CN219956100U - Cold and hot water exchange system and mold temperature machine - Google Patents
Cold and hot water exchange system and mold temperature machine Download PDFInfo
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- CN219956100U CN219956100U CN202320764119.0U CN202320764119U CN219956100U CN 219956100 U CN219956100 U CN 219956100U CN 202320764119 U CN202320764119 U CN 202320764119U CN 219956100 U CN219956100 U CN 219956100U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 238000005245 sintering Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Moulds For Moulding Plastics Or The Like (AREA)
- Furnace Details (AREA)
Abstract
The utility model provides a cold and hot water exchange system and a mold temperature machine, wherein a plurality of pipelines and branches are arranged in the mold temperature machine, and are communicated through a first three-way valve and a second three-way valve, cold water and hot water in the pipelines and the branches can be mixed through the first three-way valve and the second three-way valve, so that the water temperature after passing through the cold and hot water exchange system accords with the water temperature required by a sintering furnace.
Description
Technical Field
The utility model relates to the field of mold temperature machines, in particular to a cold and hot water exchange system and a mold temperature machine.
Background
In the working operation of the sintering furnace, the water channel of the sintering furnace needs to be communicated with a mold temperature machine, and the constant temperature control is maintained by controlling the sintering furnace by using the temperature of water flow.
The existing mould temperature machine can not realize the exchange requirement of cold water and hot water when maintaining the constant temperature of the sintering furnace, so that on one hand, the heat of water flow in the sintering furnace can not be reused, and on the other hand, the constant temperature state is not easy to maintain because of overlarge temperature fluctuation in the sintering furnace when cold water is input.
In addition, the water leakage and overflow phenomenon occurs in the joint part of the mold temperature machine for a long time, so that the normal operation of the sintering furnace is delayed, and the service life of the sintering furnace is influenced.
Disclosure of Invention
The utility model provides a cold and hot water exchange system and a mold temperature machine, which aim to fully utilize heat of water flow by utilizing exchange circulation of cold and hot water.
In order to achieve the above object, an embodiment of the present utility model provides a hot and cold water exchange system, including:
a first water gap and a second water gap are formed at two ends of the first pipeline, and a first branch is arranged at one end of the first pipeline close to the first water gap;
a second pipeline, wherein a third water gap and a fourth water gap are respectively formed at two ends of the second pipeline;
the water pumping structure comprises a pump inlet and a pump outlet, and the first branch and the fourth water gap are respectively communicated with the pump inlet;
the heating structure is communicated with the pump outlet, a second branch is communicated with the heating structure, and a fifth water gap is formed at the other end of the second branch;
a third pipeline, wherein a sixth water gap and a seventh water gap are respectively formed at two ends of the third pipeline;
a fourth pipeline, wherein an eighth water gap and a ninth water gap are respectively formed at two ends of the fourth pipeline;
the first port of the first three-way valve is communicated with the third pipeline, the second port of the first three-way valve is communicated with the fifth pipeline, a tenth water gap is formed at the other end of the fifth pipeline, and the third port of the first three-way valve is communicated with the second pipeline;
the first port of the second three-way valve is communicated with the first pipeline, the second port is communicated with the sixth pipeline, the other end of the sixth pipeline is provided with an eleventh water gap, and the third port is communicated with the fourth pipeline;
the fifth water gap is communicated with the sixth water gap, and the first water gap is communicated with the eighth water gap;
the second water gap and the third water gap are respectively connected with an external cold water source and used for introducing and discharging cold water, and the seventh water gap, the ninth water gap, the tenth water gap and the eleventh water gap are respectively used for being connected with each water channel of the sintering furnace.
Preferably, a first electromagnetic valve for controlling the on-off of the first pipeline is arranged on the first pipeline, and the first electromagnetic valve is positioned between the second water gap and the first branch.
Preferably, the first three-way valve and the second three-way valve are respectively provided with a second electromagnetic valve and a third electromagnetic valve, and the second electromagnetic valve and the third electromagnetic valve respectively control the on-off of the first three-way valve and the second three-way valve.
Preferably, the first three-way valve and the second three-way valve are pneumatic three-way valves.
Preferably, the heating structure comprises two parallel heating pipes, a communicating pipe is connected in parallel between the two heating pipes, the two heating pipes and the two communicating pipe form a back-shaped structure, a heater is arranged in each heating pipe, one heating pipe is communicated with the pump outlet, and the other heating pipe is communicated with the second branch.
