CN217302747U - Small-size high temperature high pressure steam generating device - Google Patents
Small-size high temperature high pressure steam generating device Download PDFInfo
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- CN217302747U CN217302747U CN202220372258.4U CN202220372258U CN217302747U CN 217302747 U CN217302747 U CN 217302747U CN 202220372258 U CN202220372258 U CN 202220372258U CN 217302747 U CN217302747 U CN 217302747U
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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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- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model provides a small-size high temperature high pressure steam generator relates to steam generator technical field. The device comprises a device body, wherein a heat exchange coil is arranged in the device body, and a first electric heating device and a second electric heating device are arranged in the heat exchange coil; the bottom end of the heat exchange coil penetrates through the side wall of the device body and extends outwards to form a water inlet, and the water inlet is provided with a water flow signal detection device; the top end of the heat exchange coil penetrates through the side wall of the device body and extends outwards to form a steam outlet, and a steam temperature detection device and a steam pressure detection device are arranged between the steam outlet and the outer side wall of the device body; the outside of device body is equipped with the controller, and the controller is connected with first electric heating device, second electric heating device, rivers signal detection device, steam temperature detection device and steam pressure detection device respectively. The utility model discloses a be applicable to the place that needs a small amount of high temperature high pressure steam, provide the initial energy for the equipment that needs a small amount of high temperature high pressure steam to start.
Description
Technical Field
The utility model relates to a steam generator technical field particularly, relates to a small-size high temperature high pressure steam generator.
Background
The high-temperature high-pressure steam is mainly used for a thermal power plant to drive a steam turbine to generate power and inject steam into an oil field to extract oil at present, has huge equipment and large steam yield, and mainly consists of combustion equipment and heat exchange equipment; some chemical industry reactions need a small amount of high-temperature high-pressure steam to carry out earlier stage reaction and start at present, do not have equipment and device in the market and can provide a small amount of high-temperature high-pressure steam, have seriously restricted the popularization of a lot of advanced technology reaction techniques, and traditional high-temperature high-pressure steam generally uses petrochemical industry fuel burning to produce high-temperature flue gas and produces behind the heat transfer equipment heat transfer, because multiple reasons such as combustion technology, control technique, investment cost, this technique is used for producing a small amount of high-temperature high-pressure steam difficulty.
In view of the deficiencies of the prior art, it would be desirable to provide a small high temperature and high pressure steam generator that addresses the problems set forth above in the background of the invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size high temperature high pressure steam generating device, it can be to the weak point among the prior art, proposes the solution, has and can provide a small amount of high temperature high pressure steam, and steam pressure and temperature can automatically regulated according to different use places in addition, for advanced technology reaction technique popularization provides reliable assurance, characteristics such as while lowering system equipment investment.
The embodiment of the utility model provides a small-size high temperature high pressure steam generating device:
the device comprises a device body, wherein a heat exchange coil is vertically arranged in the device body, a first electric heating device and a second electric heating device are sequentially arranged in the heat exchange coil from bottom to top, the heat exchange coil comprises a heating section and a superheating section, and the first electric heating device and the second electric heating device are respectively and correspondingly arranged in the heating section and the superheating section; wherein the first and second electric heating devices operate independently;
the top end of the heat exchange coil penetrates through the side wall of the device body and extends outwards to form a steam outlet, and a steam temperature detection device and a steam pressure detection device are arranged between the steam outlet and the outer side wall of the device body;
the device is characterized in that a controller is arranged on the outer side of the device body, and the controller is respectively connected with the first electric heating device, the second electric heating device, the water flow signal detection device, the steam temperature detection device and the steam pressure detection device.
The utility model discloses an in some embodiments, heat exchange coil's bottom is passed the lateral wall of device body outwards extends and is equipped with the water inlet, the water inlet with be equipped with rivers signal detection device between the lateral wall of device body.
In some embodiments of the present invention, the heating section and the superheating section adopt a series direct current structure.
The utility model discloses an in some embodiments, be equipped with two wall temperature monitoring devices on the heat exchange coil outer wall at least, wall temperature monitoring device with the controller is connected.
In some embodiments of the present invention, a safety relief device is further disposed between the steam outlet and the outer sidewall of the device body.
In some embodiments of the present invention, the first electric heating device and the second electric heating device are both high frequency induction heating devices.
In some embodiments of the invention, the controller is a programmable logic controller.
In some embodiments of the present invention, the outer side wall of the device body is wrapped with a heat insulating layer.
In some embodiments of the present invention, the water inlet is externally connected to a water supply device.
In some embodiments of the present invention, the heat exchange coil is made of a high temperature resistant alloy material.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
the utility model can provide a small amount of high-temperature high-pressure steam, and the steam pressure and temperature can be automatically adjusted according to different use places, thereby providing reliable guarantee for the popularization of advanced process reaction technology and simultaneously reducing the investment of system equipment; through the device body, a heat exchange coil is vertically arranged in the device body, a first electric heating device and a second electric heating device are sequentially arranged in the heat exchange coil from bottom to top, the heat exchange coil comprises a heating section and a superheating section, and the first electric heating device and the second electric heating device are respectively and correspondingly arranged in the heating section and the superheating section; wherein the first and second electric heating devices operate independently; the top end of the heat exchange coil penetrates through the side wall of the device body and extends outwards to form a steam outlet, and a steam temperature detection device and a steam pressure detection device are arranged between the steam outlet and the outer side wall of the device body; the device is characterized in that a controller is arranged on the outer side of the device body, and the controller is respectively connected with the first electric heating device, the second electric heating device, the water flow signal detection device, the steam temperature detection device and the steam pressure detection device. The utility model discloses a controller starts first heating device and second heating device and heats the water in heat exchange coil heating section and the superheating section separately respectively, the heating section is with low temperature high pressure water heating step by step, the superheating section further heats the water after the heating to steam, a small amount of steam is discharged through the steam outlet, be applicable to the place that needs a small amount of high temperature high pressure steam, provide the initial energy for the equipment that needs a small amount of high temperature high pressure steam to start; the steam pressure and the steam temperature at the steam outlet are detected, and the detection signal is sent to the controller, so that the output power of the first heating device and the output power of the second heating device can be automatically adjusted, the steam is adjusted to reach the appropriate pressure and temperature, automatic adjustment can be performed according to different places, reliable guarantee is provided for popularization of advanced process reaction technology, and meanwhile, investment of system equipment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a small-sized high-temperature high-pressure steam generating device in an embodiment of the present invention.
Reference numerals: 1. a device body; 2. a heat exchange coil; 3. a heating section; 4. a superheating section; 5. A heat-insulating layer; 6. a water inlet; 7. a steam outlet; 8. a steam temperature detection device; 9. a steam pressure detecting device; 10. a water flow signal detection device; 11. a wall temperature monitoring device; 12. a safety relief device; 13. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited thereby. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1, fig. 1 is a schematic structural view of a small-sized high-temperature high-pressure steam generating device;
the method specifically comprises the following steps: the device comprises a device body 1, wherein a heat exchange coil 2 is vertically arranged in the device body 1, a first electric heating device and a second electric heating device are sequentially arranged in the heat exchange coil 2 from bottom to top, the heat exchange coil 2 comprises a heating section 3 and a superheating section 4, and the first electric heating device and the second electric heating device are respectively and correspondingly arranged in the heating section 3 and the superheating section 4; wherein the first electric heating device and the second electric heating device work independently;
the top end of the heat exchange coil 2 penetrates through the side wall of the device body 1 and extends outwards to form a steam outlet 7, and a steam temperature detection device 8 and a steam pressure detection device 9 are arranged between the steam outlet 7 and the outer side wall of the device body 1;
the outer side of the device body 1 is provided with a controller 13, and the controller 13 is respectively connected with the first electric heating device, the second electric heating device, the water flow signal detection device 10, the steam temperature detection device 8 and the steam pressure detection device 9.
The utility model can provide a small amount of high-temperature high-pressure steam, and the steam pressure and temperature can be automatically adjusted according to different use places, thereby providing reliable guarantee for the popularization of advanced process reaction technology and simultaneously reducing the investment of system equipment; through the device body 1, the heat exchange coil 2 is vertically arranged in the device body 1, and a first electric heating device and a second electric heating device are sequentially arranged in the heat exchange coil 2 from bottom to top, wherein the first electric heating device and the second electric heating device work independently; the bottom end of the heat exchange coil 2 penetrates through the side wall of the device body 1 and extends outwards to form a water inlet 6, and a water flow signal detection device 10 is arranged between the water inlet 6 and the outer side wall of the device body 1; the top end of the heat exchange coil 2 penetrates through the side wall of the device body 1 and extends outwards to form a steam outlet 7, and a steam temperature detection device 8 and a steam pressure detection device 9 are arranged between the steam outlet 7 and the outer side wall of the device body 1; the outer side of the device body 1 is provided with a controller 13, and the controller 13 is respectively connected with the first electric heating device, the second electric heating device, the water flow signal detection device 10, the steam temperature detection device 8 and the steam pressure detection device 9. The utility model discloses a controller 13 starts first heating device and second heating device and heats the water in heat exchange coil 2 heating section 3 and superheated section 4 separately respectively, and heating section 3 is gradually heated low temperature high pressure water, and superheated section 4 further heats the water after heating into steam, and a small amount of steam discharges through steam outlet 7, is applicable to the place that needs a small amount of high temperature high pressure steam, provides the initial energy for the equipment that needs a small amount of high temperature high pressure steam to start; the steam pressure and the steam temperature at the steam outlet 7 are detected, and the detection signal is sent to the controller 13, so that the output power of the first heating device and the output power of the second heating device can be automatically adjusted, the steam is adjusted to reach the proper pressure and temperature, automatic adjustment can be performed according to different places, reliable guarantee is provided for the popularization of the advanced process reaction technology, and meanwhile, the investment of system equipment is reduced.
Next, a small-sized high-temperature high-pressure steam generating apparatus of the present exemplary embodiment will be further described.
In an implementation manner in this embodiment, a heat exchange coil 2 is vertically arranged in the device body 1, the heat exchange coil 2 is used for transferring heat energy to ultrapure water in the heat exchange coil 2, a first electric heating device and a second electric heating device are sequentially arranged in the heat exchange coil 2 from bottom to top, the heat exchange coil 2 includes a heating section 3 and a superheating section 4, and the first electric heating device and the second electric heating device are respectively and correspondingly arranged in the heating section 3 and the superheating section 4; wherein, first electricity device and the second electricity device autonomous working that generates heat, above-mentioned first electricity device and the second electricity device that generates heat all adopt the high frequency inductance formula device that generates heat, with electric energy conversion for heat energy, give heat exchange coil 2 with heat energy transfer, through adjustment input voltage frequency control output load, make steam temperature, 2 wall temperature control of heat exchange coil accurate, guarantee steam quality and equipment safety.
It should be noted that, because the device is a small device, the heating section 3 and the superheating section 4 adopt a series direct current structure, which can reduce the volume of the pipeline, and the flow rate of supercritical water in the pipe can be ensured by adopting the series direct current structure, so that the pipe wall is reliably cooled, the temperature of the wall of the heat exchange pipe is prevented from being over-heated, and on the other hand, the welded joints at the connecting part between the heating section 3 and the superheating section 4 can be reduced; the heating section 3 is used for gradually heating low-temperature high-pressure water to the supercritical temperature of 374 ℃, the overheating section 4 is used for further heating supercritical water to 550 ℃, and the two sections are beneficial to controlling and adjusting the heat load of the heating element to control the stability of the wall of the heat exchange tube.
In one embodiment of this embodiment, a controller 13 is disposed outside the apparatus body 1, and the controller 13 is a programmable logic controller 13(PLC), and can set conditions such as a start condition and a heating temperature, and can automatically adjust the output power of the electric heating apparatus according to the steam temperature and the pressure, thereby facilitating the automatic operation of the apparatus; the bottom end of the heat exchange coil 2 penetrates through the side wall of the device body 1 and extends outwards to form a water inlet 6, a water flow signal detection device 10 is arranged between the water inlet 6 and the outer side wall of the device body 1, the water flow signal detection device 10 is connected with the controller 13 and used for determining whether water in the pipe flows or not, a detection signal is sent to the controller 13, the controller 13 determines whether the device is started or not according to the detection signal, and the steam generation device can be started only when the starting condition is met, in the embodiment of the application, the water flow signal detection device 10 adopts a flowmeter which outputs 4-20Ma signals; the water inlet 6 is arranged at the lower part of the small high-temperature high-pressure steam generating device, is externally connected with a water supply device and is used for receiving the water supply of the external water supply device.
In an implementation manner of this embodiment, a steam outlet 7 is formed at the top end of the heat exchange coil 2, which penetrates through the side wall of the apparatus body 1 and extends outward, a steam temperature detection device 8 and a steam pressure detection device 9 are arranged between the steam outlet 7 and the outer side wall of the apparatus body 1, the steam temperature detection device 8 and the steam pressure detection device 9 are respectively connected to the controller 13, and send detection signals to the controller 13, and the controller 13 controls the output powers of the first electric heating device and the second electric heating device, so as to control the heating temperature, and finally obtain the required steam pressure and steam temperature; the steam outlet 7 is arranged at the upper part of the small-sized high-temperature high-pressure steam generating device.
In an embodiment as in this embodiment, be equipped with two wall temperature monitoring devices 11 on 2 outer walls of above-mentioned heat exchange coil pipe at least, wall temperature monitoring device 11 is connected with controller 13, above-mentioned wall temperature monitoring device 11 sets up at 2 outer walls of heat exchange coil pipe, be used for monitoring 2 wall temperatures of heat exchange coil pipe, guarantee that wall temperature is no longer than 2 long-term wall temperatures that use of heat exchange coil pipe, exceed 2 uses to set up wall temperature and will the bring to rest if wall temperature, avoid high temperature to damage heat exchange coil pipe 2, through setting up 2 wall temperature automatic shutdown operations of wall temperature monitoring device 11 according to heat exchange coil pipe, reach protection equipment and personnel's safety requirement.
In one embodiment of this embodiment, a safety relief device 12 is further disposed between the steam outlet 7 and the outer sidewall of the device body 1, that is, on the pipe of the steam outlet 7, for automatically relieving pressure when the equipment is over-pressurized, so as to protect the safety of the equipment.
In a specific embodiment, external ultrapure water is fed into the heat exchange coil 2 from the water supply device, the water flow signal detection device 10 monitors a water flow signal and transmits the water flow signal to the controller 13, and the steam generation device can be started only when the starting-up condition is met; after the starting condition is met, the controller 13 starts the high-frequency electric induction type heating device, and then the output power of the high-frequency electric induction type heating device is automatically adjusted according to a set program and the outlet steam temperature; wall temperature monitoring devices 11 automatic monitoring heat exchange coil 2 wall temperature guarantees that wall temperature does not exceed heat exchange coil 2 and uses wall temperature for a long time, if wall temperature surpass heat exchange coil 2 and use and set up wall temperature and will stop operation.
In being an implementation mode in this embodiment, the lateral wall cladding of above-mentioned device body 1 has heat preservation 5 for heat exchange coil 2 and the electric heating device and external adiabatic heat preservation guarantee that equipment outer wall temperature is not higher than ambient temperature 25 ℃.
In one embodiment of this embodiment, the heat exchanging coil 2 is made of a high temperature resistant alloy material, and has good mechanical properties and chemical stability at high temperature. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A small-sized high-temperature high-pressure steam generating device is characterized by comprising a device body, wherein a heat exchange coil is vertically arranged in the device body, a first electric heating device and a second electric heating device are sequentially arranged in the heat exchange coil from bottom to top, the heat exchange coil comprises a heating section and a superheating section, and the first electric heating device and the second electric heating device are respectively and correspondingly arranged in the heating section and the superheating section; wherein the first and second electric heating devices operate independently;
the top end of the heat exchange coil penetrates through the side wall of the device body and extends outwards to form a steam outlet, and a steam temperature detection device and a steam pressure detection device are arranged between the steam outlet and the outer side wall of the device body;
the device is characterized in that a controller is arranged on the outer side of the device body, and the controller is respectively connected with the first electric heating device, the second electric heating device, the steam temperature detection device and the steam pressure detection device.
2. The small-sized high-temperature high-pressure steam generating device according to claim 1, wherein a water inlet is formed in the bottom end of the heat exchange coil extending outwards through the side wall of the device body, a water flow signal detection device is arranged between the water inlet and the outer side wall of the device body, and the water flow signal detection device is connected with the controller.
3. The small high-temperature high-pressure steam generating device as claimed in claim 2, wherein the heating section and the superheating section are in a series direct current structure.
4. The small high-temperature high-pressure steam generating device as claimed in claim 1, wherein at least two wall temperature monitoring devices are disposed on the outer wall of the heat exchange coil, and the wall temperature monitoring devices are connected to the controller.
5. A compact high temperature and high pressure steam generator as claimed in claim 1, wherein a safety relief is provided between the steam outlet and the outer wall of the generator body.
6. A small high temperature and high pressure steam generating device as defined in claim 1, wherein the first and second electric heating means are high frequency induction heating means.
7. A compact high temperature and high pressure steam generator as claimed in claim 1, wherein the controller is a programmable logic controller.
8. The small-sized high-temperature and high-pressure steam generating device as claimed in claim 1, wherein the outer side wall of the device body is coated with an insulating layer.
9. The small high-temperature high-pressure steam generator according to claim 2, wherein the water inlet is externally connected to a water supply device.
10. The small high-temperature high-pressure steam generator as claimed in claim 1, wherein the heat exchange coil is made of a high-temperature resistant alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220372258.4U CN217302747U (en) | 2022-02-22 | 2022-02-22 | Small-size high temperature high pressure steam generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220372258.4U CN217302747U (en) | 2022-02-22 | 2022-02-22 | Small-size high temperature high pressure steam generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217302747U true CN217302747U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220372258.4U Active CN217302747U (en) | 2022-02-22 | 2022-02-22 | Small-size high temperature high pressure steam generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217302747U (en) |
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2022
- 2022-02-22 CN CN202220372258.4U patent/CN217302747U/en active Active
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