and the duct set；
The duct set lower end is connected to the thermal current Transfer pipe, and the container, institute are arranged above the duct set
It states the space between duct set upper end and the container and constitutes thermal current heating channel；Thermal current return flow line entrance
Path outlet is heated with the thermal current, the thermal current return flow line outlet connects the air inlet of the heating device；
The fan pushes thermal current to heat channel, container, thermal current return flow line, heat in the duct set, thermal current
Air-flow Transfer pipe is formed by circulation in confined space；
The part of the container outer wall and thermal current heating channel contact, the heat dump is arranged in the heat dump
It is in close contact with the container or integrated with the container.
Further, the heat dump is made of thermally conductive sheet, and the shape of the thermally conductive sheet and container contact side is wave
Shape wave.
Further, the heat dump is the tiny bossy body composition for being attached to the container outer wall, and the bossy body increases
The big heating surface area of the container.
Further, the duct set lower end is tubaeform for what Open Side Down, and upper end is the tubaeform of opening upwards.
Further, the container is tank body, pot body, staving, cabinet or pipeline.
Further, the tank body is horizontal tank or vertical tank.
Further, the heating device is set to lower part, the side of the air hot-fluid heating equipment, or individually sets
It sets；When being separately provided, the wind that flows back is guided to the air inlet of the heating device with pipeline into, and guided into air-flow is heated with pipeline
The duct set.
Further, auxiliary heater is set in thermal current heating channel.
Further, the heater setting is in thermal current heating channel.
Further, the first temperature sensor is arranged in the heater surfaces；And/or the second temperature of setting in the duct set
Spend sensor；And/or third temperature sensor is set on the container floor.
Further, thermal current heating channel, duct set, thermal current return flow line and heating device are arranged at a shell
Within.
Further, the shell and thermal current institute are through being arranged insulating layer between channel outer wall.
Further, the fan is connected to motor by fan driving shaft, and the motor passes through frequency converter and controller
Connection；The revolving speed of Frequency Converter Control fan, to realize accurate temperature controller and be rapidly heated.
Further, the fan is centrifugal fan.
The fan pushes thermal current to heat channel, container, thermal current return flow line, heat in the duct set, thermal current
Air-flow Transfer pipe is formed by circulation in confined space.The fan sucks the lower heat of thermal current return flow line temperature
Air-flow is blown on the heater, after temperature is enhanced, by the thermal current Transfer pipe, is focused into the duct set,
Then it is spread to container bottom surface direction, thermal current speed reduces.When thermal current is by thermal current heating channel, one
Partial heat directly heats the container, and another part heat is conducted to the container after the heat sink again.It is described
After container heat absorption, hot stream temperature is reduced, and is sucked subsequently into the thermal current return flow line, and by the fan, is blown again
It heats up on to the heater, repeatedly, the container being heated imparts heat to material.
The invention has the benefit that heating air-flow heats container in closed channel internal circulation flow, efficiency of heating- utilization is high,
Energy consumption is small；After air heating absorbs heat, is assembled by duct set, blow on container and heat dump and discharge heat to container, add
Hot uniform, convective heat transfer is fast；After not heating, fan stops, non-moving air, and heat transfer is slowly, it can be achieved that accurate temperature controller；When heating is held
A bit, heat is reduced naturally to the point discharges heat to device local temperature height；Quick heating of the present invention, homogeneous heating, waste heat are small, accurate
Temperature control, to heater canister material without particular/special requirement, easy to maintain, have broad application prospects.
Detailed description of the invention
Fig. 1 show a kind of structural schematic diagram of air hot-fluid heating equipment of embodiment 1；Wherein, (a) horizontal section shows
It is intended to, (b) is A-A sectional view, (c) illustrates for the direction C bottom view, (d) illustrate for the portion D enlarged drawing.
Fig. 2 show the container of embodiment 2 when being pot body, pot body and heat dump marriage relation schematic diagram；Wherein (a) is side
View signal, (b) illustrates for bottom view.
Fig. 3 show the container of embodiment 3 when being staving bottom-heated, container and heat dump marriage relation schematic diagram；Its
In (a) be side view signal, (b) for bottom view illustrate.
Fig. 4 show embodiment 4 container be vertical cylinder side perimeters heating when, cylinder shows with heat dump marriage relation
It is intended to；Wherein (a) is side view signal, (b) is illustrated for bottom view.
Fig. 5 show the schematic diagram of the section structure that secondary heater is arranged in the thermal current heating channel of embodiment 5.
Wherein: 1- exhaust pipe；2- shell；3- container；4- heat dump fixed plate；5- heat dump；6- thermal current return flow line；
7- thermal current heats channel；8- duct set；9- thermal current Transfer pipe；10- heater；11- fan driving shaft；12- motor；
13- fan；14- water valve；15- water pipe；16- end cap；17- secondary heater.
