CN209944963U - Tunnel oven - Google Patents
Tunnel oven Download PDFInfo
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- CN209944963U CN209944963U CN201920704069.0U CN201920704069U CN209944963U CN 209944963 U CN209944963 U CN 209944963U CN 201920704069 U CN201920704069 U CN 201920704069U CN 209944963 U CN209944963 U CN 209944963U
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Abstract
The utility model discloses a tunnel oven, which comprises an oven body, wherein the oven body comprises a box body, a transmission mechanism and a condenser, the tunnel oven also comprises a main controller connected with the transmission mechanism and a hot water circulating system which supplies hot water to the condenser and is connected with the main controller, and the hot water circulating system is provided with a first circulating system, a second circulating system and a cold water supply assembly; the first circulating system comprises a water storage tank, a solar heat collector, a first water pump and a first check valve; the second circulating system comprises a water storage tank, a second water pump and a second check valve. The utility model discloses a tunnel oven utilizes solar collector to collect solar energy and with the water heating to for oven body provides the heat source, and then reaches the effect of rapid draing article, adopt two return circuit hot water circulating system to provide the heat source, ensure the stability of heating environment and stoving article quality, realized that structural design is simple and reasonable, collection thermal-arrest efficiency is high, energy-concerving and environment-protective, drying effect is showing etc. and has made positive effect.
Description
Technical Field
The utility model relates to an oven equipment technical field, in particular to tunnel oven.
Background
The tunnel oven is the most widely used equipment in daily production and life of people, generally provides a heat source for people in modes of electric heating or combustion heating and the like, and when the tunnel oven is absorbed by a heated object, the heat source can be directly converted into heat energy, so that a quick drying effect is obtained, and the purpose of shortening the production period is achieved. Although the structure is simple, a large amount of energy is required to be consumed, along with the development of social economy and the great increase of energy consumption, the contradiction among the use, production and use of energy is increasingly prominent, the energy-saving technology becomes one of the major problems to be solved urgently in all countries in the world, and the key is the most direct and effective measure for solving the energy problem at present.
Therefore, how to realize a tunnel oven with reasonable structural design, high heat collection efficiency, energy conservation, environmental protection and remarkable drying effect is a technical problem to be solved urgently in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a tunnel oven aims at realizing a tunnel oven that structural design is reasonable, collection thermal efficiency is high, energy-concerving and environment-protective, drying effect is showing.
The utility model provides a tunnel oven, which comprises an oven body, wherein the oven body comprises a box body provided with an oven drying channel, a transmission mechanism arranged in the box body, and a condenser for drying products on the transmission mechanism, the tunnel oven also comprises a main controller connected with the transmission mechanism, and a hot water circulating system for supplying hot water to the condenser and connecting with the main controller, and the hot water circulating system is provided with a first circulating system, a second circulating system and a cold water supply assembly; the first circulating system comprises a water storage tank, a solar thermal collector, a first water pump arranged between the water storage tank and the solar thermal collector, and a first check valve arranged between the first water pump and the water storage tank; the second circulating system comprises a water storage tank, a second water pump arranged between the oven body and the water storage tank, and a second check valve arranged between the second water pump and the water storage tank; the cold water supply assembly comprises a cold water supply pipeline which is connected to the bottom of the water storage tank and supplies cold water to the water storage tank, and a float switch which is arranged in the water storage tank and connected with the main controller.
Preferably, the master controller comprises a temperature difference controller.
Preferably, the tunnel oven further comprises a first temperature sensor arranged at the water outlet of the solar heat collector and connected with the temperature difference controller, and a second temperature sensor arranged at the bottom of the water storage tank and connected with the temperature difference controller.
Preferably, the transmission mechanism comprises a driving motor, a gearbox, chain wheels positioned at two ends of the drying channel, and a conveyor belt arranged on the chain wheels and used for driving the products to pass through the drying channel in a rotating mode.
Preferably, the driving motor, the gearbox and the chain wheel are driven by a belt.
Preferably, a plurality of rollers for supporting the conveyor belt are arranged in the drying channel.
Preferably, the water inlet of the condenser is communicated with the water outlet at the upper end of the water storage tank.
Preferably, the condenser comprises a plurality of aluminum foils and water passing copper pipes which are inserted between the aluminum foils.
Preferably, the box body is wrapped with a heat insulation layer at the position corresponding to the condenser.
