CN215930626U - Heat recovery device for energy-saving textile fabric dryer - Google Patents
Heat recovery device for energy-saving textile fabric dryer Download PDFInfo
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- CN215930626U CN215930626U CN202122423458.6U CN202122423458U CN215930626U CN 215930626 U CN215930626 U CN 215930626U CN 202122423458 U CN202122423458 U CN 202122423458U CN 215930626 U CN215930626 U CN 215930626U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a heat energy recovery device for a textile fabric energy-saving dryer, which comprises an internal heat recovery device and an external heat recovery device; the internal heat recovery device comprises a heat exchange coil, a heat exchange water bin, a heat exchange water pipe and a heat exchange pump; the heat exchange coil is arranged on the inner wall of the dryer and is connected with the heat exchange water sump through a heat exchange water pipe, and a heat exchange pump is connected to the heat exchange water pipe in the heat exchange water sump; the external heat recovery device comprises a steam spreading exhaust pipe, an air guide pipe and a one-way shutoff valve; the utility model provides a heat energy recovery device for a textile fabric energy-saving dryer, which is ingenious in structural arrangement and reasonable in arrangement, steam is inevitably required to be removed when the dryer works, heat energy of the removed steam is recovered through an external heat recovery device, and in addition, when the dryer finishes drying operation, the heat energy in the dryer is recovered through an internal heat recovery device, so that the unused heat energy of the dryer is effectively recovered, and the energy is saved.
Description
Technical Field
The utility model relates to the technical field of textile equipment, in particular to a heat energy recovery device for an energy-saving textile fabric dryer.
Background
The dryer can be divided into an industrial dryer and a civil dryer, wherein the industrial dryer is also called a drying device or a dryer, and the civil dryer is one of washing machines and is generally used for removing moisture in clothes and other textiles after washing and dewatering;
textile cloth is dried in the production process indispensably, and heat energy is not effectively recovered in the drying process of the existing dryer, so that energy waste is caused.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that the heat energy of the traditional textile cloth dryer is not effectively recovered, and resources are wasted;
the utility model provides the following technical scheme:
a heat energy recovery device for a textile fabric energy-saving dryer comprises an internal heat recovery device and an external heat recovery device;
the internal heat recovery device comprises a heat exchange coil, a heat exchange water bin, a heat exchange water pipe and a heat exchange pump; the heat exchange coil is arranged on the inner wall of the dryer and is connected with the heat exchange water sump through a heat exchange water pipe, and a heat exchange pump is connected to the heat exchange water pipe in the heat exchange water sump;
the external heat recovery device comprises a steam spreading exhaust pipe, an air guide pipe and a one-way shutoff valve; the steam distributing calandria is arranged in the heat exchange water sump and is communicated with a steam outlet of the dryer through a gas guide pipe; the air duct is provided with a one-way shutoff valve;
the dryer inevitably needs to remove steam during working, the heat energy of the removed steam is recovered through the external heat recovery device, and in addition, when the drying operation of the dryer is finished, the heat energy in the dryer is recovered through the internal heat recovery device, so that the unused heat energy of the dryer is effectively recovered, and the energy is saved.
As a further scheme of the utility model: the heat exchange coil is in a spiral disc shape and is fixed on the inner wall of the dryer through the heat exchange bracket, so that the heat exchange area is increased, and the heat exchange coil is convenient to arrange and install;
as a further scheme of the utility model: the heat exchange coil is provided with heat exchange branch pipes corresponding to the corners of the dryer, and the heat exchange branch pipes extend to the corners of the dryer, so that the heat energy of the corners of the dryer is effectively utilized;
as a further scheme of the utility model: the heat exchange water sump is a sealed cavity, and the top of the heat exchange water sump is connected with a pressure release valve; the sealed heat exchange water sump can increase the pressure in the heat exchange water sump in the heat exchange process, is favorable for heat preservation and heat accumulation, improves the boiling point of water in the heat exchange water sump and increases the heat absorption capacity;
as a further scheme of the utility model: the heat exchange water pipe extends into the top of the heat exchange water bin; the steam scattering calandria is positioned at the bottom of the heat exchange water sump, so that the external heat recovery device and the internal heat recovery device are not interfered with each other, and the stability is facilitated.
As a further scheme of the utility model: the steam distribution calandria is formed by arranging a plurality of straight pipes in parallel, the straight pipes are uniformly provided with air dispersion holes, two ends of each straight pipe are communicated with the air guide pipe through branch pipes, and the steam distribution calandria is fixed at the bottom of the heat exchange water sump through a calandria bracket; realize matrix type evenly distributed steam, be favorable to steam and water even contact, improve heat exchange efficiency.
