CN218262647U - Cold and heat exchange device of integral tempering furnace - Google Patents
Cold and heat exchange device of integral tempering furnace Download PDFInfo
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- CN218262647U CN218262647U CN202222626285.2U CN202222626285U CN218262647U CN 218262647 U CN218262647 U CN 218262647U CN 202222626285 U CN202222626285 U CN 202222626285U CN 218262647 U CN218262647 U CN 218262647U
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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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Abstract
The utility model relates to the technical field of accessory devices of tempering furnaces, in particular to a cold-heat exchange device of an integrated tempering furnace, which can heat water by using smoke on the premise of not influencing the heating efficiency in the tempering furnace, thereby improving the heating efficiency of the tempering furnace and the utilization efficiency of the smoke; still include cold and heat exchange assembly, cold and heat exchange assembly includes the gas-supply pipe, flue gas electromagnetic flow valve, the heat exchanger, the spiral water pipe, vacuum pump and flue gas temperature sensor, the input of gas-supply pipe and the right-hand member top intercommunication of working chamber, flue gas electromagnetic flow valve installs on the gas-supply pipe, the right side at the tempering furnace is installed to the heat exchanger, the inside of heat exchanger is provided with the heat transfer chamber, the output of gas-supply pipe and the top middle part intercommunication in heat transfer chamber, the spiral water pipe is installed in the heat transfer intracavity, the bottom left side and the right-hand member top in heat transfer chamber are provided with water inlet and delivery port respectively.
Description
Technical Field
The utility model relates to a tempering furnace auxiliary device's technical field especially relates to a cold and heat exchange device of integral type tempering furnace.
Background
As is well known, a tempering furnace is a furnace for tempering general metal parts in air and quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, aluminum plates and the like, and the conventional tempering furnace is generally provided with a flue gas waste heat utilization device for heating other water, and the other water is heated through heat exchange to realize effective energy saving and utilization, and is widely used in the field of tempering furnaces.
When the existing cold-heat exchange device is used, cold water is introduced into the cold-heat exchange device, then smoke in a tempering furnace is introduced into the cold-heat exchange device, the cold water is heated through heat exchange between the cold water and the smoke, hot water is used as other places through collection, and the smoke can be properly treated and discharged after being cooled.
The existing cold and heat exchange device is found in use, the flue gas in the tempering furnace is directly extracted by the existing cold and heat exchange device and then is sent into the cold and heat exchange device, but the flue gas amount in the tempering furnace is too small, and the heating efficiency of the tempering furnace is influenced to a certain extent, so that the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can utilize the flue gas to heat water under the prerequisite that does not influence the interior heating efficiency of tempering furnace, improve the heating efficiency of tempering furnace and the utilization efficiency of flue gas to strengthen the cold and hot exchange device of integral type tempering furnace of practicality.
The utility model relates to a cold and heat exchange device of an integrated tempering furnace, which comprises a tempering furnace, wherein a working cavity is arranged inside the tempering furnace;
still include cold and hot exchange assembly, cold and hot exchange assembly includes the gas-supply pipe, flue gas electromagnetic flow valve, a heat exchanger, the spiral water pipe, vacuum pump and flue gas temperature sensor, the input of gas-supply pipe and the right-hand member top intercommunication of working chamber, flue gas electromagnetic flow valve installs on the gas-supply pipe, the right side at tempering furnace is installed to the heat exchanger, the inside of heat exchanger is provided with the heat transfer chamber, the output of gas-supply pipe and the top middle part intercommunication in heat transfer chamber, the spiral water pipe is installed in the heat transfer intracavity, the bottom left side and the right-hand member top in heat transfer chamber are provided with water inlet and delivery port respectively, spiral water pipe's input and output communicate with water inlet and delivery port respectively, the right side at the heat exchanger is installed to the vacuum pump, the input of vacuum pump and the right-hand member bottom intercommunication in heat transfer chamber, flue gas temperature sensor installs the top right side at tempering furnace, flue gas temperature sensor is connected with flue gas electromagnetic flow valve electricity.
The utility model discloses a cold and heat exchange device of integral type tempering furnace still includes explosion-proof valve, and the input of explosion-proof valve communicates with the top left side of working chamber.