Preferably, a water outlet at the lower end of the water storage tank is communicated with a water inlet of the solar heat collector through a first pipeline, and the first water pump and the first check valve are arranged on the first pipeline; the water outlet of the solar heat collector is communicated with the water inlet at the upper end of the water storage tank through a second pipeline; a water outlet at the upper end of the water storage tank is communicated with a water inlet of the condenser through a third pipeline; the water outlet of the condenser is communicated with the water inlet at the lower end of the water storage tank through a fourth pipeline, and the second water pump and the second check valve are arranged on the fourth pipeline.
The utility model discloses a tunnel oven, including oven body, master controller and the hot water circulating system who provides the heat source for oven body, hot water circulating system includes first circulating system, second circulating system, cold water supply subassembly. The utility model discloses a first circulation system utilizes solar collector to collect solar energy and with the water heating, the storage water tank is sent into to water after the heating to first water pump, utilize the top water method with the hot water output in the storage water tank to the oven body on, hot water is dried through the condenser and to the product on the conveyer belt, finally obtain the rapid draing effect, wherein the second water pump among the second circulation system loopbacks the water after the condenser cooling from the storage water tank bottom towards the storage water tank, cold water loopbacks and ejecting hot water from the storage water tank upper end, so circulate, form hot water circulation system, reach cyclic utilization solar energy and hydrothermal effect. The utility model discloses tunnel oven adopts double-circuit circulation system, ensures the stability of heating environment and stoving article quality, and structural design is simple and reasonable, utilizes solar collector to heat water and for the oven body provides the heat source, and the collecting efficiency is high, and is energy-concerving and environment-protective, and drying effect is showing.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of a tunnel oven according to the present invention;
fig. 2 is a schematic diagram of a frame structure of a hot water circulation system in an embodiment of a tunnel oven according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a condenser in an embodiment of the tunnel oven of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, an embodiment of the tunnel oven of the present invention is provided, including oven body 100, oven body 100 includes box 101 equipped with drying channel 102, locate the transmission mechanism in box 101, carry out the condenser of drying to the product on the transmission mechanism, transmission mechanism includes driving motor 104, gearbox 105, be located the sprocket 106 at drying channel 102 both ends, locate sprocket 106 and rotate the conveyer belt 107 that drives the product through drying channel 102, be equipped with a plurality of cylinders 109 that have supporting role to conveyer belt 107 in drying channel 102, cylinders 109 effectively prevent conveyer belt 107 off tracking, ensure that transmission mechanism lasts steady operation. The utility model discloses driving motor 104, gearbox 105, sprocket 106 carry out the transmission through belt 108, and driving motor 104 work is connected with the conveying of gearbox 105 through belt 108 promptly, and gearbox 105 drives sprocket 106 through another belt 108 and rotates work, and sprocket 106 drives the conveyer belt 107 operation to the article conveying of placing on conveyer belt 107 through drying tunnel 102 is carried in the drive, simple structure, reasonable in design, and it is good to carry job stabilization nature.
The tunnel oven also comprises a main controller 200 connected with the transmission mechanism, and a hot water circulating system for supplying hot water to the condenser and connected with the main controller 200, wherein the main controller 200 is used for controlling the whole tunnel oven to work, and the main controller 200 comprises a temperature difference controller. The hot water circulation system is provided as a first circulation system 300 and a second circulation system 400. The first circulation system 300 includes a water storage tank 600, a solar collector 301, a first water pump 302 disposed between the water storage tank 600 and the solar collector 301, a first check valve 303 disposed between the first water pump 302 and the water storage tank 600, a first pipe 304, and a second pipe 305. The utility model discloses storage water tank 600's lower extreme delivery port is through first pipeline 304 and solar collector 301's water inlet intercommunication, and on first pipeline 304 was located to first water pump 302, for first circulation system 300 provided circulating power, solar collector 301's delivery port was through second pipeline 305 and storage water tank 600 upper end water inlet intercommunication. In operation, the water storage tank 600 provides cold water for the solar heat collector 301 by using the first pipe 304, the solar heat collector 301 collects solar energy and heats the water, and the heated water is conveyed from the upper end of the water storage tank 600 to the water storage tank 600 by using the second pipe 305 under the circulating power of the first water pump 302, and the circulation is performed. Wherein the first check valve 303 provided between the first water pump 302 and the storage tank 600 effectively prevents cold water from flowing back into the storage tank 600.
