CN211503791U - Heat exchange system and saccharification system - Google Patents
Heat exchange system and saccharification system Download PDFInfo
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- CN211503791U CN211503791U CN201922166289.5U CN201922166289U CN211503791U CN 211503791 U CN211503791 U CN 211503791U CN 201922166289 U CN201922166289 U CN 201922166289U CN 211503791 U CN211503791 U CN 211503791U
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Abstract
The utility model relates to a heat exchange technology field specifically relates to heat transfer system and saccharification system. The heat exchange system comprises: the heat exchanger (1) comprises a first flow channel and a second flow channel, and the conduction states of the heat material supply part, the cold material supply part, the heat material output part and the heat exchanger can be adjusted through corresponding heat material supply adjusting parts, cold material supply adjusting parts, heat material output adjusting parts and cold material output adjusting parts. The first flow channel and the second flow channel of the heat exchanger of the heat exchange system can be conducted with the required hot material supply part, cold material supply part, hot material output part and cold material output part according to needs, so that the problems that the heat exchanger is abraded differently by the hot material and the cold material, the service life of the heat exchanger is shortened due to the fact that local abrasion of the heat exchanger is too large, and the use cost is increased are avoided.
Description
Technical Field
The utility model relates to a heat exchange technology field specifically relates to heat transfer system and saccharification system.
Background
The heat exchanger enables the two heat transfer media with different temperatures to exchange heat. The spiral plate type heat exchanger is formed by rolling two metal plates to form two uniform spiral channels, two heat transfer media can flow in a full countercurrent mode, the heat exchange effect is greatly enhanced, even if the temperature difference between the two heat transfer media is small, the ideal heat exchange effect can be achieved, and the spiral plate type heat exchanger is widely applied to the chemical industry fields of chemical industry, petrifaction, food and beverage, machinery, centralized heat supply, papermaking, spinning, medicine, and the like.
In the mash heat exchange process, high-temperature mash as a hot material generally enters a heat exchanger from the top of a spiral plate type heat exchanger and then flows out of the heat exchanger from the side of the spiral plate type heat exchanger, low-temperature mash as a cold material generally enters the heat exchanger from the side of the spiral plate type heat exchanger and then flows out of the heat exchanger from the top of the spiral plate type heat exchanger. In the working procedure of mash heat exchange, mash (especially low-temperature mash) has great impact on the inlet position of the heat exchanger, so that the parts such as the flow plate and the like at the inlet position of the heat exchanger need to be frequently replaced, the parts need to be replaced once about three months, and the replacement cost is high.
SUMMERY OF THE UTILITY MODEL
The inventor researches the spiral plate type heat exchanger to find that the side inlet end of the spiral plate type heat exchanger in the mash heat exchange process is seriously worn, the top inlet end is lightly worn, the initial flow rate of the side inlet is high, so that the impact of materials entering the side inlet to the inlet end is severe, the top inlet has larger diameter of a flow channel, so that the flow rate of the materials entering the top inlet is lower, the impact to the top inlet end is lower, in addition, the low-temperature mash contains a large amount of hemp threads and high sand content, the blockage and the abrasion of the inlet are easily caused, and the content of hemp threads and sand stones in the high-temperature mash is reduced.
The utility model aims at providing a problem that the import position of the heat exchanger that exists is wearing and tearing easily for overcoming prior art, providing this heat transfer system, this heat transfer system can effectively prolong the life of the entry part of heat exchanger, reduces the use cost of heat exchanger.