Preferably, a pressure detection meter for detecting the internal pressure of the heating structure is provided on any one of the communication pipes.
Preferably, a spring safety valve is further arranged on the second branch.
Preferably, a ninth water gap branch is further connected in parallel with the ninth water gap, and a seventh water gap branch is further connected in parallel with the seventh water gap.
Preferably, a first control valve is arranged on the first pipeline, the first control valve is positioned at one end of the first pipeline close to the second water gap, a second control valve is arranged on the second branch, the second control valve is positioned at one end of the second branch close to the fifth water gap, a third control valve is arranged on the first pipeline, the third control valve is positioned at one side of the first pipeline close to the first water gap, a fourth control valve is arranged on the second pipeline, and the fourth control valve is positioned at one end of the second pipeline close to the fourth water gap; the first control valve, the second control valve, the third control valve and the fourth control valve are manual valves.
The utility model also provides a mold temperature machine which comprises the cold and hot water exchange system.
The scheme of the utility model has the following beneficial effects:
the utility model is provided with a plurality of pipelines and branches, the pipelines and the branches are communicated through the first three-way valve and the second three-way valve, cold water and hot water in the pipelines and the branches can be mixed through the first three-way valve and the second three-way valve, so that the water temperature after passing through the cold and hot water exchange system accords with the water temperature required by the sintering furnace.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a first isometric view of a cold and hot water exchange system;
FIG. 2 is a second isometric view of a cold and hot water exchange system;
fig. 3 is a schematic diagram of a mold temperature machine.
[ reference numerals description ]
1-a first pipeline, 11-a first water gap, 12-a second water gap, 13-a first branch, 14-a first electromagnetic valve, 15-a first control valve, 16-a third control valve,
2-a second pipeline, 21-a third water gap and 23-a fourth control valve;
3-pumping structure, 31-pumping outlet;
4-heating structure, 41-second branch, 42-fifth water gap, 43-heating pipe, 44-communicating pipe, 45-heater, 411-spring safety valve, 412-second control valve,
5-third pipeline, 51-sixth water gap, 52-seventh water gap, 521-seventh water gap branch,
6-fourth pipeline, 61-eighth water gap, 62-ninth water gap, 621-ninth water gap branch,
7-a first three-way valve, 71-a fifth pipeline, 711-a tenth water gap, 72-a second electromagnetic valve,
8-a second three-way valve, 81-a sixth pipeline, 811-an eleventh water gap and 82-a third electromagnetic valve.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, an embodiment of the present utility model provides a hot and cold water exchange system, which includes a first pipeline 1, a second pipeline 2, a third pipeline 5 and a fourth pipeline 6, wherein two ends of a first management form a first water gap 11 and a second water gap 12 respectively, the first pipeline 1 is provided with a first branch 13 at one end close to the first water gap 11, and two ends of the second pipeline 2 form a third water gap 21 and a fourth water gap respectively. A sixth water gap 51 and a seventh water gap 52 are respectively formed at two ends of the third pipeline 5; the fourth pipe 6 is formed with an eighth nozzle 61 and a ninth nozzle 62 at both ends thereof, respectively.
The utility model further comprises a pump water structure 3 and a heating structure 4, wherein the pump water structure 3 is used for increasing the lift, the lift of the pump water structure 3 is 35M, the pump water structure 3 comprises a pump inlet and a pump outlet 31, the first branch 13 and the fourth water port are respectively communicated with the pump inlet, the heating structure 4 is communicated with the pump outlet 31 of the pump water structure 3, and the pumped water flow can be heated. A second branch 41 is connected to the heating structure 4, and a fifth nozzle 42 is formed at the other end of the second branch 41.
Preferably, the pump water structure 3 is a water pump.
The utility model further comprises two three-way valves, namely a first three-way valve 7 and a second three-way valve 8, wherein a first port of the first three-way valve 7 is communicated with a third pipeline, a second port is communicated with a fifth pipeline 71, a tenth water gap 711 is formed at the other end of the fifth pipeline 71, and the third port is communicated with the second pipeline 2.
The first port of the second three-way valve 8 is communicated with the first pipeline 1, the second port is communicated with the sixth pipeline 81, the other end of the sixth pipeline 81 is provided with an eleventh water gap 811, and the third port is communicated with the fourth pipeline 6.
The aforementioned communication between the fifth nozzle 42 and the sixth nozzle 51 is preferably performed by means of a raised tube (not shown), and the first nozzle 11 and the eighth nozzle 61 are preferably performed by means of a raised tube (not shown).