The second circulation system 400 comprises a water storage tank 600, a second water pump 401 arranged between the oven body 100 and the water storage tank 600, and a second check valve 402 arranged between the second water pump 401 and the water storage tank 600, wherein a water outlet at the upper end of the water storage tank 600 is communicated with a water inlet of a condenser through a third pipeline 403, a water outlet of the condenser is communicated with a water inlet at the lower end of the water storage tank 600 through a fourth pipeline 404, and the second water pump 401 and the second check valve 402 are arranged on the fourth pipeline 404. The second water pump 401 provides circulating power for the second circulating system 400, and during operation, the hot water that adopts the top water method to pass through the third pipeline 403 with the upper end of storage water tank 600 and carry for oven body 100, and hot water is after the condenser, and the heat that gives off is dried to the article on the conveyer belt 107, and the hot water cooling back of flowing through the condenser utilizes the second water pump 401 to flow back towards storage water tank 600 lower extreme water inlet through fourth pipeline 404, so circulation. Wherein the second check valve 402 provided between the second water pump 401 and the water storage tank 600 effectively prevents the cold water from flowing back toward the oven body 100.
The hot water circulation system further includes a cold water supply assembly 500, and the cold water supply assembly 500 includes a cold water supply pipe connected to the bottom of the storage tank 600 and supplying cold water to the storage tank 600, and a float switch connected to the main controller 200. The float switch is provided in the water storage tank 600 for monitoring a water level change. The utility model discloses a hot water circulating system is closed system, and the circulating water generally can not the loss, for preventing the evaporation loss, increases cold water supply subassembly 500 in hot water circulating system, when float switch monitors the water level in storage water tank 600 and is less than the normal value, master controller 200 controls cold water supply subassembly 500, utilizes cold water supply pipeline to supply cold water for storage water tank 600, improves the stability of system work, ensures the long-term normal work of tunnel oven, prolongs its life, simple structure, and reasonable in design, the practicality is strong.
The utility model discloses be equipped with the first temperature sensor who is connected with the temperature difference controller in solar collector 301 delivery port department, and be equipped with the second temperature sensor who is connected with the temperature difference controller in storage water tank 600 bottom. The master controller 200 controls the work of the hot water circulating system, when the system runs, the solar heat collector 301 is irradiated by the sun, the solar heat collector 301 collects solar radiation energy and heats water, the temperature difference controller monitors the temperature of the first temperature sensor and the second temperature sensor in real time, when the temperature difference value between the first temperature sensor and the second temperature sensor reaches a set value, the set value of the embodiment is 8-10 ℃, the temperature difference controller sends a temperature difference signal to the master controller 200, the master controller 200 controls the first water pump 302 and the second water pump 401 to work according to the received signal, the first water pump 302 provides circulating power for the first circulating system 300, and the second water pump 401 provides circulating power for the second circulating system 400. Storage water tank 600 conveys cold water to solar collector 301 through first pipeline 304, simultaneously solar collector 301 conveys hot water for storage water tank 600 through second pipeline 305, storage water tank 600 conveys hot water for oven body 100 through third pipeline 403, the condenser pipe wholly gives off heat towards drying duct 102 after passing into hot water, the article that the heat was passed through with the transmission on the conveyer belt 107 are dried, the hot water cooling behind the condenser pipe and through fourth pipeline 404 from the bottom of storage water tank 600 towards storage water tank 600 internal reflux, the in-process of cold water backward flow, adopt the top water method with the hot water ejecting of storage water tank 600 upper end and towards oven body 100 flow, so cycle work.
When the temperature difference value between the first temperature sensor and the second temperature sensor reaches another set value, another set value of this embodiment is 2 degrees centigrade to 5 degrees centigrade, the temperature difference controller sends a temperature difference signal to the master controller 200, the master controller 200 closes the first water pump 302 and the second water pump 401 according to the received signal, and stops the first circulation system 300 and the second circulation system 400 from operating, and at the same time, a first check valve 303 for preventing cold water from flowing back to the water storage tank 600 is arranged between the first water pump 302 and the water storage tank 600, and a second check valve 402 for preventing cold water from flowing back to the oven body 100 is arranged between the second water pump 401 and the water storage tank 600.
The utility model discloses a hot water circulating system adopts two return circuit circulating system cycle work, turn into solar radiation energy heat energy and provide the heat source for oven body 100, avoid utilizing modes such as electrical heating or combustion heating to provide the heat source to oven body 100, reduce energy consumption, indirectly reduce the spending of enterprise, promote the continuous development of enterprise, and the heat utilization is abundant, the stoving effect is showing, facilitate for people's daily production and life, adopt water circulating system in addition, entire system's hydrologic cycle uses, the water loss is few, the consumption of the greatly reduced energy, energy saving and environmental protection.