The utility model discloses a cold and hot exchange device of integral type tempering furnace still includes the water conservancy diversion net, and the top at the heat transfer chamber is installed to the water conservancy diversion net, and the top of water conservancy diversion net is provided with the multiunit and runs through the water conservancy diversion hole.
The utility model discloses a cold and heat exchange device of integral type tempering furnace still includes smoke and dust filter, smoke and dust filter's input and the output intercommunication of vacuum pump.
The utility model discloses a cold and hot exchange device of integral type tempering furnace still includes the converter, and the right-hand member at the vacuum pump is installed to the converter, and the converter is connected with vacuum pump and flue gas electromagnetism flow valve electricity.
The utility model discloses a cold and heat exchange device of integral type tempering furnace still includes water yield electromagnetic flow valve, water yield electromagnetic flow valve's output and spiral water pipe's input intercommunication.
The utility model discloses a cold and hot exchange device of integral type tempering furnace still includes the heating pipe, and the output at spiral water pipe is installed to the heating pipe.
The utility model discloses a cold and hot exchange device of integral type tempering furnace still includes temperature sensor, and temperature sensor installs on the spiral water pipe, and temperature sensor is connected with the heating pipe electricity.
Compared with the prior art, the beneficial effects of the utility model are that: when the tempering furnace is used, the working cavity is continuously heated through a heating device in the tempering furnace, at the moment, the temperature of smoke in the working cavity is monitored by a smoke temperature sensor all the time, and a smoke electromagnetic flow valve only can convey and utilize part of smoke in the working cavity; through the device, can utilize the flue gas to heat water under the prerequisite that does not influence the interior heating efficiency of tempering furnace, improve the heating efficiency of tempering furnace and the utilization efficiency of flue gas to the practicality has been strengthened.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic top view of the diversion net of the present invention;
fig. 3 is a front view of the heating pipe of the present invention;
fig. 4 is a right view structural schematic diagram of the heating pipe of the present invention;
in the drawings, the reference numbers: 1. tempering furnace; 2. a working chamber; 3. a gas delivery pipe; 4. a flue gas electromagnetic flow valve; 5. a heat exchanger; 6. a spiral water pipe; 7. a vacuum pump; 8. a flue gas temperature sensor; 9. a heat exchange cavity; 10. an explosion-proof valve; 11. a flow guide net; 12. a flow guide hole; 13. a soot filter; 14. a frequency converter; 15. a water flow electromagnetic flow valve; 16. heating a tube; 17. a water temperature sensor.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the heat and cold exchange device of an integrated tempering furnace of the present invention comprises a tempering furnace 1, wherein a working chamber 2 is arranged inside the tempering furnace 1;
the heating furnace is characterized by further comprising a cooling and heating exchange assembly, the cooling and heating exchange assembly comprises a gas pipe 3, a smoke electromagnetic flow valve 4, a heat exchanger 5, a spiral water pipe 6, a vacuum pump 7 and a smoke temperature sensor 8, the input end of the gas pipe 3 is communicated with the top of the right end of the working cavity 2, the smoke electromagnetic flow valve 4 is installed on the gas pipe 3, the heat exchanger 5 is installed on the right side of the tempering furnace 1, a heat exchange cavity 9 is arranged inside the heat exchanger 5, the output end of the gas pipe 3 is communicated with the middle of the top end of the heat exchange cavity 9, the spiral water pipe 6 is installed in the heat exchange cavity 9, the left side of the bottom end and the top of the right end of the heat exchange cavity 9 are respectively provided with a water inlet and a water outlet, the input end and the output end of the spiral water pipe 6 are respectively communicated with the water inlet and the water outlet, the vacuum pump 7 is installed on the right side of the heat exchanger 5, the input end of the vacuum pump 7 is communicated with the bottom of the right end of the heat exchange cavity 9, the smoke temperature sensor 8 is installed on the right side of the top end of the tempering furnace 1, and the smoke electromagnetic flow valve 4 is electrically connected with the smoke temperature sensor 8; when the tempering furnace is used, the working cavity is continuously heated through a heating device in the tempering furnace, at the moment, the temperature of smoke in the working cavity is monitored by a smoke temperature sensor all the time, and a smoke electromagnetic flow valve only can convey and utilize part of smoke in the working cavity; through the device, can utilize the flue gas to heat water under the prerequisite that does not influence the interior heating efficiency of tempering furnace, improve the heating efficiency of tempering furnace and the utilization efficiency of flue gas to the practicality has been strengthened.
