CN211451017U - Secondary heating device for steam with waste heat of stove - Google Patents
Secondary heating device for steam with waste heat of stove Download PDFInfo
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- CN211451017U CN211451017U CN202020062145.5U CN202020062145U CN211451017U CN 211451017 U CN211451017 U CN 211451017U CN 202020062145 U CN202020062145 U CN 202020062145U CN 211451017 U CN211451017 U CN 211451017U
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Abstract
The utility model discloses a kitchen waste heat steam secondary heating device, include: the steam heating pipeline is externally provided with a heat insulation layer, a blocking plate and a steam superheater are arranged in the steam heating pipeline, two ends of the steam superheater are connected with a superheater inlet header and a superheater outlet header, and the top end of the steam heating pipeline is provided with a first high-temperature steam outlet and a second high-temperature steam outlet; the steam chamber, it is connected with steam heating pipe, the steam chamber is provided with the heat preservation outward, the steam chamber includes steam generation room and kitchen waste heat steam inlet chamber, be provided with the electrothermal tube in the steam generation room, the steam generation room upper end is provided with filler and delivery port and level gauge, be provided with the admission line on the kitchen waste heat steam inlet chamber lateral wall, be provided with the second valve on the admission line, it has filter mechanism to dismantle on the admission line. The utility model discloses a kitchen waste heat steam secondary heating device has simple structure, and heating efficiency is high, the energy can be saved, safety ring protects's advantage.
Description
Technical Field
The utility model belongs to the technical field of kitchen waste heat recovery device, concretely relates to kitchen waste heat steam secondary heating device.
Background
In the place of using the gas-cooker in a large number such as school's dining room, because the gas volume of using is big, time span is longer, in the use, can produce more waste heat, if the waste heat that produces this part utilizes, can be greatly energy saving, and green, therefore, propose to carry out reutilization to kitchen waste heat steam, however, kitchen waste heat steam is because reasons such as transmission process heat existence loss, make when carrying out reutilization to kitchen waste heat steam, the temperature can not satisfy operation requirement and probably have impurity in the steam, lead to food processing failure or contaminated food, consequently often filter kitchen waste heat steam and the reheat intensifies, make its requirement that satisfies the use.
In chinese patent CN201420679821.8, a waste heat recovery steam secondary heating economizer is proposed, earlier filter waste heat steam through the filter screen, the steam superheater group and the baffling board group that the rethread set up on steam conveying pipeline heat steam, make steam satisfy the operation requirement, and set up steam generator in the device, guarantee that steam supply is sufficient, nevertheless in this kind of device, the filter screen sets up in the device, be difficult for changing, and it is higher to use steam generator to produce the steam cost, treat to improve urgently.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a range waste heat steam secondary heating apparatus, comprising:
the steam heating pipeline is provided with a heat preservation layer on the outer wall, a plurality of barrier plates are arranged in the steam heating pipeline in a staggered mode, steam superheaters are arranged at the lower ends of the barrier plates, two ends of each steam superheater penetrate through the steam heating pipeline and are connected with a superheater inlet header and a superheater outlet header, a first high-temperature steam outlet and a second high-temperature steam outlet are formed in the top end of the steam heating pipeline, and a first valve is arranged on the second high-temperature steam outlet;
the steam chamber, it is located steam heating pipeline below and is connected with steam heating pipeline, be provided with the heat preservation on the steam chamber outer wall, the middle part of steam chamber is provided with the division board to divide into steam generation room and kitchen waste heat steam inlet chamber with the steam chamber, be provided with the electrothermal tube in the steam generation room, steam generation room lateral wall upper end is provided with the filler, and the lateral wall bottom is provided with the delivery port, steam generation room top is provided with the level gauge, be provided with admission line and delivery port on the kitchen waste heat steam inlet chamber lateral wall, be provided with the second valve on the admission line, it has filter mechanism to dismantle on the admission line.
Preferably, the heat preservation includes the ceramic thermal insulation coating layer, and it is located steam heating pipe outer wall, be provided with the foam layer outside the ceramic thermal insulation coating layer, the outer parcel of foam layer has the tinfoil sticky tape.
Preferably, a high-temperature resistant rubber sealing ring is arranged at the contact part of the steam heating pipeline and the steam superheater.
