CN210242506U - Heat energy recovery device - Google Patents
Heat energy recovery device Download PDFInfo
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- CN210242506U CN210242506U CN201920571898.6U CN201920571898U CN210242506U CN 210242506 U CN210242506 U CN 210242506U CN 201920571898 U CN201920571898 U CN 201920571898U CN 210242506 U CN210242506 U CN 210242506U
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Abstract
The utility model discloses a heat recovery device, include: the circulator, the heater, the recoverer, the cooler, the connecting pipe, the heat reservoir and the waste gas converter form an effective circulation loop through the connecting pipe, and the circulator, the heater, the recoverer, the cooler, the heat reservoir and the waste gas converter are in linkage fit to realize recycling of waste heat resources of channels from various sources. The device simple structure, the function is abundant, easily operates, carries out the heat exchange through working medium and the hot-medium that utilizes in the device to carry out the efficient recovery with a large amount of waste heat resources, improved waste heat resources's utilization ratio and conversion rate. The heat energy recovery device has wide application range, can recover a large amount of heat energy in industrial production, daily life and natural resources, effectively realizes the recovery and utilization of various waste heat resources, and has higher economic benefit and practical value.
Description
Technical Field
The utility model relates to an energy recovery technical field, more specifically the utility model relates to a heat recovery unit that says so.
Background
At present, due to the limitation of factors such as technology and concept, a large amount of heat which is not reasonably utilized in actual production and daily life exists, such as high-temperature waste gas waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, high-temperature oil smoke waste gas waste heat, high-temperature washing waste water waste heat and the like. According to survey data, the total waste heat resources generated by various industries currently account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.
However, the existing heat energy recovery device is often single in function, and the existing heat energy recovery device can only be used in combination with a certain device generating waste heat to better recycle the industrial production waste heat generated by the device.
Therefore, it is an urgent need to solve the problem of providing a heat energy recovery device with rich functions and suitable for various occasions.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a heat recovery device, this heat recovery device simple structure, the function is abundant, can be applicable to the recovery to produced waste heat in any industrial production or the actual life, has the range of application of broad.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thermal energy recovery device comprising:
the device comprises a circulator, a heater, a recoverer, a cooler and a connecting pipe, wherein the circulator, the heater, the recoverer and the cooler are sequentially connected through the connecting pipe;
the output end of the waste gas converter is connected with the input end of the heater, and the heat storage device is connected with the input end of the waste gas converter; the exhaust converter is internally provided with a reaction chamber and a catalytic component, and the catalytic component is used for converting exhaust in the reaction chamber into steam.
According to the technical scheme, compare with prior art, the utility model discloses a heat recovery device, the device simple structure, the function is abundant, through the circulator in the device, the heater, the recoverer, the cooler, the linkage cooperation between heat reservoir and the waste gas converter, can make the working medium in the device carry out the heat exchange with high temperature waste gas waste water, thereby carry out the recovery of efficiency with the waste heat of waste gas waste water among industrial production and the daily life, and then realize abandonment waste heat resource's recycle, improve waste heat resource's utilization ratio and conversion rate.
Further, the connecting pipes comprise a first connecting pipe, a second connecting pipe, a third connecting pipe, a fourth connecting pipe, a fifth connecting pipe, a sixth connecting pipe, a seventh connecting pipe and an eighth connecting pipe;
the output end of the circulator is communicated with the liquid inlet of the first connecting pipe, and a working medium is arranged in the circulator;
a first working medium path and a heat medium path are arranged in the heater, and the first working medium path and the heat medium path are arranged in parallel; the input end of the first working medium path is communicated with the liquid outlet of the first connecting pipe, and the output end of the first working medium path is communicated with the liquid inlet of the second connecting pipe;
the recoverer comprises an expander and a power recovery machine, the input end of the expander is communicated with the liquid outlet of the second connecting pipe, the output end of the expander is communicated with the liquid inlet of the third connecting pipe, and the power recovery machine is connected with the middle part of the expander;
a second working medium path and a cooling water path are arranged in the cooler, and the second working medium path and the cooling water path are arranged in parallel; the input end of the second working medium path is communicated with the liquid outlet of the third connecting pipe, the output end of the second working medium path is communicated with the liquid inlet of the fourth connecting pipe, and the liquid outlet of the fourth connecting pipe is communicated with the input end of the circulator;
the input end of the waste gas converter is communicated with the liquid outlet of the fifth connecting pipe, the output end of the waste gas converter is communicated with the liquid inlet of the sixth connecting pipe, the liquid outlet of the sixth connecting pipe is communicated with the middle part of the seventh connecting pipe, and the liquid outlet of one end of the seventh connecting pipe is communicated with the input end of the heat medium path;
the output end of the heat reservoir is communicated with the liquid inlet of the fifth connecting pipe;
and the liquid inlet of the eighth connecting pipe is communicated with the output end of the heat medium path.