The utility model discloses a cold and heat exchange device of an integrated tempering furnace, which also comprises an explosion-proof valve 10, wherein the input end of the explosion-proof valve 10 is communicated with the left side of the top end of the working chamber 2; in the in-process that the flue gas constantly produced in the tempering furnace, excessively run off in order to reduce flue gas and heat, flue gas electromagnetic flow valve only can keep less aperture, and the explosion-proof valve can prevent that the atmospheric pressure in the working chamber is too high this moment, in time evacuates too much atmospheric pressure, improves the security to the practicality has been strengthened.
The utility model discloses a cold and heat exchange device of an integrated tempering furnace, which also comprises a flow guide net 11, wherein the flow guide net 11 is arranged at the top of the heat exchange cavity 9, and a plurality of groups of through flow guide holes 12 are arranged at the top end of the flow guide net 11; after the flue gas enters the heat exchange cavity through the gas conveying pipe, the multi-group flow guide holes in the flow guide net can guide the flue gas, so that the flue gas can be uniformly blown to the spiral water pipe, the heat exchange efficiency of the flue gas is improved, and the practicability is enhanced.
The heat exchange device of the integrated tempering furnace further comprises a smoke filter 13, wherein the input end of the smoke filter 13 is communicated with the output end of the vacuum pump 7; the smoke and dust filter can carry out the smoke and dust to the flue gas of being taken out by the vacuum pump in the heat transfer intracavity and filter, then put into the atmosphere again, improves the feature of environmental protection to the practicality has been strengthened.
The utility model discloses a cold and heat exchange device of an integrated tempering furnace, which also comprises a frequency converter 14, wherein the frequency converter 14 is arranged at the right end of the vacuum pump 7, and the frequency converter 14 is electrically connected with the vacuum pump 7 and the flue gas electromagnetic flow valve 4; carry out the flue gas transportation in-process at the vacuum pump, because flue gas electromagnetic flow valve's aperture can change, the vacuum pump keeps high-speed operation for a long time and can lead to the vacuum pump suction and reduce the life of vacuum pump, and the converter can be adjusted the rotational speed of vacuum pump according to actual conditions to improve the life of vacuum pump, and the energy is saved, thereby has strengthened the practicality.
The heat exchange device of the integrated tempering furnace further comprises a water flow electromagnetic flow valve 15, wherein the output end of the water flow electromagnetic flow valve 15 is communicated with the input end of the spiral water pipe 6; the water yield electromagnetic flow valve can carry out actual regulation according to the total heat of the smoke gas volume to ensure the water outlet temperature, thereby enhancing the practicability.
The heat exchange device of the integrated tempering furnace also comprises a heating pipe 16, and the heating pipe 16 is arranged at the output end of the spiral water pipe 6; after the cold water in the spiral water pipe is subjected to heat exchange, if the water temperature cannot meet the use requirement, the heating pipe can be opened to carry out secondary heating on the outlet water of the spiral water pipe, so that the water temperature is ensured, and the practicability is enhanced.
The utility model discloses a cold and heat exchange device of an integrated tempering furnace, which also comprises a water temperature sensor 17, wherein the water temperature sensor 17 is arranged on the spiral water pipe 6, and the water temperature sensor 17 is electrically connected with the heating pipe 16; the water temperature sensor can monitor the water temperature in the spiral water pipe, when the water temperature in the spiral water pipe is too low, the water temperature sensor controls the heating pipe to improve the output power so as to ensure the water outlet temperature, and therefore the practicability is enhanced.
The utility model relates to a cold and heat exchange device of an integrated tempering furnace, when the tempering furnace is in operation, the heating device in the tempering furnace is used to continuously heat the working cavity, at the moment, a flue gas temperature sensor always monitors the temperature of flue gas in the working cavity, and a flue gas electromagnetic flow valve only can convey and utilize part of flue gas in the working cavity, under the action of a vacuum pump, the flue gas enters the heat exchange cavity through a gas conveying pipe, and then heats cold water through heat exchange with a spiral water pipe, in the process, the tempering furnace mainly heats up in the tempering furnace, when the temperature in the tempering furnace meets the process requirements, the flue gas temperature sensor can control the flue gas electromagnetic flow valve to increase the opening degree, the conveying capacity of the flue gas is increased under the condition that the heating temperature in the tempering furnace is not lost, the flue gas is used for heating cold water to improve the utilization of the flue gas, the water temperature sensor can monitor the water temperature in the spiral water pipe, and when the water temperature in the spiral water pipe is too low, the water temperature sensor controls the heating pipe to be opened and the output power to heat the outlet water so as to ensure the outlet water temperature of the spiral water pipe.