In order to achieve the above object, an aspect of the present invention provides a heat exchange system, which includes: the heat exchanger comprises a first flow passage and a second flow passage, and fluid in the first flow passage can exchange heat with fluid in the second flow passage; the hot material supply part comprises a first hot material supply branch connected with the inlet of the first runner, a second hot material supply branch connected with the inlet of the second runner and a hot material supply adjusting piece, and the hot material supply adjusting piece has a first hot material supply state conducting the first hot material supply branch and a second hot material supply state conducting the second hot material supply branch; a cold material supply part, which comprises a first cold material supply branch connected with the inlet of the first flow passage, a second cold material supply branch connected with the inlet of the second flow passage and a cold material supply regulating piece, wherein the cold material supply regulating piece has a first cold material supply state for conducting the first cold material supply branch and a second cold material supply state for conducting the second cold material supply branch; the hot material output part comprises a first hot material output branch connected with the outlet of the first flow passage, a second hot material output branch connected with the outlet of the second flow passage and a hot material output regulating piece, and the hot material output regulating piece is provided with a first hot material output state for conducting the first hot material output branch and a second hot material output state for conducting the second hot material output branch; and the cold material output part comprises a first cold material output branch connected with the outlet of the first flow passage, a second cold material output branch connected with the outlet of the second flow passage and a hot material output regulating part, and the cold material output regulating part is provided with a first cold material output state for conducting the first cold material output branch and a second cold material output state for conducting the second cold material output branch.
Preferably, the heat exchanger is a spiral plate heat exchanger.
Preferably, an inlet of the first flow channel is arranged at the top of the spiral plate type heat exchanger, an outlet of the second flow channel is arranged at the bottom of the spiral plate type heat exchanger, and an outlet of the first flow channel and an inlet of the second flow channel are arranged at the circumferential part of the spiral plate type heat exchanger.
Preferably, a splitter plate is arranged at the inlet of the first flow channel; and/or a flow distribution plate is arranged at the inlet of the second flow passage.
Preferably, the hot material supply adjusting part comprises a first hot material valve arranged on the first hot material supply branch and a second hot material valve arranged on the second hot material supply branch.
Preferably, the hot material output adjusting part comprises a third hot material valve arranged on the first hot material output branch and a fourth hot material valve arranged on the second hot material output branch.
Preferably, the cold material supply adjusting part comprises a first cold material valve arranged on the first cold material supply branch and a second cold material valve arranged on the second cold material supply branch.
Preferably, the cold material output adjusting part comprises a third cold material valve arranged on the first cold material output branch and a fourth cold material valve arranged on the second cold material output branch.
The utility model discloses the second aspect provides a saccharification system, the saccharification system includes the glutinous rice wine heat transfer module, the glutinous rice wine heat transfer module include according to the above heat transfer system.
Preferably, the hot material supply part is used for supplying high-temperature mash after cooking liquefaction, and the cold material supply part is used for supplying low-temperature mash which is not cooked and liquefied.
Through the technical scheme, the first flow channel and the second flow channel of the heat exchanger of the heat exchange system can be selected to be communicated with the required hot material supply part, the required cold material supply part, the hot material output part and the required cold material output part as required, so that the heat exchanger is prevented from being worn differently by the hot material and the cold material, the service life of the heat exchanger is shortened due to the fact that the local wear of the heat exchanger is too large, and the use cost is increased.
Drawings
Fig. 1 is a schematic view of a heat exchange system according to an embodiment of the present invention.
Description of the reference numerals
1-a heat exchanger, 11-an inlet of a first flow channel, 12-an outlet of the first flow channel, 13-an inlet of a second flow channel, 14-an outlet of the second flow channel, 21-a first hot material supply branch, 22-a first hot material valve, 23-a second hot material supply branch, 24-a second hot material valve, 25-a first hot material output branch, 26-a third hot material valve, 27-a second hot material output branch, 28-a fourth hot material valve, 29-a hot material discharge valve, 31-a first cold material supply branch, 32-a first cold material valve, 33-a second cold material supply branch, 34-a second cold material valve, 35-a first cold material output branch, 36-a third cold material valve, 37-a second cold material output branch, 38-a fourth cold material valve, 39-a cold material discharge valve.
Detailed Description
In the present invention, when not described to the contrary, the top and the bottom of the spiral plate heat exchanger refer to both end portions of the tubular structure formed by winding the spiral plate, and the circumferential portion of the spiral plate heat exchanger refers to a circumferential portion between the top and the bottom of the tubular structure.