In this embodiment, the condenser includes a plurality of aluminum foils 110, alternates the copper pipe 111 that walks between aluminum foils 110, and hot water is through walking the copper pipe 111 and cooling that dispels the heat, and aluminum foils 110 improves the radiating efficiency of condenser greatly, improves the drying efficiency of tunnel oven, simple structure, reasonable in design and practicality.
In this embodiment, the box 101 is wrapped with a heat insulating layer 103 at a position corresponding to the condenser.
To sum up, the utility model discloses a tunnel oven utilizes solar collector 301 to collect solar energy and with the water heating, storage water tank 600 is sent into to water after the heating to first water pump 302, utilize the top water method with the hot water output in the storage water tank 600 to oven body 100 on, hot water dries to the product on the conveyer belt 107 behind the condenser, finally obtain quick drying's effect, and second water pump 401 loopbacks the water after the condenser cooling from storage water tank 600 bottom towards storage water tank 600, cold water loopbacks and ejecting hot water from storage water tank 600 upper end, so circulate, form hot water circulation system, reach cyclic utilization solar energy and hydrothermal effect, ensure the stability of heating environment and stoving article quality, structural design is simple and reasonable, high heat collecting efficiency, energy saving and environmental protection, and drying effect is showing.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A tunnel oven comprises an oven body, wherein the oven body comprises a box body provided with an oven drying channel, a transmission mechanism arranged in the box body, and a condenser for drying products on the transmission mechanism; the first circulating system comprises a water storage tank, a solar thermal collector, a first water pump arranged between the water storage tank and the solar thermal collector, and a first check valve arranged between the first water pump and the water storage tank; the second circulating system comprises the water storage tank, a second water pump arranged between the oven body and the water storage tank, and a second check valve arranged between the second water pump and the water storage tank; the cold water supply assembly comprises a cold water supply pipeline which is connected to the bottom of the water storage tank and supplies cold water to the water storage tank, and a float switch which is arranged in the water storage tank and connected with the main controller.
2. The tunnel oven of claim 1, wherein the master controller comprises a temperature difference controller.
3. The tunnel oven of claim 2, further comprising a first temperature sensor disposed at the outlet of the solar thermal collector and connected to the temperature difference controller, and a second temperature sensor disposed at the bottom of the water storage tank and connected to the temperature difference controller.
4. The tunnel oven of claim 1 wherein the conveyor mechanism comprises a drive motor, a gearbox, sprockets at each end of the drying tunnel, and a conveyor belt mounted on the sprockets and rotating to move the product through the drying tunnel.
5. The tunnel oven of claim 4, wherein the drive motor, gearbox, and sprocket are driven by a belt.
6. The tunnel oven of claim 5, wherein a plurality of rollers supporting the conveyor belt are disposed in the drying tunnel.
7. The tunnel oven of claim 6, wherein the water inlet of the condenser is in communication with the water outlet at the upper end of the water storage tank.
8. The tunnel oven of claim 7, wherein the condenser comprises a plurality of aluminum foils and copper water tubes inserted between the aluminum foils.
9. The tunnel oven of claim 8, wherein the box is wrapped with insulation at a location corresponding to the condenser.
10. The tunnel oven of claim 9, wherein a water outlet at the lower end of the water storage tank is communicated with a water inlet of the solar heat collector through a first pipeline, and the first water pump and the first check valve are arranged on the first pipeline; the water outlet of the solar heat collector is communicated with the water inlet at the upper end of the water storage tank through a second pipeline; a water outlet at the upper end of the water storage tank is communicated with a water inlet of the condenser through a third pipeline; the water outlet of the condenser is communicated with the water inlet at the lower end of the water storage tank through a fourth pipeline, and the second water pump and the second check valve are arranged on the fourth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704069.0U CN209944963U (en) | 2019-05-15 | 2019-05-15 | Tunnel oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704069.0U CN209944963U (en) | 2019-05-15 | 2019-05-15 | Tunnel oven |
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| Publication Number | Publication Date |
|---|---|
| CN209944963U true CN209944963U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920704069.0U Expired - Fee Related CN209944963U (en) | 2019-05-15 | 2019-05-15 | Tunnel oven |
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| CN (1) | CN209944963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068216A (en) * | 2019-05-15 | 2019-07-30 | 中山市吉宝衡器有限公司 | A kind of tunnel oven |
-
2019
- 2019-05-15 CN CN201920704069.0U patent/CN209944963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068216A (en) * | 2019-05-15 | 2019-07-30 | 中山市吉宝衡器有限公司 | A kind of tunnel oven |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210515 |