Further, the circulator may be a circulation pump.
The heat exchanger has the advantages that the heat exchange between the working medium and the heat medium in the heater can be utilized to improve the temperature of the working medium, the heat exchange between the working medium and the cooling water medium in the cooler can be utilized to reduce the temperature of the working medium, and meanwhile, a large amount of waste heat resources can be efficiently and uninterruptedly recycled by utilizing the circulating loop formed among all the components.
Further, the reaction chamber and the catalytic component are fixedly connected.
Adopt the beneficial effect that above-mentioned technical scheme produced, the pollutants such as hydrocarbons, nitrogen oxide, carbon monoxide in the waste gas can be got rid of to catalytic unit, thereby will come from the waste gas waste heat of different channels rationally change into steam, with the recycle of heat supply energy, adopt reacting chamber and catalytic unit to change waste gas into steam and utilize and greatly expanded this heat recovery unit's application scope, make the device not only can retrieve and come from the produced waste gas waste water waste heat of industrial production, can also retrieve the produced oil smoke of daily life, waste water waste heat, and the produced heat of outdoor sunshine of recovery.
Further, the automatic circulation device further comprises a controller, wherein the controller is electrically connected with the circulator and is used for controlling the circulator to be opened and closed.
The beneficial effect that adopts above-mentioned technical scheme to produce is, has realized the effective control of controller to the circulator to drive the circulator and promote the flow of working medium in the connecting tube.
Further, the fifth connection pipe may further include a pressure adjustment valve provided in the seventh connection pipe.
Adopt above-mentioned technical scheme to produce beneficial effect is, pressure regulating valve can adjust the pressure in the heater to pressure adjustment in the heater is to set pressure as required.
Further, still include the drainer, the drainer with the liquid outlet intercommunication of eighth connecting pipe.
Adopt the beneficial effect that above-mentioned technical scheme produced to be, this drainer can be effectively discharged the flowing back that produces through heater heat exchange and steam condensation in the connecting tube, prevents the discharge of steam simultaneously.
Further, the drainer includes drainer main part and floats the body, it locates to float the body inside the drainer main part, seted up in the drainer main part and annotated liquid mouth and leakage fluid dram, the liquid outlet of eighth connecting pipe with annotate the liquid mouth and connect.
The beneficial effects who adopts above-mentioned technical scheme to produce are that, utilize drainer major structure and the showy body in the drainer, can guarantee that this drainer is inherent to have the showy body of messenger under the condition of liquid and float, liquid passes through the leakage fluid dram discharge, does not have under the condition of liquid in the drainer, floats the body and sinks to plug up the leakage fluid dram to prevent the discharge of steam in the drainer, and then improve the recycle rate of steam.
Further, the device further comprises a liquid storage bin, wherein the liquid storage bin is arranged between the circulator and the second working medium path and is communicated with the circulator and the second working medium path.
The beneficial effect that adopts above-mentioned technical scheme to produce is, can carry out effectual storage with the working medium that cools in the cooler to guarantee that the circulator will hold the working medium in the liquid storehouse and carry to the heater with specified pressure.
Further, the preheating device further comprises a preheating device, the preheating device is arranged between the circulator and the heater, a third working medium path and a preheating medium path are arranged in the preheating device, and the third working medium path and the preheating medium path are arranged in parallel.
The beneficial effect that adopts above-mentioned technical scheme to produce is, can further improve the heat exchange temperature of working medium to accelerate the programming rate of working medium, thereby improve this heat recovery unit's work efficiency.
Further, the heater and the pre-heater are both plate heat exchangers.