Preferably, the blocking plate is perpendicular to the steam heating pipeline, and two adjacent blocks are fixedly welded on the inner wall of the steam heating pipeline in a staggered mode.
Preferably, a part of the partition plate is located in the steam temperature increasing pipe.
Preferably, the liquid level meter is a high-temperature magnetic turning plate liquid level meter.
Preferably, the first valve and the second valve are both high temperature butterfly valves.
Preferably, the filter mechanism includes: glass fiber filters cotton layer and activated carbon fiber filter screen layer, glass fiber filters cotton layer and activated carbon fiber filter screen layer and all sets up in the pipeline, the pipeline both ends are provided with first flange, intake duct and filter mechanism's the mode of can dismantling even is: the air inlet pipe is provided with a second connecting flange, the first connecting flange and the second connecting flange are detachably connected through screws, and a rubber flange pad is arranged between the first connecting flange and the second connecting flange.
The utility model discloses at least, include following beneficial effect:
1. set up detachable filtering mechanism on the waste heat steam pipeline, filter kitchen waste heat steam, simultaneously, detachable filtering mechanism easy to assemble and dismantlement can realize periodic change, guarantees kitchen waste heat steam's cleanliness factor.
2. When the steam is not enough, the steam is generated by the electric heater, the size of the steam chamber outlet is improved, the pressure intensity of the steam chamber is properly increased, the energy is saved, and the device is ensured to generate steam quickly.
3. The heat preservation layer is arranged outside the warming pipeline, the loss of steam heat is reduced, the superheater arranged in the warming pipeline is used for enabling the steam temperature to be quickly raised to 130 ℃, food processing is facilitated, the barrier plate is arranged, the moving path of steam is increased, and the heat exchange efficiency is increased.
4. Set up first high temperature steam outlet and second high temperature steam outlet, and set up the size of second high temperature steam outlet into adjustable, the small range control of inside pressure is realized to the export size of accessible control second high temperature steam to promote heating efficiency, the energy can be saved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
fig. 1 is a front view of the device provided by the present invention;
FIG. 2 is a front sectional view of the device provided by the present invention;
fig. 3 is the utility model provides a heat preservation layer structure planing map.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The range waste heat steam secondary heating device as shown in figures 1-3 comprises:
the steam heating pipeline comprises a steam heating pipeline 1, wherein a heat insulation layer 2 is arranged on the outer wall of the steam heating pipeline 1, a plurality of barrier plates 3 are arranged in the steam heating pipeline 1 in a staggered mode, steam superheaters 4 are arranged at the lower ends of the barrier plates 3, two ends of each steam superheater 4 penetrate through the steam heating pipeline 1 and are connected with a superheater inlet header 41 and a superheater outlet header 42, a first high-temperature steam outlet 11 and a second high-temperature steam outlet 12 are arranged at the top end of the steam heating pipeline 1, and a first valve 121 is arranged on the second high-temperature steam outlet 12;
The working principle is as follows: when kitchen waste heat steam is required to be used, the kitchen waste heat steam is connected into the kitchen waste heat steam inlet chamber 52 through the inlet pipeline 7, the kitchen waste heat steam passes through the filtering effect of the filtering mechanism 8, impurities and smell contained in the steam are removed, the cleanliness of the steam is guaranteed, the connected kitchen waste heat steam moves upwards and enters the steam warming pipeline 1, the moving path is increased through the blocking of the blocking plates 3, the kitchen waste heat steam with the low temperature is heated to more than 130 degrees through the steam superheater 4 arranged below the blocking plates 3, the subsequent utilization is facilitated, the food making time is shortened, the first high temperature steam outlet 11 arranged at the top end of the steam warming pipeline 1 is discharged, the air outlet amount of the second high temperature steam outlet 12 can be adjusted through the first valve 121, and the adjustment can be carried out according to specific