According to an aspect of the present invention, there is provided a heat exchange system, see fig. 1, the heat exchange system includes: the heat exchanger 1 comprises a first flow passage and a second flow passage, wherein fluid in the first flow passage can exchange heat with fluid in the second flow passage; a hot material supply part including a first hot material supply branch 21 connected to the inlet 11 of the first flow passage, a second hot material supply branch 23 connected to the inlet 13 of the second flow passage, and a hot material supply regulating member having a first hot material supply state conducting the first hot material supply branch 21 and a second hot material supply state conducting the second hot material supply branch 23; a cold material supply part including a first cold material supply branch 31 connected to the inlet 11 of the first flow passage, a second cold material supply branch 33 connected to the inlet 13 of the second flow passage, and a cold material supply regulating member having a first cold material supply state conducting the first cold material supply branch 31 and a second cold material supply state conducting the second cold material supply branch 33; the hot material output part comprises a first hot material output branch 25 connected with the outlet 12 of the first flow channel, a second hot material output branch 27 connected with the outlet 14 of the second flow channel and a hot material output regulating piece, and the hot material output regulating piece has a first hot material output state for conducting the first hot material output branch 25 and a second hot material output state for conducting the second hot material output branch 27; and the cold material output part comprises a first cold material output branch 35 connected with the outlet 12 of the first flow channel, a second cold material output branch 37 connected with the outlet 14 of the second flow channel and a hot material output regulating part, and the cold material output regulating part has a first cold material output state for conducting the first cold material output branch 35 and a second cold material output state for conducting the second cold material output branch 37.
The first flow passage and the second flow passage of the heat exchanger 1 of the heat exchange system can be selectively conducted with a hot material supply part, a cold material supply part, a hot material output part and a cold material output part as required (for example, the inlet 11 of the first flow passage is conducted with the hot material supply part, the outlet 12 of the first flow passage is conducted with the hot material output part, the inlet 13 of the second flow passage is conducted with the cold material supply part, and the outlet 14 of the second flow passage is conducted with the cold material output part; or the inlet 11 of the first flow passage is conducted with the cold material supply part, the outlet 12 of the first flow passage is conducted with the cold material output part, the inlet 13 of the second flow passage is conducted with the hot material supply part, and the outlet 14 of the second flow passage is conducted with the hot material output part; even if required, the inlet 11 of the first flow passage can be conducted with the hot material supply part, the outlet 12 of the first flow passage is conducted with the cold material output part, and the inlet 13 of the second flow passage is conducted with the cold material supply, the outlet 14 of the second flow passage is communicated with the hot material output part, or other appropriate modes are selected), so that the condition that the hot material and the cold material have different abrasion on the heat exchanger, the service life of the heat exchanger is shortened and the use cost of the heat exchanger is increased due to the fact that the local abrasion of the heat exchanger is too large is avoided.
When the hot material conveying device is used, the inlet 11 of the first flow channel can be conducted with the hot material supply part, the outlet 12 of the first flow channel is conducted with the hot material output part, the inlet 13 of the second flow channel is conducted with the cold material supply part, the outlet 14 of the second flow channel is conducted with the cold material output part, the conduction mode is switched after the preset time is used, the inlet 11 of the first flow channel is conducted with the cold material supply part, the outlet 12 of the first flow channel is conducted with the cold material output part, the inlet 13 of the second flow channel is conducted with the hot material supply part, and the outlet 14 of the second flow channel is conducted with the hot material output part. The predetermined time may be selected as appropriate according to the wear of the heat exchanger, for example, two months, three months, etc.
The type of the heat exchanger 1 can be selected according to actual needs, and is preferably a spiral plate type heat exchanger with good heat transfer effect.
Preferably, the entry 11 of first runner set up in spiral plate heat exchanger's top, the export 14 of second runner set up in spiral plate heat exchanger's bottom, the export 12 of first runner and the entry 13 of second runner set up in spiral plate heat exchanger's circumference portion, the impact difference of material to its entrance is great when owing to spiral plate heat exchanger's side feeding and top feeding, uses the utility model provides a heat transfer system with show extension spiral plate heat exchanger's life.