Adopt above-mentioned technical scheme to produce beneficial effect is, can save the inside space of heater, simultaneously, has reduced this heat recovery unit's manufacturing cost.
Further, the working medium may be a freon-type medium or other heat-conducting fluid material.
Furthermore, a water-based coating of an Amano (Kobe 3015-AL) high-temperature-resistant polymer composite material containing inorganic ceramics is adhered to the inner wall of the connecting pipe.
The heat energy recovery device has the advantages that the corrosion resistance of the connecting pipe in the heat energy recovery device can be improved, so that the service life of the device is prolonged, the energy consumption is reduced, and the productivity is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heat energy recovery device provided by the present invention;
fig. 2 is a schematic structural diagram of a heat energy recovery device with a water drainer according to the present invention;
FIG. 3 is a schematic structural view of the water drainer provided by the present invention;
fig. 4 is a schematic structural view of a drainer in another state according to the present invention;
fig. 5 is a schematic mechanism diagram of a heat energy recovery device with a liquid storage bin according to the present invention;
fig. 6 is a schematic structural diagram of a heat energy recovery device with a preheating device according to the present invention.
Wherein: 1-circulator, 2-heater, 21-first working medium path, 22-heat medium path, 3-recoverer, 31-expander, 32-power recoverer, 4-cooler, 41-second working medium path, 42-cooling water path, 5-connecting pipe, 51-first connecting pipe, 52-second connecting pipe, 53-third connecting pipe, 54-fourth connecting pipe, 55-fifth connecting pipe, 56-sixth connecting pipe, 57-seventh connecting pipe, 58-eighth connecting pipe, 6-exhaust gas converter, 7-heat reservoir, 8-controller, 9-pressure regulating valve, 10-drainer, 101-drainer body, 1011-liquid injection port, 1012-liquid discharge port, 102-floating body, 11-reservoir, 12-pre-heater, 121-third working medium path, 122-pre-heat medium path.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses heat recovery device, include:
the device comprises a circulator 1, a heater 2, a recoverer 3, a cooler 4 and a connecting pipe 5, wherein the circulator 1, the heater 2, the recoverer 3 and the cooler 4 are sequentially connected through the connecting pipe 5;
the output end of the waste gas converter 6 is connected with the input end of the heater 2, and the heat storage 7 is connected with the input end of the waste gas converter 6; the exhaust gas converter 6 is provided with a reaction chamber and a catalytic component therein, and the catalytic component is used for converting the exhaust gas in the reaction chamber into steam.
As shown in fig. 1, according to an embodiment of the present invention, the connection pipe 5 includes a first connection pipe 51, a second connection pipe 52, a third connection pipe 53, a fourth connection pipe 54, a fifth connection pipe 55, a sixth connection pipe 56, a seventh connection pipe 57, and an eighth connection pipe 58;
the output end of the circulator 1 is communicated with the liquid inlet of the first connecting pipe 51, and a working medium is arranged in the circulator 1;
a first working medium path 21 and a heat medium path 22 are provided in the heater 2, the first working medium path 21 being arranged in parallel with the heat medium path 22; an input end of the first working medium path 21 is communicated with a liquid outlet of the first connecting pipe 51, and an output end of the first working medium path 21 is communicated with a liquid inlet of the second connecting pipe 52;
the recoverer 3 comprises an expander 31 and a power recovery machine 32, wherein the input end of the expander 31 is communicated with the liquid outlet of the second connecting pipe 52, the output end of the expander 31 is communicated with the liquid inlet of the third connecting pipe 53, and the power recovery machine 32 is connected with the middle part of the expander 31;
a second working medium path 41 and a cooling water path 42 are provided in the cooler 4, the second working medium path 41 and the cooling water path 42 being arranged in parallel; the input end of the second working medium path 41 is communicated with the liquid outlet of the third connecting pipe 53, the output end of the second working medium path 41 is communicated with the liquid inlet of the fourth connecting pipe 54, and the liquid outlet of the fourth connecting pipe 54 is communicated with the input end of the circulator 1;
an input end of the exhaust gas converter 6 is communicated with a liquid outlet of the fifth connecting pipe 55, an output end of the exhaust gas converter 6 is communicated with a liquid inlet of the sixth connecting pipe 56, a liquid outlet of the sixth connecting pipe 56 is communicated with the middle part of the seventh connecting pipe 57, and a liquid outlet of one end of the seventh connecting pipe 57 is communicated with an input end of the heat medium path 22;
the output end of the heat reservoir 7 is communicated with the liquid inlet of the fifth connecting pipe 55;
the inlet port of the eighth connecting pipe 58 communicates with the output port of the heat medium path 22.