The aforementioned second water port 12 and third water port 21 are respectively communicated with an external water source, wherein the second water port 12 is used for discharging cold water, the third water port 21 is used for introducing cold water, and the seventh water port 52, the ninth water port 62, the tenth water port 711 and the eleventh water port 811 are respectively connected with each water passage of the sintering furnace. The seventh water gap 52 is used for supplying hot water to the sintering furnace, the ninth water gap 62 is used for collecting hot water flowing out of the sintering furnace, the tenth water gap 711 is used for supplying cold and hot water to the sintering furnace, and the eleventh water gap 811 is used for collecting cold and hot water flowing out of the sintering furnace.
In the utility model, the introduced cold water is mixed and exchanged with the first pipeline 1, the third pipeline 5 and the fourth pipeline 6 through the two three-way valves, so that the hot water flowing in the sintering furnace is mixed with the hot water (mixed with the first pipeline 1 and the third pipeline 5) or the cold water (mixed with the second pipeline 2) to ensure that the temperature of the water flowing back into the sintering furnace keeps small fluctuation amplitude, thereby being beneficial to maintaining the stable working temperature of the sintering furnace, fully utilizing the hot water flowing out of the sintering furnace and avoiding the waste of water resources.
Further, a first electromagnetic valve 14 is arranged on the first pipeline 1, the first electromagnetic valve 14 controls the on-off of the first pipeline 1, and the first electromagnetic valve 14 is positioned between the second water gap 12 and the first branch 13. The first three-way valve 7 and the second three-way valve 8 are respectively provided with a second electromagnetic valve 72 and a third electromagnetic valve 82, the second electromagnetic valve 72 is used for controlling the first three-way valve 7 to switch between different pipelines, and the third electromagnetic valve 82 is used for controlling the second three-way valve 8 to switch between different pipelines. By using the first solenoid valve 14 and the second solenoid valve 72, the water temperature output by the cold and hot water exchanging system can be controlled to reach the required temperature.
Preferably, the first three-way valve 7 and the second three-way valve 8 are pneumatic three-way valves.
The heating structure 4 includes two parallel heating pipes 43, a communication pipe 44 is connected in parallel between the two heating pipes 43, a zigzag structure is formed between the two heating pipes 43 and the two communication pipes 44, and a heater 45 is disposed in at least one heating pipe 43, and when water flows in the heating structure 4, the heater 45 heats the water flow in the heating structure 4. One of the heating pipes 43 communicates with the pump outlet 31 and the other heating pipe 43 communicates with the second branch 41.
Further, a pressure detecting gauge (not shown) for detecting the pressure inside the heating structure 4 is provided on any one of the communication pipes 44. A spring relief valve 411 is also provided on the second branch 41 for releasing pressure to the heating structure 4.
In order to increase the exchange efficiency of the cold and hot water exchange system and the sintering furnace and adapt to the sintering furnace with different water channels, a ninth water gap branch 621 is also connected in parallel with the ninth water gap 62, and a seventh water gap branch 521 is connected in parallel with the seventh water gap 52.
The first pipeline 1 is also provided with a first control valve 15, the first control valve 15 is positioned on the first pipeline 1 and is close to one end of the second water gap 12, the second branch 41 is provided with a second control valve 412, the second control valve 412 is positioned on one end of the second branch 41 close to the fifth water gap 42, the first pipeline 1 is also provided with a third control valve 16, and the third control valve 16 is positioned on the first pipeline 1 and is close to one end of the first water gap 11; a fourth control valve 23 is arranged on the second pipeline 2, and the fourth control valve 23 is positioned on the second pipeline 2 and near one end of the fourth water gap.
Preferably, the first control valve 15, the second control valve 412, the third control valve 16 and the fourth control valve 23 are all manual valves.