conditions, therefore, a certain low pressure is formed inside the steam heating pipeline 1, which is beneficial to the temperature rise; when the supply amount of the steam generated by the waste heat of the stove cannot meet the use requirement, the steam generated in the steam generating chamber 51 can move upwards to enter the steam heating pipeline 1 through the blocking of the plurality of blocking plates 3, so that the moving path is increased, the steam is heated to more than 130 ℃ through the steam superheater 4 arranged below the plurality of blocking plates 3, the subsequent utilization is convenient, the food preparation time is shortened, the steam is discharged from the first high-temperature steam outlet 11 arranged at the top end of the steam heating pipeline 1, the amount of the discharged steam can be adjusted through the first valve 121 by arranging the second high-temperature steam outlet 12, the adjustment can be carried out according to specific conditions, so that certain low pressure is formed inside the steam heating pipeline 1, and the increase of the temperature of the steam in the steam generating chamber 51 is facilitated, through the mutual cooperation of the first high-temperature steam outlet 11 and the second high-temperature steam outlet 12, the pressure in the device can be ensured not to be too high, and the production safety is ensured. The arranged partition plate 501 separates the steam generating chamber 51 from the stove waste heat steam inlet chamber 52, so that mutual interference is avoided; the amount of water in the steam generation chamber can be judged through the arranged liquid level meter 513, clean liquid water is added into the steam generation chamber 51 through the arranged water filling port 511, the arranged second valve is used for controlling the flow of the kitchen waste heat steam, and the water outlet 512 and the water outlet 521 are respectively used for discharging the water in the steam generation chamber 51 and the kitchen waste heat steam inlet chamber 52.
In the technical scheme, the heat preservation layer 2 comprises a ceramic heat insulation coating layer 21 which is located on the outer wall of the steam heating pipeline 1, a foam plastic layer 22 is arranged outside the ceramic heat insulation coating layer 21, and a tinfoil tape 23 is wrapped outside the foam plastic layer 22. Adopt this kind of mode, cohere on steam intensification pipeline outer wall and scribble the adiabatic dope layer of pottery, reduce thermal scattering and disappearing, simultaneously, play thermal-insulated heat retaining effect through the foam plastic layer that sets up and tin foil sticky tape, can reduce thermal scattering and disappearing greatly, improve heat production efficiency.
In the above technical solution, a high temperature resistant rubber sealing ring (not shown) is arranged at a contact position of the steam heating pipeline 1 and the steam superheater 4. By adopting the mode, the connecting part is sealed by the arranged high-temperature resistant rubber sealing ring, and the air tightness of the device is ensured.
In the technical scheme, the blocking plates 3 are perpendicular to the steam heating pipeline 1, and two adjacent blocks are fixedly welded on the inner wall of the steam heating pipeline 1 in a staggered mode. By adopting the mode, the blocking plate is perpendicular to the steam heating pipeline, and the blocking plate and the steam heating pipeline form a path for steam to pass through, so that the stay time of the steam in the steam heating pipeline can be prolonged, and the steam can be completely heated.
In the above technical solution, a part of the partition plate 501 is located in the steam temperature raising pipe 1. By adopting the mode, one part of the partition plate is arranged in the steam temperature rising pipeline, so that the partition plate is close to the blocking plate, thereby controlling the flow of the steam generated in the steam generating chamber and ensuring the heating efficiency of the electric heating pipe in the steam generating chamber.
In the above technical solution, the liquid level meter 513 is a high temperature magnetic turn-over plate liquid level meter. By adopting the mode, the high-temperature magnetic turning plate liquid level meter can judge the water level in the steam generation chamber and ensure that the water quantity can be supplemented in time.
In the above technical solution, the first valve 11 and the second valve 12 are both high temperature butterfly valves. By adopting the mode, the arranged high-temperature butterfly valve can be used under the high-temperature condition of more than 100 ℃, and the service life is ensured.