In the present embodiment, the temperature of the working medium can be raised by heat exchange between the working medium and the heat medium in the heater, the temperature of the working medium can be lowered by heat exchange between the working medium and the cooling water medium in the cooler, and a large amount of waste heat resources can be efficiently and continuously recovered and reused by the circulation circuit formed between the respective components.
Wherein, reaction chamber and catalytic unit fixed connection, pollutants such as hydrocarbons in the waste gas can be got rid of to catalytic unit, nitrogen oxide, carbon monoxide, thereby will come from the waste gas waste heat of different channels rationally change into steam, with the recycle of heat supply energy, adopt reaction chamber and catalytic unit to change waste gas into steam and utilize and greatly extended this heat recovery unit's application scope, make the device not only can retrieve and come from the produced waste gas waste water waste heat of industrial production, can also retrieve the produced oil smoke of daily life, waste water waste heat, and retrieve the produced heat of sunshine.
According to the utility model discloses a further embodiment still includes controller 8, controller 8 and circulator 1 electric connection, and controller 8 is used for opening and closing of control circulator 1, has realized the effective control of controller to the circulator to the drive circulator promotes the flow of working medium in circulation circuit.
According to an embodiment of the present invention, in order to regulate and control the pressure in the heater, and adjust the pressure in the heater to the predetermined pressure, the present invention further includes a pressure regulating valve 9, and the pressure regulating valve 9 is disposed on the seventh connecting pipe 57.
As shown in fig. 2, according to an embodiment of the present invention, the steam generator further includes a water discharging device 10, the water discharging device 10 is communicated with the liquid outlet of the eighth connecting pipe 58, and the water discharging device can effectively discharge the liquid discharged by the heat exchange of the heater in the eighth connecting pipe and the steam condensation, and simultaneously prevent the steam from being discharged.
As shown in fig. 3, the drainer 10 includes a drainer main body 101 and a floating body 102, the floating body 102 is provided inside the drainer main body 101, a liquid injection port 1011 and a liquid discharge port 1012 are provided on the drainer main body 101, a liquid outlet of the eighth connecting pipe 58 is connected to the liquid injection port 1011, and by using the drainer main body structure and the floating body in the drainer, it is ensured that the floating body floats when liquid is present in the drainer, and the liquid is discharged through the liquid discharge port.
Fig. 4 is the structure diagram of the middle drainage device 10 in the internal no-liquid state, that is, under the condition that there is no liquid in the drainage device, the floating body sinks to block the liquid outlet, thereby preventing the discharge of steam in the drainage device and further improving the recovery rate of steam.
As shown in fig. 5, according to an embodiment of the present invention, the present invention further includes a liquid storage tank 11, the liquid storage tank 11 is disposed between the circulator 1 and the second working medium path 41 and is communicated with the circulator 1 and the second working medium path 41, and the liquid storage tank can effectively store the cooled working medium in the cooler, so as to ensure that the circulator delivers the working medium in the liquid storage tank to the heater at a specified pressure.
As shown in fig. 6, according to an embodiment of the present invention, the preheating device 12 is further included, the preheating device 12 is disposed between the circulator 1 and the heater 2, the preheating device 12 is provided with a third working medium path 121 and a preheating medium path 122, the third working medium path 121 and the preheating medium path 122 are arranged in parallel, the installation of the preheating device can further increase the heat exchange temperature of the working medium, and increase the temperature rise speed of the working medium in the heating device, thereby increasing the working efficiency of the heat energy recovery device.
The utility model discloses well heater 2 and preheater 12 are plate heat exchanger, adopt plate heat exchanger can save the inner space of heater, simultaneously, can reduce this heat recovery device's manufacturing cost.