The utility model also provides a mold temperature machine, which comprises the cold and hot water exchange system.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. A cold and hot water exchange system, comprising:
a first water gap (11) and a second water gap (12) are formed at two ends of the first pipeline (1), and a first branch (13) is arranged at one end, close to the first water gap (11), of the first pipeline (1);
a second pipeline (2), wherein a third water gap (21) and a fourth water gap are respectively formed at two ends of the second pipeline (2);
a pump water structure (3) comprising a pump inlet and a pump outlet (31), the first branch (13) and the fourth water gap being in communication with the pump inlet, respectively;
the heating structure (4) is communicated with the pump outlet (31), a second branch (41) is communicated with the heating structure (4), and a fifth water gap (42) is formed at the other end of the second branch (41);
a third pipe (5), wherein a sixth water gap (51) and a seventh water gap (52) are respectively formed at two ends of the third pipe (5);
a fourth pipe (6) in which an eighth nozzle (61) and a ninth nozzle (62) are formed at both ends of the fourth pipe (6);
the first three-way valve (7), a first port of the first three-way valve (7) is communicated with a third pipeline, a second port of the first three-way valve is communicated with a fifth pipeline (71), a tenth water gap (711) is formed at the other end of the fifth pipeline (71), and the third port of the first three-way valve is communicated with the second pipeline (2);
the first port of the second three-way valve (8) is communicated with the first pipeline (1), the second port is communicated with a sixth pipeline (81), the other end of the sixth pipeline (81) is provided with an eleventh water gap (811), and the third port is communicated with the fourth pipeline (6);
the fifth water gap (42) is communicated with the sixth water gap (51), and the first water gap (11) is communicated with the eighth water gap (61);
the second water gap (12) and the third water gap (21) are respectively connected with an external cold water source and used for introducing and discharging cold water, and the seventh water gap (52), the ninth water gap (62), the tenth water gap (711) and the eleventh water gap (811) are respectively used for being connected with each water channel of the sintering furnace.
2. The cold and hot water exchange system of claim 1, wherein: the first pipeline (1) is provided with a first electromagnetic valve (14) for controlling the on-off of the first pipeline (1), and the first electromagnetic valve (14) is positioned between the second water gap (12) and the first branch (13).
3. The cold and hot water exchange system according to claim 2, wherein: the first three-way valve (7) and the second three-way valve (8) are respectively provided with a second electromagnetic valve (72) and a third electromagnetic valve (82), and the second electromagnetic valve (72) and the third electromagnetic valve (82) respectively control the on-off of the first three-way valve (7) and the second three-way valve (8).
4. The cold and hot water exchange system according to claim 2, wherein: the first three-way valve (7) and the second three-way valve (8) are pneumatic three-way valves.
5. A cold and hot water exchange system according to claim 3, wherein: the heating structure (4) comprises two parallel heating pipes (43), a communicating pipe (44) is connected in parallel between the two heating pipes (43), the two heating pipes (43) and the two communicating pipes (44) form a back-shaped structure, a heater (45) is arranged in each heating pipe (43), one heating pipe (43) is communicated with the pump outlet (31), and the other heating pipe (43) is communicated with the second branch (41).
6. The cold and hot water exchange system of claim 5, wherein: a pressure detection meter for detecting the internal pressure of the heating structure (4) is arranged on any one of the communication pipes (44).
7. The cold and hot water exchange system of claim 1, wherein: the second branch (41) is also provided with a spring safety valve (411).
8. The cold and hot water exchange system of claim 1, wherein: a ninth water gap branch (621) is also connected in parallel with the ninth water gap (62), and a seventh water gap branch (521) is also connected in parallel with the seventh water gap (52).
9. The cold and hot water exchange system of claim 1, wherein: the novel water heater is characterized in that a first control valve (15) is arranged on the first pipeline (1), the first control valve (15) is located at one end, close to the second water gap (12), of the first pipeline (1), a second control valve (412) is arranged on the second branch (41), the second control valve (412) is located at one end, close to the fifth water gap (42), of the second branch (41), a third control valve (16) is arranged on the first pipeline (1), the third control valve (16) is located at one side, close to the first water gap (11), of the first pipeline (1), a fourth control valve (23) is arranged on the second pipeline (2), and the fourth control valve (23) is located at one end, close to the fourth water gap, of the second pipeline (2). The first control valve (15), the second control valve (412), the third control valve (16) and the fourth control valve (23) are manual valves.
10. A mold temperature machine, characterized in that: a cold and hot water exchange system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764119.0U CN219956100U (en) | 2023-04-10 | 2023-04-10 | Cold and hot water exchange system and mold temperature machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764119.0U CN219956100U (en) | 2023-04-10 | 2023-04-10 | Cold and hot water exchange system and mold temperature machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956100U true CN219956100U (en) | 2023-11-03 |
Family
ID=88557067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320764119.0U Active CN219956100U (en) | 2023-04-10 | 2023-04-10 | Cold and hot water exchange system and mold temperature machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956100U (en) |
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2023
- 2023-04-10 CN CN202320764119.0U patent/CN219956100U/en active Active
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