Specific embodiment
Below in conjunction with specific attached drawing the present invention is described in detail specific embodiment.It should be noted that in following embodiments
The combination of the technical characteristic or technical characteristic of description is not construed as isolated, they can be combined with each other to reaching
To superior technique effect.
Embodiment 1
As shown in Figure 1, a kind of air hot-fluid heating equipment of the embodiment of the present invention, including container 3, heat dump 5, thermal current add
The passage of heat 7, duct set 8, thermal current return flow line 6 and heating device；
The heating device includes fan 13, heater 10, thermal current Transfer pipe 9, and institute is arranged in 13 wind field of fan
Heater 10 is stated, the thermal current Transfer pipe 9 is set between the fan 13 and the duct set 8；
6 entrance of thermal current return flow line and the thermal current heat 7 outlet of channel, add described in outlet
The air inlet of thermal, 8 lower end of duct set are connect with the thermal current Transfer pipe 9, and the container 3, institute is arranged in top
It states the space between 8 upper end of duct set and the container 3 and constitutes thermal current heating channel 7；3 heated parts of container set up separately
The heat dump 5 is set, the heat dump 5 is in close contact with the container 3；
The fan 13 pushes thermal current logical in the duct set 8, thermal current heating channel 7, container 3, thermal current reflux
Road 6, thermal current Transfer pipe 9 are formed by circulation in confined space.
Preferably, as shown in Figure 1, the heat dump 5 is made of thermally conductive sheet, thermally conductive sheet and the container 3 contact side shape
It for waveform, is fixed in heat dump fixed plate 4, is in close contact with 3 heating surface of container.9 lower end of duct set be opening to
Under it is tubaeform, upper end be opening upwards it is tubaeform.The fan 13 is centrifugal fan, and the fan 13 is driven by fan
Axis 11 is connect with motor 12, and the motor 12 is connect by frequency converter with controller, the revolving speed of fan 13 described in Frequency Converter Control,
To realize accurate temperature controller and be rapidly heated.The heater 10 is the electric heater that radiator is installed on surface.The heater
Temperature sensor is set in 10 surfaces, the duct set 8, on 3 plate of container bottom, is connect with control system.The shell 2
Insulating layer is set between thermal current pipeline outer wall.
Embodiment 2
Fig. 2 shows another embodiments, are with the difference embodiment 1 (Fig. 1): the container 3 in Fig. 1 is Horizontal Heating tank,
And the container 3 in Fig. 2 is spherical surface heating kettle.
Shown in combination such as Fig. 2 (a)-Fig. 2 (b) of heat dump 5 and container 3.
Embodiment 3
Fig. 3 shows another embodiment, is with the difference embodiment 1 (Fig. 1): the container 3 in Fig. 1 is Horizontal Heating
Tank, and the container in Fig. 3 is heating bucket, flat, bottom-heated.
Shown in combination such as Fig. 3 (a)-Fig. 2 (b) of heat dump 5 and container 3.
Embodiment 4
Fig. 4 shows another embodiment, is with the difference embodiment 1 (Fig. 1): the container 3 in Fig. 1 is Horizontal Heating
Tank, and then the container 3 is vertical cylinder, side perimeters heating to Fig. 4.
Shown in combination such as Fig. 4 (a)-Fig. 2 (b) of heat dump 5 and container 3.
Embodiment 5
Fig. 5 shows another embodiment, is with the difference embodiment 1 (Fig. 1): Fig. 1 includes that the thermal current heating is logical
Road 7, the thermal current heating is not provided with heater in channel 7, and Fig. 5 is then arranged second in thermal current heating channel 7
Heater 17.
The working principle of the embodiment of the present invention is described as follows:
Recirculated hot air is blowed to heater 10 by fan 13, and air-flow heating gathers collection wind via thermal current Transfer pipe 9
In pipe 8, container 3 is blowed to.8 upper end of duct set is horn-like, and thermal current is constituted between container 3 and heats channel 7, thermal current flows through heat
When air-flow heats channel 7, air velocity is reduced, and a part directly heats container 3, and another part heats heat dump 5, heat dump 5
Heat is conducted to again container 3.After thermal current imparts heat to container 3, temperature is reduced, into thermal current return flow line 6, and quilt
Fan 13 sucks, and blows on heater 10 and heats up again, repeatedly, the container 3 being heated imparts heat to material.Controller
According to the temperature of the signal control heater 10 of the first temperature sensor of 10 surface of heater setting, according to being set in duct set 8
The signal for the second temperature sensor set controls gas flow temperature, according to the signal of the third temperature sensor of 3 bottom plate of container setting
Control container floor temperature.The Frequency Converter Control thermal current speed being connect with motor 12.
The present invention is there are also other deformations, and the heat dump 5 is by being welded on the tiny bossy body group of 3 heating surface of container
At increasing the heating surface area of the container 3.
The present invention there are also other deformations, such as heating setting in side or separately positioned, with pipeline will flow back wind guide into it is described
The air inlet of heating device guides the duct set 8 into for air-flow is heated by pipeline.
