CN211575526U - Two-stage heating air heater - Google Patents
Two-stage heating air heater Download PDFInfo
- Publication number
- CN211575526U CN211575526U CN201921575087.XU CN201921575087U CN211575526U CN 211575526 U CN211575526 U CN 211575526U CN 201921575087 U CN201921575087 U CN 201921575087U CN 211575526 U CN211575526 U CN 211575526U
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- air
- heater
- air heater
- preheater
- blower
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Abstract
The utility model discloses a second grade heating air heater, the rotary air blower comprises an air blower, the air blower is provided with air intake and air outlet, the air outlet passes through the tuber pipe and is connected with dry bed bottom, be provided with air heater on the tuber pipe, and be provided with air heater between air heater and the air outlet. The utility model discloses can reach the purpose of drying material to air heating and then to the dry bed blast air, compare in the device in the past, the device has increased one-level air heater on the tuber pipe, retrieval and utilization waste water heat energy, tentatively promotes the air temperature, reduces heater equipment load, waste water heat energy recycle reduces the production steam energy consumption simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the heater, concretely relates to second grade heating air heater.
Background
The air is blown by the drying bed, natural ambient air is collected by an air inlet pipe of the air blower, the air is heated by a heater on an air outlet pipe of the air blower, the heated air enters the air channel, the hot air is guided to the bottom of a bed plate of the drying bed by the air channel and enters the drying bed through parallel directional air distribution holes on the bed plate, and therefore the drying of the materials in the drying bed is completed. However, the existing air heating mode has the problems of high energy consumption and large load of a heater, and cannot meet the production requirements of enterprises.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a second grade heating air heater to solve the technical problem who proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a second grade heating air heater, includes the air-blower, the air-blower is provided with air intake and air outlet, the air outlet passes through the tuber pipe and is connected with dry bed bottom, be provided with air heater on the tuber pipe, and be provided with air heater between air heater and the air outlet.
As a further improvement to the technical scheme, the space between the air preheater and the air heater is 0.5m-1.5 m.
As a further improvement to the above technical solution, the air preheater and the air heater are spaced by 1 m.
As a further improvement to the technical scheme, a heating fin is arranged in the air heater.
As a further improvement of the technical scheme, the air preheater is any one of a plate type air preheater, a rotary type air preheater and a tubular type air preheater.
As a further improvement to the technical scheme, a plurality of radiating fins are arranged in the air preheater.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, through increase an one-level air heater between air heater and air-blower export, retrieval and utilization waste water heat energy tentatively promotes the air temperature, reduces heater equipment load, waste water heat recovery utilizes simultaneously, reduces the production steam energy consumption.
Drawings
Fig. 1 is a schematic view of the present invention.
In the figure: 1-a blower; 2-air outlet; 3-an air preheater; 4-air pipe; 5-air heater.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a secondary heating air heater includes a blower 1, the blower 1 is provided with an air inlet and an air outlet 2, natural air from the environment is collected by the air inlet and enters the blower 1, and then is discharged from the air outlet 2, the air outlet 2 is connected with the bottom of a drying bed through an air pipe 4, the air pipe 4 is provided with an air heater 5, the air heater 5 can heat the air, the heated air is sent to the bottom of the drying bed, and enters the drying bed through parallel directional air distribution holes on a bed board, thereby completing the drying of the materials in the drying bed, in order to further reduce the energy consumption and the heater load, an air preheater 3 is provided between the air heater 5 and the air outlet 2, the air preheater 3 is also connected with the air heater 5 through the air pipe 4, it should be specially mentioned that the space between the air preheater 3 and the air heater 5 is 0.5m-1.5m, a distance of 1m is generally preferred to achieve the best reduction in power consumption and load on the heater apparatus.
Specifically, the air heater 5 is provided with heating fins inside, and the air is heated by the fins; in addition, the air preheater 3 may be any one of a plate air preheater, a rotary air preheater, and a tubular air preheater, as long as the reduction of energy consumption and the load of the heater equipment can be achieved, which is not specifically limited, and the air preheater 3 is a common product in the market, and the specific structure thereof is common knowledge of those skilled in the art, and is not described herein again.
Further, a plurality of radiating fins are arranged in the air preheater 3, so that air can be preheated through the radiating fins, the initial temperature of the air entering the air heater 5 is increased, and the load of heater equipment is reduced.
It should be noted that, where the above-mentioned embodiments are not described in detail, the embodiments are conventional and can be implemented by those skilled in the art, and are not described in detail herein.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a second grade heated air heater, includes air-blower (1), air-blower (1) is provided with air intake and air outlet (2), air outlet (2) are connected its characterized in that through tuber pipe (4) and dry bed bottom: an air heater (5) is arranged on the air pipe (4), and an air preheater (3) is arranged between the air heater (5) and the air outlet (2).
2. The secondary heated air heater of claim 1, wherein: the interval between the air preheater (3) and the air heater (5) is 0.5m-1.5 m.
3. The secondary heated air heater of claim 2, wherein: the interval between the air preheater (3) and the air heater (5) is 1 m.
4. The secondary heated air heater of claim 1, wherein: heating fins are arranged in the air heater (5).
5. The secondary heated air heater of claim 1, wherein: the air preheater (3) is any one of a plate air preheater, a rotary air preheater and a tubular air preheater.
6. The secondary heated air heater of claim 5 wherein: and a plurality of radiating fins are arranged in the air preheater (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575087.XU CN211575526U (en) | 2019-09-21 | 2019-09-21 | Two-stage heating air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575087.XU CN211575526U (en) | 2019-09-21 | 2019-09-21 | Two-stage heating air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211575526U true CN211575526U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575087.XU Active CN211575526U (en) | 2019-09-21 | 2019-09-21 | Two-stage heating air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211575526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682964A (en) * | 2020-12-17 | 2021-04-20 | 苏州市腾中钛设备制造有限公司 | Temperature-adjustable sectional type heater |
-
2019
- 2019-09-21 CN CN201921575087.XU patent/CN211575526U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682964A (en) * | 2020-12-17 | 2021-04-20 | 苏州市腾中钛设备制造有限公司 | Temperature-adjustable sectional type heater |
| CN112682964B (en) * | 2020-12-17 | 2022-08-23 | 苏州市腾中钛设备制造有限公司 | Temperature-adjustable sectional type heater |
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