Preferably, a splitter plate is arranged at the inlet 11 of the first flow channel, and a splitter plate is arranged at the inlet 13 of the second flow channel, and the splitter plates can improve the material flow-through effect at the inlets 11 and 13 of the first flow channel and the second flow channel. The type of the splitter plate can be suitably selected according to the actual needs, for example, a spiral splitter plate.
The specific types of the hot material supply regulating member, the hot material output regulating member, the cold material supply regulating member and the cold material output regulating member can be appropriately selected according to actual needs, and are respectively formed into a two-position three-way valve, for example.
Referring to fig. 1, the hot material supply adjusting part includes a first hot material valve 22 disposed on a first hot material supply branch 21 and a second hot material valve 24 disposed on a second hot material supply branch 23, the hot material output adjusting part includes a third hot material valve 26 disposed on a first hot material output branch 25 and a fourth hot material valve 28 disposed on a second hot material output branch 27, the cold material supply adjusting part includes a first cold material valve 32 disposed on a first cold material supply branch 31 and a second cold material valve 34 disposed on a second cold material supply branch 33, and the cold material output adjusting part includes a third cold material valve 36 disposed on a first cold material output branch 35 and a fourth cold material valve 38 disposed on a second cold material output branch 37, so as to simplify the structure of the heat exchange system and make adjustment of each adjusting part more flexible and convenient.
Wherein, the hot material supply part is also provided with a hot material discharge pipe which is directly connected with the supply end and the output end of the hot material pipe, the hot material discharge pipe is provided with a hot material discharge valve 29, and the hot material can be directly discharged after the hot material discharge pipe 29 is conducted. The cold material supply part is also provided with a cold material discharge pipe which is directly connected with the supply end and the output end of the cold material pipe, and the cold material discharge pipe is provided with a cold material discharge valve 39 which can directly discharge the cold material after the cold material discharge pipe 39 is conducted.
A preferred method of use of the heat exchange system in the preferred embodiment illustrated is described below with reference to FIG. 1:
first, the first hot material valve 22, the third hot material valve 26, the second cold material valve 34, and the fourth cold material valve 38 are closed, and the second hot material valve 24, the fourth hot material valve 28, the first cold material valve 32, and the third cold material valve 36 are opened, so that the cold material is discharged from the top and the hot material is discharged from the bottom.
Then, after the heat exchanger is used for three months, the second hot material valve 24, the fourth hot material valve 28, the first cold material valve 32 and the third cold material valve 36 are closed, the first hot material valve 22, the third hot material valve 26, the second cold material valve 34 and the fourth cold material valve 38 are opened, hot material top inlet-outlet and cold material side outlet are achieved, and the inlet end components of the heat exchanger are replaced by new components until the inlet end components of the heat exchanger need to be replaced.
According to another aspect of the present invention, there is provided a saccharification system, said saccharification system comprising a mash heat exchange module, said mash heat exchange module comprising a heat exchange system according to the above. The advantages of the saccharification system are the same as the heat exchange system, and are not described in detail herein.