As a further scheme of the utility model: the heat exchange water sump is characterized in that the outer wall of the heat exchange water sump is provided with a heat insulation layer, the top of the heat exchange water sump is connected with a hot water output pipe and an output valve arranged on the hot water output pipe, and the bottom of the heat exchange water sump is connected with a water replenishing pipe and an input valve arranged on the water replenishing pipe; and outputting the water temperature in the heat exchange water bin when the water temperature meets the preset requirement, supplementing cold water in time, realizing dynamic continuous heat exchange, and performing heat recovery on the dryer as far as possible.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a heat energy recovery device for a textile fabric energy-saving dryer, which is ingenious in structural arrangement and reasonable in arrangement, steam is inevitably required to be removed when the dryer works, heat energy of the removed steam is recovered through an external heat recovery device, and in addition, when the dryer finishes drying operation, the heat energy in the dryer is recovered through an internal heat recovery device, so that the unused heat energy of the dryer is effectively recovered, and the energy is saved.
The heat exchange coil is in a spiral disc shape, so that the heat exchange area is increased, and the heat exchange coil is convenient to arrange and install; the heat exchange coil is provided with heat exchange branch pipes corresponding to the corners of the dryer, and the heat exchange branch pipes extend to the corners of the dryer, so that the heat energy of the corners of the dryer is effectively utilized;
the heat exchange water sump is a sealed cavity, and the top of the heat exchange water sump is connected with a pressure release valve; the sealed heat exchange water sump can increase the pressure in the heat exchange water sump in the heat exchange process, is favorable for heat preservation and heat accumulation, improves the boiling point of water in the heat exchange water sump and increases the heat absorption capacity.
Drawings
Fig. 1 is a schematic structural diagram of a heat energy recovery device for a textile fabric energy-saving dryer.
Fig. 2 is a schematic structural diagram of a heat exchange coil in a heat energy recovery device for a textile fabric energy-saving dryer.
Fig. 3 is a schematic structural diagram of a steam spreading calandria in the heat energy recovery device for the energy-saving textile fabric dryer.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a heat energy recovery device for a textile fabric energy-saving dryer comprises an internal heat recovery device 1 and an external heat recovery device 2;
the internal heat recovery device 1 comprises a heat exchange coil 11, a heat exchange water bin 12, a heat exchange water pipe 13 and a heat exchange pump 14; the heat exchange coil 11 is arranged on the inner wall of the dryer 100, the heat exchange coil 11 is connected with the heat exchange water sump 12 through a heat exchange water pipe 13, and the heat exchange water pipe 13 in the heat exchange water sump 12 is connected with a heat exchange pump 14;
the external heat recovery device 2 comprises a steam distributing calandria 21, a gas-guide tube 22 and a one-way shutoff valve 23; the steam distributing calandria 21 is arranged in the heat exchange water sump 12 and is communicated with the steam outlet of the dryer 100 through the air duct 22; a one-way shutoff valve 23 is arranged on the air duct 22;
the dryer 100 inevitably needs to exhaust steam during operation, the heat energy exhausted by the steam is recovered through the external heat recovery device 2, and in addition, when the drying operation of the dryer 100 is finished, the heat energy in the dryer 100 is recovered through the internal heat recovery device 1, so that the unused heat energy of the dryer 100 is effectively recovered, and the energy is saved.
The heat exchange coil 11 is in a spiral disc shape, and the heat exchange coil 11 is fixed on the inner wall of the dryer 100 through a heat exchange bracket 111, so that the heat exchange area is increased, and the heat exchange coil is convenient to arrange and install;
the heat exchange coil 11 is provided with heat exchange branch pipes 112 corresponding to the corners of the dryer 100, and the heat exchange branch pipes 112 extend to the corners of the dryer 100, so that the heat energy of the corners of the dryer is effectively utilized;
the heat exchange water sump 12 is a sealed cavity, and the top of the heat exchange water sump 12 is connected with a pressure release valve 120; the sealed heat exchange water sump 12 can increase the pressure in the heat exchange water sump 12 in the heat exchange process, thereby being beneficial to heat preservation and heat accumulation, improving the boiling point of water in the heat exchange water sump 12 and increasing the heat absorption capacity;
the heat exchange water pipe 13 extends into the top of the heat exchange water bin 12; the steam scattering calandria 21 is located at the bottom of the heat exchange water sump 12, so that the external heat recovery device 2 and the internal heat recovery device 3 do not interfere with each other, which is beneficial to stability.
The steam distribution calandria 21 is formed by arranging a plurality of straight pipes 211 side by side, the straight pipes 211 are uniformly provided with air dispersion holes 2110, two ends of each straight pipe 211 are communicated with the air guide pipe 22 through the distribution branch pipes 212, and the steam distribution calandria 21 is fixed at the bottom of the heat exchange water sump 12 through the calandria bracket 213; realize matrix type evenly distributed steam, be favorable to steam and water even contact, improve heat exchange efficiency.