The present invention is there are also other deformations, when such as container being pipeline, is arranged outer cylinder outside pipeline, heating air-flow from one end into
Enter, the air inlet of heating device is introduced after coming out from the other end.
It, can be with it should be noted that the thermal current passway and return flow line in above-described embodiment are only preferred embodiment
According to actual needs using other forms.
Although having been presented for several embodiments of the present invention herein, it will be appreciated by those of skill in the art that
Without departing from the spirit of the invention, the embodiments herein can be changed.Above-described embodiment is only exemplary, no
It should be using the embodiments herein as the restriction of interest field of the present invention.
Claims (10)
1. a kind of air hot-fluid heating equipment, which is characterized in that including container, heat dump, thermal current heating channel, duct set,
Thermal current return flow line and heating device；
The heating device includes fan, heater, thermal current Transfer pipe；The wind field of the fan is arranged in the heater
It is interior；The thermal current Transfer pipe is set between the fan and the duct set；
The duct set lower end is connected to the thermal current Transfer pipe, and the container, the collection are arranged above the duct set
Space between air hose upper end and the container constitutes the thermal current and heats channel；Thermal current return flow line entrance and institute
Thermal current heating path outlet is stated, the thermal current return flow line outlet connects the air inlet of the heating device；
The fan pushes thermal current to heat channel, container, thermal current return flow line, thermal current in the duct set, thermal current
Transfer pipe is formed by circulation in confined space；
The part of the container outer wall and thermal current heating channel contact is arranged in the heat dump；The heat dump and institute
State container close contact or integrated with the container.
2. air hot-fluid heating equipment as described in claim 1, which is characterized in that the heat dump is by multiple thermally conductive sheet groups
At the shape of the thermally conductive sheet and container contact side is waveform.
3. air hot-fluid heating equipment as described in claim 1, which is characterized in that the heat dump is to be attached to the container
The tiny bossy body of outer wall forms, and the bossy body increases the heating surface area of the container.
4. air hot-fluid heating equipment as described in claim 1, which is characterized in that the duct set lower end is what Open Side Down
Tubaeform, upper end is the tubaeform of opening upwards.
5. air hot-fluid heating equipment as described in claim 1, which is characterized in that the container be tank body, pot body, staving,
Cabinet or pipeline.
6. air hot-fluid heating equipment as claimed in claim 5, which is characterized in that the tank body is horizontal tank or vertical tank.
7. air hot-fluid heating equipment as claimed in claim 5, which is characterized in that the heating device is set to the air
The lower part or side of hot-fluid heating equipment, or be separately provided；When the heating device is separately provided, will be flowed back wind with pipeline
It guides the air inlet of the heating device into, and guides the duct set into for air-flow is heated with pipeline.
8. such as the described in any item air hot-fluid heating equipments of claim 1-7, which is characterized in that the thermal current heats channel
Interior setting auxiliary heater.
9. such as the described in any item air hot-fluid heating equipments of claim 1-7, which is characterized in that the heater is also settable
In thermal current heating channel.
10. such as the described in any item air hot-fluid heating equipments of claim 1-7, which is characterized in that the heater surfaces are set
Set the first temperature sensor；And/or second temperature sensor is set in the duct set；And/or it is arranged on the container floor
Third temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239963.XA CN109846060A (en) | 2019-03-27 | 2019-03-27 | A kind of air hot-fluid heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239963.XA CN109846060A (en) | 2019-03-27 | 2019-03-27 | A kind of air hot-fluid heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109846060A true CN109846060A (en) | 2019-06-07 |
Family
ID=66902084
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910239963.XA Pending CN109846060A (en) | 2019-03-27 | 2019-03-27 | A kind of air hot-fluid heating equipment |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342049A (en) * | 2007-07-09 | 2009-01-14 | 邹启荣 | Energy saving cooker with stream conductive cover, heat conductive slice boiler bottom and boiler side combined structure |
| CN201495431U (en) * | 2009-08-14 | 2010-06-02 | 上海凯奥机器有限公司 | Heat energy recovery closed type dryer |
| CN109506256A (en) * | 2018-12-20 | 2019-03-22 | 曹江涛 | A kind of air hot-fluid heating-range |
| CN210382557U (en) * | 2019-03-27 | 2020-04-24 | 曹江涛 | Air heat flow heating equipment |
-
2019
- 2019-03-27 CN CN201910239963.XA patent/CN109846060A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342049A (en) * | 2007-07-09 | 2009-01-14 | 邹启荣 | Energy saving cooker with stream conductive cover, heat conductive slice boiler bottom and boiler side combined structure |
| CN201495431U (en) * | 2009-08-14 | 2010-06-02 | 上海凯奥机器有限公司 | Heat energy recovery closed type dryer |
| CN109506256A (en) * | 2018-12-20 | 2019-03-22 | 曹江涛 | A kind of air hot-fluid heating-range |
| CN210382557U (en) * | 2019-03-27 | 2020-04-24 | 曹江涛 | Air heat flow heating equipment |
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