The installation mode, the connection mode or the setting mode of the heat exchange device of the integrated tempering furnace of the utility model are common mechanical modes, and the heat exchange device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a cold and hot exchange device's of integral type tempering furnace electromagnetic flow valve and temperature sensor for purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A cold-heat exchange device of an integrated tempering furnace comprises a tempering furnace (1), wherein a working cavity (2) is arranged inside the tempering furnace (1);
the heat recovery furnace is characterized by further comprising a heat exchange assembly, the heat exchange assembly comprises a gas pipe (3), a smoke electromagnetic flow valve (4), a heat exchanger (5), a spiral water pipe (6), a vacuum pump (7) and a smoke temperature sensor (8), the input end of the gas pipe (3) is communicated with the top of the right end of a working cavity (2), the smoke electromagnetic flow valve (4) is installed on the gas pipe (3), the heat exchanger (5) is installed on the right side of the tempering furnace (1), a heat exchange cavity (9) is arranged inside the heat exchanger (5), the output end of the gas pipe (3) is communicated with the middle of the top end of the heat exchange cavity (9), the spiral water pipe (6) is installed in the heat exchange cavity (9), the left side of the bottom end and the top of the right end of the heat exchange cavity (9) are respectively provided with a water inlet and a water outlet, the input end and the output end of the spiral water pipe (6) are respectively communicated with the water inlet and the water outlet, the vacuum pump (7) is installed on the right side of the heat exchanger (5), the input end of the vacuum pump (7) is communicated with the bottom of the right end of the smoke temperature sensor (8), the right end of the tempering furnace (1) is installed on the right side of the tempering furnace, and the smoke temperature sensor (4) is electrically connected with the smoke electromagnetic flow valve (4).
2. The heat exchanging device of an integrated tempering furnace according to claim 1, further comprising an explosion-proof valve (10), wherein an input end of the explosion-proof valve (10) is communicated with a left side of a top end of the working chamber (2).
3. The heat and cold exchanging device of an integrated tempering furnace according to claim 2, further comprising a flow guiding net (11), wherein the flow guiding net (11) is installed on the top of the heat exchanging cavity (9), and a plurality of groups of flow guiding holes (12) are formed in the top end of the flow guiding net (11).
4. A heat exchanging apparatus of an integrated tempering furnace according to claim 3, characterized by further comprising a soot filter (13), an input end of the soot filter (13) being communicated with an output end of the vacuum pump (7).
5. The heat and cold exchanging device of the integrated tempering furnace according to claim 4, further comprising a frequency converter (14), wherein the frequency converter (14) is installed at the right end of the vacuum pump (7), and the frequency converter (14) is electrically connected with the vacuum pump (7) and the flue gas electromagnetic flow valve (4).
6. A heat exchange device of an integrated tempering furnace according to claim 5, characterized by further comprising a water quantity electromagnetic flow valve (15), the output of the water quantity electromagnetic flow valve (15) is communicated with the input of the spiral water pipe (6).
7. The heat exchanging apparatus of an integrated tempering furnace according to claim 6, further comprising a heating pipe (16), wherein the heating pipe (16) is installed at an output end of the spiral water pipe (6).
8. The heat exchanging apparatus of an integrated tempering furnace according to claim 7, further comprising a water temperature sensor (17), wherein the water temperature sensor (17) is installed on the spiral water pipe (6), and the water temperature sensor (17) is electrically connected to the heating pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626285.2U CN218262647U (en) | 2022-09-29 | 2022-09-29 | Cold and heat exchange device of integral tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626285.2U CN218262647U (en) | 2022-09-29 | 2022-09-29 | Cold and heat exchange device of integral tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218262647U true CN218262647U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222626285.2U Active CN218262647U (en) | 2022-09-29 | 2022-09-29 | Cold and heat exchange device of integral tempering furnace |
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| Country | Link |
|---|---|
| CN (1) | CN218262647U (en) |
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- 2022-09-29 CN CN202222626285.2U patent/CN218262647U/en active Active
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