The outer wall of the heat exchange water sump 12 is provided with a heat insulation layer 121, the top of the heat exchange water sump 12 is connected with a hot water output pipe 122 and an output valve 1221 arranged on the hot water output pipe 122, and the bottom of the heat exchange water sump 12 is connected with a water replenishing pipe 123 and an input valve 1231 arranged on the water replenishing pipe 123; when the water temperature in the heat exchange water sump 12 reaches the preset requirement, the water temperature is output, cold water is supplemented in time, dynamic continuous heat exchange is realized, and heat recovery is performed on the dryer 100 as much as possible.
The working principle of the utility model is as follows:
the utility model provides a heat energy recovery device for a textile fabric energy-saving dryer, which is ingenious in structural arrangement and reasonable in arrangement, wherein steam is inevitably required to be removed when the dryer 100 works, the heat energy of the removed steam is recovered through an external heat recovery device 2, and in addition, the heat energy in the dryer 100 is recovered through an internal heat recovery device 1 when the drying operation is finished, so that the unused heat energy of the dryer 100 is effectively recovered, and the energy is saved.
In the utility model, the heat exchange coil 11 is in a spiral disc shape, so that the heat exchange area is increased, and the heat exchange coil is convenient to arrange and install; the heat exchange coil 11 is provided with heat exchange branch pipes 112 corresponding to the corners of the dryer 100, and the heat exchange branch pipes 112 extend to the corners of the dryer 100, so that the heat energy of the corners of the dryer is effectively utilized;
in the utility model, the heat exchange water sump 12 is a sealed cavity, and the top of the heat exchange water sump 12 is connected with a pressure release valve 121; the sealed heat exchange water sump can increase the pressure in the heat exchange water sump 12 in the heat exchange process, is favorable for heat preservation and heat accumulation, improves the boiling point of water in the heat exchange water sump and increases the heat absorption capacity.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A textile fabric energy-saving dryer heat recovery device is characterized by comprising an internal heat recovery device and an external heat recovery device;
the internal heat recovery device comprises a heat exchange coil, a heat exchange water bin, a heat exchange water pipe and a heat exchange pump; the heat exchange coil is arranged on the inner wall of the dryer and is connected with the heat exchange water sump through a heat exchange water pipe, and a heat exchange pump is connected to the heat exchange water pipe in the heat exchange water sump;
the external heat recovery device comprises a steam spreading exhaust pipe, an air guide pipe and a one-way shutoff valve; the steam distributing calandria is arranged in the heat exchange water sump and is communicated with a steam outlet of the dryer through a gas guide pipe; the air duct is provided with a one-way shutoff valve.
2. The heat energy recovery device for the textile fabric energy-saving dryer as claimed in claim 1, wherein the heat exchange coil is in a spiral disc shape and is fixed on the inner wall of the dryer through a heat exchange support.
3. The heat energy recovery device for the textile fabric energy-saving dryer as claimed in claim 2, wherein the heat exchange coil is provided with heat exchange branch pipes corresponding to the corners of the dryer, and the heat exchange branch pipes extend to the corners of the dryer.
4. The heat energy recovery device for the textile fabric energy-saving dryer as claimed in claim 3, wherein the heat exchange water bin is a sealed cavity, and a pressure release valve is connected to the top of the heat exchange water bin.
5. The heat energy recovery device for the textile fabric energy-saving dryer as claimed in claim 4, wherein the heat exchange water pipe extends into the top of the heat exchange water bin; the steam distributing calandria is positioned at the bottom of the heat exchange water bin.
6. The heat energy recovery device for the textile fabric energy-saving dryer as claimed in any one of claims 1-5, wherein the steam distribution calandria is composed of a plurality of straight pipes arranged side by side, the straight pipes are uniformly provided with air dissipation holes, both ends of the straight pipes are communicated with the air guide pipes through branch pipes, and the steam distribution calandria is fixed at the bottom of the heat exchange water bin through a calandria bracket.
7. The heat energy recovery device for the textile fabric energy-saving dryer as claimed in claim 6, wherein the outer wall of the heat exchange water bin is provided with a heat insulation layer, the top of the heat exchange water bin is connected with a hot water output pipe and an output valve arranged on the hot water output pipe, and the bottom of the heat exchange water bin is connected with a water replenishing pipe and an input valve arranged on the water replenishing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423458.6U CN215930626U (en) | 2021-10-09 | 2021-10-09 | Heat recovery device for energy-saving textile fabric dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423458.6U CN215930626U (en) | 2021-10-09 | 2021-10-09 | Heat recovery device for energy-saving textile fabric dryer |
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| Publication Number | Publication Date |
|---|---|
| CN215930626U true CN215930626U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122423458.6U Active CN215930626U (en) | 2021-10-09 | 2021-10-09 | Heat recovery device for energy-saving textile fabric dryer |
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| Country | Link |
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| CN (1) | CN215930626U (en) |
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2021
- 2021-10-09 CN CN202122423458.6U patent/CN215930626U/en active Active
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