The hot material supply part is used for supplying high-temperature mash which is liquefied by cooking, and the cold material supply part is used for supplying low-temperature mash which is not liquefied by cooking. The low-temperature mash contains a large amount of hemp threads and high sand content, so that the inlet of the heat exchanger is easily blocked and abraded, particularly the side inlet of the spiral plate type heat exchanger with higher flow rate, and the high-temperature mash is steamed and liquefied, so that the hemp threads and sand content are reduced, and the abrasion degree of the high-temperature mash to equipment is lower than that of the low-temperature mash. By utilizing the heat exchange system, the first flow channel and the second flow channel of the heat exchanger are exchanged after the heat exchanger is used for a period of time, so that the service life of the heat exchanger can be effectively prolonged. Through the experiment, improve the glutinous rice wine heat transfer module in the saccharification system for using the utility model provides a behind the heat transfer system, can prolong the life of flow distribution plate of its entrance about three months.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. A heat exchange system, comprising:
a heat exchanger (1), wherein the heat exchanger (1) comprises a first flow passage and a second flow passage, and fluid in the first flow passage can exchange heat with fluid in the second flow passage;
the hot material supply part comprises a first hot material supply branch (21) connected with the inlet (11) of the first flow channel, a second hot material supply branch (23) connected with the inlet (13) of the second flow channel and a hot material supply adjusting piece, and the hot material supply adjusting piece has a first hot material supply state conducting the first hot material supply branch (21) and a second hot material supply state conducting the second hot material supply branch (23);
a cold material supply part, which comprises a first cold material supply branch (31) connected with the inlet (11) of the first flow passage, a second cold material supply branch (33) connected with the inlet (13) of the second flow passage and a cold material supply regulating piece, wherein the cold material supply regulating piece has a first cold material supply state for conducting the first cold material supply branch (31) and a second cold material supply state for conducting the second cold material supply branch (33);
the hot material output part comprises a first hot material output branch (25) connected with an outlet (12) of the first flow channel, a second hot material output branch (27) connected with an outlet (14) of the second flow channel and a hot material output adjusting piece, and the hot material output adjusting piece is provided with a first hot material output state for conducting the first hot material output branch (25) and a second hot material output state for conducting the second hot material output branch (27); and
the cold burden output part comprises a first cold burden output branch (35) connected with an outlet (12) of the first runner, a second cold burden output branch (37) connected with an outlet (14) of the second runner and a hot burden output adjusting piece, and the cold burden output adjusting piece is provided with a first cold burden output state for conducting the first cold burden output branch (35) and a second cold burden output state for conducting the second cold burden output branch (37).
2. A heat exchange system according to claim 1, wherein the heat exchanger (1) is a spiral plate heat exchanger.
3. A heat exchange system according to claim 2, wherein the inlet (11) of the first flow channel is arranged at the top of the spiral plate heat exchanger, the outlet (14) of the second flow channel is arranged at the bottom of the spiral plate heat exchanger, and the outlet (12) of the first flow channel and the inlet (13) of the second flow channel are arranged at the circumferential part of the spiral plate heat exchanger.
4. The heat exchange system of claim 3,
a flow distribution plate is arranged at the inlet (11) of the first flow passage; and/or
And a splitter plate is arranged at the inlet (13) of the second flow channel.
5. The heat exchange system according to claim 1, wherein the hot material supply adjusting member comprises a first hot material valve (22) arranged in the first hot material supply branch (21) and a second hot material valve (24) arranged in the second hot material supply branch (23).
6. The heat exchange system according to claim 1, wherein the hot material output regulating member comprises a third hot material valve (26) provided to the first hot material output branch (25) and a fourth hot material valve (28) provided to the second hot material output branch (27).
7. The heat exchange system according to claim 1, wherein the cold feed regulating member comprises a first cold feed valve (32) provided to the first cold feed branch (31) and a second cold feed valve (34) provided to the second cold feed branch (33).
8. The heat exchange system according to any one of claims 1 to 7, wherein the cold output regulating member comprises a third cold valve (36) arranged in the first cold output branch (35) and a fourth cold valve (38) arranged in the second cold output branch (37).
9. A mashing system, characterized in that the mashing system comprises a mash heat exchange module comprising a heat exchange system according to any of claims 1-8.
10. The saccharification system of claim 9, wherein the hot feed supply is configured to supply a high temperature mash after cooking liquefaction and the cold feed supply is configured to supply a low temperature mash without cooking liquefaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166289.5U CN211503791U (en) | 2019-12-05 | 2019-12-05 | Heat exchange system and saccharification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166289.5U CN211503791U (en) | 2019-12-05 | 2019-12-05 | Heat exchange system and saccharification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211503791U true CN211503791U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922166289.5U Active CN211503791U (en) | 2019-12-05 | 2019-12-05 | Heat exchange system and saccharification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211503791U (en) |
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- 2019-12-05 CN CN201922166289.5U patent/CN211503791U/en active Active
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