In the above technical solution, the filter mechanism 8 includes: the glass fiber filtering cotton layer 81 and the activated carbon fiber filtering net layer 82 are arranged in the pipeline 801, the two ends of the pipeline 801 are provided with first connecting flanges 83, and the detachable connection mode of the air inlet pipeline 7 and the filtering mechanism 8 is as follows: the air inlet pipe 7 is provided with a second connecting flange 72, the first connecting flange 83 is detachably connected with the second connecting flange 72 through screws, and a rubber flange gasket (not shown) is arranged between the first connecting flange 83 and the second connecting flange 72. Adopt this kind of mode, filter cotton layer and activated carbon fiber filter screen layer through glass fiber and to the kitchen waste heat steam in fine particle impurity with it for getting rid of, can guarantee orderly cleanliness factor, avoid producing the influence to the processing of follow-up food, after using a period, can adsorb certain impurity on glass fiber filters cotton layer and the activated carbon fiber filter screen layer, need change and clear up, adopt flange to connect, can guarantee quick assembly disassembly, and the connection position is firm, through the rubber flange pad that sets up, can carry out effectual sealing to the connection position, guarantee the gas tightness at connection position.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. The application, modification and variation of the range waste heat steam secondary heating device of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a kitchen waste heat steam secondary heating device which characterized in that includes:
the steam heating pipeline is provided with a heat preservation layer on the outer wall, a plurality of barrier plates are arranged in the steam heating pipeline in a staggered mode, steam superheaters are arranged at the lower ends of the barrier plates, two ends of each steam superheater penetrate through the steam heating pipeline and are connected with a superheater inlet header and a superheater outlet header, a first high-temperature steam outlet and a second high-temperature steam outlet are formed in the top end of the steam heating pipeline, and a first valve is arranged on the second high-temperature steam outlet;
the steam chamber, it is located steam heating pipeline below and is connected with steam heating pipeline, be provided with the heat preservation on the steam chamber outer wall, the middle part of steam chamber is provided with the division board to divide into steam generation room and kitchen waste heat steam inlet chamber with the steam chamber, be provided with the electrothermal tube in the steam generation room, steam generation room lateral wall upper end is provided with the filler, and the lateral wall bottom is provided with the delivery port, steam generation room top is provided with the level gauge, be provided with admission line and delivery port on the kitchen waste heat steam inlet chamber lateral wall, be provided with the second valve on the admission line, it has filter mechanism to dismantle on the admission line.
2. The oven waste heat steam secondary heating device of claim 1, wherein the heat insulation layer comprises a ceramic heat insulation coating layer which is arranged on the outer wall of the steam heating pipeline, a foam plastic layer is arranged outside the ceramic heat insulation coating layer, and a tin foil adhesive tape wraps the foam plastic layer.
3. The range waste heat steam secondary heating device of claim 1, wherein a high temperature resistant rubber sealing ring is arranged at a contact part of the steam temperature rising pipeline and the steam superheater.
4. The range waste heat steam secondary heating device of claim 1, wherein the blocking plate is perpendicular to the steam heating pipe, and two adjacent blocks are fixedly welded on the inner wall of the steam heating pipe in a staggered manner.
5. The range waste heat steam reheating device of claim 1, wherein a portion of the partition plate is located in the steam warming pipe.
6. The range waste heat steam secondary heating device of claim 1, wherein the liquid level meter is a high temperature magnetic flap liquid level meter.
7. The range waste heat steam secondary heating device of claim 1, wherein the first valve and the second valve are both high temperature butterfly valves.
8. The range waste heat steam secondary heating device of claim 1, wherein the filtering mechanism comprises: glass fiber filters cotton layer and activated carbon fiber filter screen layer, glass fiber filters cotton layer and activated carbon fiber filter screen layer and all sets up in the pipeline, the pipeline both ends are provided with first flange, intake duct and filter mechanism's the mode of can dismantling even is: the air inlet pipe is provided with a second connecting flange, the first connecting flange and the second connecting flange are detachably connected through screws, and a rubber flange pad is arranged between the first connecting flange and the second connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062145.5U CN211451017U (en) | 2020-01-13 | 2020-01-13 | Secondary heating device for steam with waste heat of stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062145.5U CN211451017U (en) | 2020-01-13 | 2020-01-13 | Secondary heating device for steam with waste heat of stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211451017U true CN211451017U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020062145.5U Expired - Fee Related CN211451017U (en) | 2020-01-13 | 2020-01-13 | Secondary heating device for steam with waste heat of stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211451017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023176077A1 (en) * | 2022-03-15 | 2023-09-21 | 株式会社日立製作所 | Steam generation device and steam generation method |
-
2020
- 2020-01-13 CN CN202020062145.5U patent/CN211451017U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023176077A1 (en) * | 2022-03-15 | 2023-09-21 | 株式会社日立製作所 | Steam generation device and steam generation method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20210113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |