CN213686764U - High back pressure type circulating water heating device - Google Patents
High back pressure type circulating water heating device Download PDFInfo
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- CN213686764U CN213686764U CN202022630935.1U CN202022630935U CN213686764U CN 213686764 U CN213686764 U CN 213686764U CN 202022630935 U CN202022630935 U CN 202022630935U CN 213686764 U CN213686764 U CN 213686764U
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Abstract
The utility model discloses a high back pressure type circulating water heating device, which comprises two groups of support frames which are arranged in parallel, wherein one group of the support frames is provided with a water tank protective sleeve at the upper end, the other group of the support frames is provided with a boiler protective sleeve at the upper end, a communicated water pipe is arranged between the water tank protective sleeve and the lower end of the boiler protective sleeve, a circulating oil conveying pipe is arranged between the opposite surfaces of the water tank protective sleeve and the boiler protective sleeve, a circulating oil outlet pipe is arranged at one side of the water tank protective sleeve by upper part, a water replenishing pipe is arranged at one side of the water tank protective sleeve by lower part, a circulating water inlet pipe is arranged between the upper end of the water tank protective sleeve, and a high back pressure steam turbine is arranged at; a high back pressure formula circulating water heating device, a high back pressure formula circulating water heating device, thermal insulation performance is better, and produce vapour speed piece, can avoid the adverse effect that cold and hot sudden change brought simultaneously.
Description
Technical Field
The utility model relates to a heating device field, in particular to high back pressure formula circulating water heating device.
Background
The heating device is a heating facility which is arranged in order to keep a space for life or production in a proper heat state, a heating center generally provides corresponding heating units to supply heat to all corners of a city, and the high back pressure type circulating water heating device is a heating device commonly used by most heating centers, has larger heating load compared with the traditional heating device, and is more energy-saving and environment-friendly;
the existing high back-pressure circulating water heating device has certain defects to be improved when in use, and the existing high back-pressure circulating water heating device is heated only by a heating mode of a steam boiler, so that the heating process is slow, the steam production rate is low, and the heat preservation performance is poor; when the existing high back pressure type circulating water heating device is used, cold water directly enters a steam boiler, the influence on the temperature inside the steam boiler is large, and the cold and hot sudden changes at a water inlet are easily caused in the moment of entering the cold water, so that the water inlet of the steam boiler is heated unevenly and burst, and certain influence is brought to practical use.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a high back pressure type circulating water heating device, which can effectively solve the problems that the existing high back pressure type circulating water heating device in the background art only depends on the heating mode of a steam boiler, the heating process is slow, the steam production rate is low, and the heat preservation performance is poor; when the existing high back pressure type circulating water heating device is used, cold water directly enters a steam boiler, the influence on the temperature inside the steam boiler is large, and the problem that the water inlet of the steam boiler is heated unevenly and burst is caused due to sudden change of the cold and the heat at the water inlet caused by the entering of the cold water is easy to happen.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high back pressure type circulating water heating device comprises two groups of support frames which are arranged in parallel, wherein a water tank protecting sleeve is installed at the upper end of one group of support frames, a boiler protecting sleeve is installed at the upper end of the other group of support frames, a communicated water conveying pipe is installed between the water tank protecting sleeve and the lower end of the boiler protecting sleeve, a circulating oil conveying pipe is installed between the opposite faces of the water tank protecting sleeve and the boiler protecting sleeve, a circulating oil outlet pipe is installed on one side of the water tank protecting sleeve by the upper end, a water replenishing pipe is installed on one side of the water tank protecting sleeve by the lower end, a circulating water inlet pipe is installed on the upper end of the water tank protecting sleeve in the middle, a circulating oil inlet pipe is installed on one side of the boiler protecting sleeve by the lower end, a high back pressure steam turbine is arranged on one side of the boiler protecting sleeve by the lower end, a steam, a steam outlet pipe is arranged in the middle of the other side of the high back pressure steam turbine;
the water tank protection sleeve is characterized in that a water storage tank is arranged inside the water tank protection sleeve, a preheating spiral pipe is wound on the periphery of the water storage tank close to the middle of the water storage tank, a steam boiler is arranged inside the boiler protection sleeve, a heating spiral pipe is wound on the periphery of the steam boiler, and heat insulation cotton is filled in the water tank protection sleeve and the inner cavity of the boiler protection sleeve.
As a further scheme of the utility model, all be provided with check valve and flow direction mark on raceway, moisturizing pipe, circulating oil play oil pipe, circulating water inlet tube, the defeated oil pipe of circulating oil, circulating oil advance oil pipe, steam delivery pipe and the steam outlet duct, and each pipeline is fixed connection with the check valve thereon.
As a further scheme of the utility model, the length and the width homoenergetic of water tank lag and boiler lag equal, the height that highly is greater than the boiler lag of water tank lag, and water storage water tank's volume is greater than steam boiler's volume.
As the utility model discloses a further scheme, the one end that the circulating oil goes out oil pipe is linked together with the export of preheating the spiral pipe, and the one end of moisturizing pipe and water storage tank's inside intercommunication, the defeated oil pipe's of circulating oil both ends are linked together with the import of preheating the spiral pipe and the export of heating the spiral pipe respectively, and the import of heating the spiral pipe and the one end that the circulating oil advances oil pipe are linked together, and the both ends of raceway are linked together with water storage tank and steam boiler's inside respectively.
As a further aspect of the present invention, the water storage tank is a cylindrical arrangement, and the outer diameter of the water storage tank is smaller than the length and width of the water tank protective cover.
As a further scheme of the utility model, steam boiler's last lower extreme all is the arc setting, and steam boiler's middle part is cylindrical setting, and steam boiler's external diameter is less than the length and the width of boiler lag.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up the hot oil that heating spiral pipe and heat preservation cotton cooperation came from the fuel feeding center, when heating the water of steam boiler inside, the required heat of water heating vaporization, some comes from the heating system of steam boiler self-band, another part comes from the inside hot oil of heating spiral pipe, hot oil is carried to circulating oil inlet pipe through the outside pipeline by fuel feeding center, later get into in the heating spiral pipe, except carrying out the auxiliary heating to the water of steam boiler inside, hot oil can also cooperate the heat preservation cotton to keep warm to the furnace body of steam boiler, hot oil gets into the preheating spiral pipe by circulating oil defeated oil pipe after the heating spiral pipe simultaneously, utilize dual heating mode to accelerate the rate of heating, promote the vaporization rate of the inside water of steam boiler, reach better heat preservation effect simultaneously;
by arranging the water storage tank and the preheating spiral pipe, steam generated by the steam boiler reaches the high-back-pressure steam turbine after passing through the steam conveying pipe, is conveyed to each heat supply point by the steam outlet pipe in cooperation with an external pipeline under the action of the high-back-pressure steam turbine, is condensed into circulating water after heat supply is completed, and finally enters the water storage tank through the external pipeline, because the steam cannot be condensed into the circulating water to return to the water storage tank, additional water supplement is needed by virtue of the water supplement pipe, the temperature of hot oil is reduced after the water in the steam boiler is heated and kept warm, at the moment, the hot oil enters the preheating spiral pipe through the circulating oil conveying pipe, the water in the water storage tank is preheated by utilizing waste heat, then returns to the oil supply center by the circulating oil outlet pipe in cooperation with the external pipeline, the preheated water enters the steam boiler through the, the temperature inside the steam boiler is greatly reduced, or the water inlet of the steam boiler is cracked due to uneven heating caused by sudden changes of heat and cold.
Drawings
Fig. 1 is a schematic view of the overall structure of a high back pressure type circulating water heating device of the present invention;
FIG. 2 is an internal structure view of a water tank protecting jacket in a high back pressure type circulating water heating device of the present invention;
fig. 3 is an internal structure diagram of a boiler protective jacket in the high back pressure type circulating water heating device of the utility model.
In the figure: 1. a support frame; 2. a water tank protective sleeve; 3. a boiler protection sleeve; 4. a water delivery pipe; 5. a water replenishing pipe; 6. a circulating oil outlet pipe; 7. a one-way valve; 8. a circulating water inlet pipe; 9. a circulating oil delivery pipe; 10. a circulating oil inlet pipe; 11. a steam delivery pipe; 12. a flow direction indicator; 13. a high back pressure turbine; 14. a steam outlet pipe; 15. preheating a spiral pipe; 16. a water storage tank; 17. heat preservation cotton; 18. a steam boiler; 19. the spiral tube is heated.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a high back pressure type circulating water heating apparatus comprises two sets of support frames 1 arranged in parallel, wherein a water tank protecting jacket 2 is installed at the upper end of one set of support frame 1, a boiler protecting jacket 3 is installed at the upper end of the other set of support frame 1, a water pipe 4 communicated with the water tank protecting jacket 2 and the lower end of the boiler protecting jacket 3 is installed between the water tank protecting jacket 2 and the boiler protecting jacket 3, a circulating oil pipe 9 is installed between the opposite surfaces of the water tank protecting jacket 2 and the boiler protecting jacket 3, a circulating oil outlet pipe 6 is installed at one side of the water tank protecting jacket 2 by upper part, a water replenishing pipe 5 is installed at one side of the water tank protecting jacket 2 by lower part, a circulating water inlet pipe 8 is installed at the upper end of the water tank protecting jacket 2 in the middle, a circulating oil inlet pipe 10 is installed at one side of the boiler protecting jacket 3 by lower part, a high back pressure turbine 13 is installed at, a steam outlet pipe 14 is arranged in the middle of the other side of the high back pressure steam turbine 13;
a water storage tank 16 is arranged inside the water tank protecting jacket 2, a preheating spiral pipe 15 is wound on the periphery of the water storage tank 16 close to the middle, a steam boiler 18 is arranged inside the boiler protecting jacket 3, a heating spiral pipe 19 is wound on the periphery of the steam boiler 18, and heat-preservation cotton 17 is filled in the water tank protecting jacket 2 and the inner cavity of the boiler protecting jacket 3.
The water delivery pipe 4, the water replenishing pipe 5, the circulating oil outlet pipe 6, the circulating water inlet pipe 8, the circulating oil delivery pipe 9, the circulating oil inlet pipe 10, the steam delivery pipe 11 and the steam outlet pipe 14 are all provided with one-way valves 7 and flow direction marks 12, and each pipeline is fixedly connected with the one-way valves 7 thereon, so that the circulation state of steam, liquid and oil in the pipeline can be conveniently controlled.
The length and the width of the water tank protecting sleeve 2 and the boiler protecting sleeve 3 are equal, the height of the water tank protecting sleeve 2 is larger than that of the boiler protecting sleeve 3, and the volume of the water storage water tank 16 is larger than that of the steam boiler 18, so that water can be supplemented into the steam boiler 18 conveniently.
One end of the circulating oil outlet pipe 6 is communicated with the outlet of the preheating spiral pipe 15, one end of the water replenishing pipe 5 is communicated with the inside of the water storage tank 16, two ends of the circulating oil conveying pipe 9 are respectively communicated with the inlet of the preheating spiral pipe 15 and the outlet of the heating spiral pipe 19, the inlet of the heating spiral pipe 19 is communicated with one end of the circulating oil inlet pipe 10, and two ends of the water conveying pipe 4 are respectively communicated with the inside of the water storage tank 16 and the steam boiler 18.
The water storage tank 16 is cylindrical, the outer diameter of the water storage tank 16 is smaller than the length and the width of the water tank protective sleeve 2, the water storage tank 16 is used for storing supplemented water and circulating water after steam condensation, and meanwhile, the preheating of water is completed by matching with the preheating spiral pipe 15.
The upper and lower ends of the steam boiler 18 are all arc-shaped, the middle part of the steam boiler 18 is cylindrical, the outer diameter of the steam boiler 18 is smaller than the length and width of the boiler protection sleeve 3, and the steam boiler 18 is used for completing the heating process of water and producing heating steam.
It should be noted that, the utility model relates to a high back pressure type circulating water heating device, when using, at first each pipeline on the heating device is butted with the pipeline that the outside corresponds, then open check valve 7 on each pipeline, add water to water storage tank 16 through moisturizing pipe 5, later water gets into steam boiler 18 through raceway 4, stop adding water after water is full, start CDZL2.8-95-70-T steam boiler 18, when heating the water in steam boiler 18, the heat that the water heating vaporization needs, a part comes from the heating system of steam boiler 18 own, another part comes from the hot oil in heating helix 19, hot oil is carried to circulating oil inlet pipe 10 through the external pipeline by the oil supply center, later get into heating helix 19, hot oil cooperates with heat preservation cotton 17 to keep warm to the furnace body of steam boiler 18, the double heating mode is utilized to accelerate the heating speed, the vaporization rate of the water in the steam boiler 18 is improved, and a better heat preservation effect is achieved, the generated steam reaches the B1.5-3.43/1.27 high back pressure steam turbine 13 after passing through the steam transmission pipe 11, is conveyed to each heat supply point by the steam outlet pipe 14 in cooperation with an external pipeline under the action of the high back pressure steam turbine 13, is condensed into circulating water after heat supply is completed, and returns to the circulating water inlet pipe 8 through the external pipeline, and finally enters the water storage tank 16, because the steam can not be condensed into the circulating water completely and returns to the water storage tank 16, additional water supplement needs to be carried out by the water supplement pipe 5, hot oil enters the preheating spiral pipe 15 through the circulating oil delivery pipe 9 after the water in the steam boiler 18 is heated and preserved in heat, the water in the water storage tank 16 is preheated by utilizing the waste heat, and then returns to the oil supply center, the preheated water enters the steam boiler 18 through the water conveying pipe 4 and is heated to generate steam, and the water conveying pipe 4 is matched with the water storage tank 16 and the steam boiler 18 to form a communicating device, so that the water-steam balance can be maintained only by adjusting the opening degree of the one-way valves 7 on the pipelines, the situation that the water in the steam boiler 18 is not dry-burned all the time is avoided, the supply of the heated steam is ensured, and the heat supply to each heat supply point is completed in such a circulating way.
The utility model discloses a set up heating helix 19 and the cotton 17 cooperation of heat preservation and come from the hot oil of fuel feeding center, when heating the water of steam boiler 18 inside, the required heat of water heating vaporization, some comes from the heating system of steam boiler 18 from the area, another part comes from the hot oil of heating helix 19 inside, hot oil is carried to circulating oil inlet pipe 10 through external pipeline by fuel feeding center, later get into in the heating helix 19, except carrying out the auxiliary heating to the water of steam boiler 18 inside, hot oil can also cooperate the cotton 17 furnace body of heat preservation to steam boiler 18 to keep warm, hot oil gets into by circulating oil defeated oil pipe 9 after heating helix 19 simultaneously and preheats helix 15, utilize dual heating mode to accelerate the rate of heating, promote the rate of vaporization of the water of steam boiler 18 inside, reach better heat preservation effect simultaneously; by arranging the water storage tank 16 and the preheating spiral pipe 15, steam generated by the steam boiler 18 reaches the high back pressure steam turbine 13 after passing through the steam conveying pipe 11, the steam is conveyed to each heat supply point by the steam outlet pipe 14 in cooperation with an external pipeline under the action of the high back pressure steam turbine 13, the steam is condensed into circulating water after completing heat supply, the circulating water returns to the circulating water inlet pipe 8 through the external pipeline and finally enters the water storage tank 16, additional water supplement is needed by the water supplement pipe 5 because the steam cannot be completely condensed into the circulating water and returns to the water storage tank 16, hot oil is heated and kept warm for water in the steam boiler 18, the temperature is reduced, the hot oil enters the preheating spiral pipe 15 through the circulating oil conveying pipe 9 at the moment, the water in the water storage tank 16 is preheated by using waste heat, then returns to the oil supply center by the circulating oil outlet pipe 6 in cooperation with the external pipeline, the cold water is prevented from directly entering the steam boiler 18, which causes the temperature inside the steam boiler 18 to be greatly reduced, or the water inlet of the steam boiler 18 is prevented from being cracked due to uneven heating caused by sudden changes of the cold and hot water.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high back pressure formula circulating water heating device which characterized in that: the device comprises two groups of support frames (1) which are arranged in parallel, wherein one group of the support frames (1) is provided with a water tank protection sleeve (2) at the upper end, the other group of the support frames (1) is provided with a boiler protection sleeve (3) at the upper end, a water pipe (4) communicated with the water tank protection sleeve (2) and the boiler protection sleeve (3) is arranged between the lower ends of the water tank protection sleeve (2) and the boiler protection sleeve (3), a circulating oil conveying pipe (9) is arranged between opposite surfaces of the water tank protection sleeve (2) and the boiler protection sleeve (3), a circulating oil inlet pipe (8) is arranged between the two sides of the upper end of the water tank protection sleeve (2), a circulating oil inlet pipe (10) is arranged at one side of the boiler protection sleeve (3) under the lower end, a high back pressure turbine (13) is arranged at one side of the boiler protection sleeve (3), a steam delivery pipe (11) is arranged between the middle of the upper end of the boiler protective sleeve (3) and the upper end of one side of the high back pressure steam turbine (13), and a steam outlet pipe (14) is arranged in the middle of the other side of the high back pressure steam turbine (13);
the water tank protection cover is characterized in that a water storage water tank (16) is arranged inside the water tank protection cover (2), a preheating spiral pipe (15) is wound on the periphery of the water storage water tank (16) close to the middle, a steam boiler (18) is arranged inside the boiler protection cover (3), a heating spiral pipe (19) is wound on the periphery of the steam boiler (18), and heat insulation cotton (17) is filled in inner cavities of the water tank protection cover (2) and the boiler protection cover (3).
2. The high back pressure type circulating water heating device according to claim 1, characterized in that: the circulating oil pipeline is characterized in that the water conveying pipe (4), the water replenishing pipe (5), the circulating oil outlet pipe (6), the circulating water inlet pipe (8), the circulating oil conveying pipe (9), the circulating oil inlet pipe (10), the steam conveying pipe (11) and the steam outlet pipe (14) are respectively provided with a one-way valve (7) and a flow direction mark (12), and each pipeline and the one-way valve (7) on the pipeline are fixedly connected.
3. The high back pressure type circulating water heating device according to claim 1, characterized in that: the length and the width of the water tank protecting sleeve (2) and the boiler protecting sleeve (3) are equal, the height of the water tank protecting sleeve (2) is larger than that of the boiler protecting sleeve (3), and the volume of the water storage tank (16) is larger than that of the steam boiler (18).
4. The high back pressure type circulating water heating device according to claim 1, characterized in that: the one end that the circulating oil goes out oil pipe (6) is linked together with the export of preheating spiral pipe (15), the one end of moisturizing pipe (5) and the inside intercommunication of water storage tank (16), the both ends of circulating oil defeated oil pipe (9) are linked together with the import of preheating spiral pipe (15) and the export of heating spiral pipe (19) respectively, the import and the circulating oil of heating spiral pipe (19) advance the one end of oil pipe (10) and are linked together, the both ends of raceway (4) are linked together with the inside of water storage tank (16) and steam boiler (18) respectively.
5. The high back pressure type circulating water heating device according to claim 1, characterized in that: the water storage tank (16) is cylindrical, and the outer diameter of the water storage tank (16) is smaller than the length and the width of the water tank protective sleeve (2).
6. The high back pressure type circulating water heating device according to claim 1, characterized in that: the upper end and the lower end of the steam boiler (18) are both arranged in an arc shape, the middle part of the steam boiler (18) is arranged in a cylindrical shape, and the outer diameter of the steam boiler (18) is smaller than the length and the width of the boiler protection sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022630935.1U CN213686764U (en) | 2020-11-14 | 2020-11-14 | High back pressure type circulating water heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022630935.1U CN213686764U (en) | 2020-11-14 | 2020-11-14 | High back pressure type circulating water heating device |
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| Publication Number | Publication Date |
|---|---|
| CN213686764U true CN213686764U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022630935.1U Active CN213686764U (en) | 2020-11-14 | 2020-11-14 | High back pressure type circulating water heating device |
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| CN (1) | CN213686764U (en) |
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2020
- 2020-11-14 CN CN202022630935.1U patent/CN213686764U/en active Active
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