The utility model provides a heat recovery unit simple structure, the function is abundant, easily operation, through the circulator in the device, the heater, the recoverer, the cooler, the linkage cooperation between heat reservoir and the waste gas converter, can make the working medium in the device carry out the heat exchange with high temperature waste gas waste water to carry out the efficient recovery with the waste heat of waste gas waste water among industrial production and the daily life, and then realize abandonment waste heat resources's recycle, improve waste heat resources's utilization ratio and conversion rate.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A thermal energy recovery device, comprising:
the device comprises a circulator (1), a heater (2), a recoverer (3), a cooler (4) and a connecting pipe (5), wherein the circulator (1), the heater (2), the recoverer (3) and the cooler (4) are sequentially connected through the connecting pipe (5);
the output end of the waste gas converter (6) is connected with the input end of the heater (2), and the heat reservoir (7) is connected with the input end of the waste gas converter (6); wherein, a reaction chamber and a catalytic component are arranged in the exhaust converter (6), and the catalytic component is used for converting the exhaust in the reaction chamber into steam.
2. A heat energy recovery device according to claim 1, characterized in that the connection pipe (5) comprises a first connection pipe (51), a second connection pipe (52), a third connection pipe (53), a fourth connection pipe (54), a fifth connection pipe (55), a sixth connection pipe (56), a seventh connection pipe (57) and an eighth connection pipe (58);
the output end of the circulator (1) is communicated with the liquid inlet of the first connecting pipe (51), and a working medium is arranged in the circulator (1);
a first working medium path (21) and a heat medium path (22) are arranged in the heater (2), and the first working medium path (21) and the heat medium path (22) are arranged in parallel; the input end of the first working medium path (21) is communicated with the liquid outlet of the first connecting pipe (51), and the output end of the first working medium path (21) is communicated with the liquid inlet of the second connecting pipe (52);
the recoverer (3) comprises an expander (31) and a power recovery machine (32), the input end of the expander (31) is communicated with the liquid outlet of the second connecting pipe (52), the output end of the expander (31) is communicated with the liquid inlet of the third connecting pipe (53), and the power recovery machine (32) is connected with the middle part of the expander (31);
a second working medium path (41) and a cooling water path (42) are arranged in the cooler (4), and the second working medium path (41) and the cooling water path (42) are arranged in parallel; the input end of the second working medium path (41) is communicated with the liquid outlet of the third connecting pipe (53), the output end of the second working medium path (41) is communicated with the liquid inlet of the fourth connecting pipe (54), and the liquid outlet of the fourth connecting pipe (54) is communicated with the input end of the circulator (1);
the input end of the waste gas converter (6) is communicated with the liquid outlet of the fifth connecting pipe (55), the output end of the waste gas converter (6) is communicated with the liquid inlet of the sixth connecting pipe (56), the liquid outlet of the sixth connecting pipe (56) is communicated with the middle part of the seventh connecting pipe (57), and the liquid outlet of one end of the seventh connecting pipe (57) is communicated with the input end of the heat medium path (22);
the output end of the heat reservoir (7) is communicated with the liquid inlet of the fifth connecting pipe (55);
an inlet of the eighth connecting pipe (58) is communicated with an output end of the heat medium path (22).
3. A heat recovery device according to claim 1, wherein the reaction chamber and the catalytic member are fixedly connected.
4. A heat energy recovery device according to claim 1, further comprising a controller (8), said controller (8) being electrically connected to said circulator (1), said controller (8) being adapted to control the opening and closing of said circulator (1).
5. A thermal energy recovery device according to claim 2, further comprising a pressure regulating valve (9), said pressure regulating valve (9) being provided on said seventh connecting pipe (57).
6. A heat energy recovery device according to claim 2, further comprising a water drain (10), wherein the water drain (10) is communicated with the liquid outlet of the eighth connecting pipe (58).
7. The heat energy recovery device according to claim 6, wherein the drainer (10) comprises a drainer main body (101) and a floating body (102), the floating body (102) is arranged inside the drainer main body (101), the drainer main body (101) is provided with a liquid injection port (1011) and a liquid discharge port (1012), and the liquid outlet of the eighth connecting pipe (58) is connected with the liquid injection port (1011).
8. A thermal energy recovery device according to claim 2, further comprising a reservoir (11), said reservoir (11) being arranged between said circulator (1) and said second working medium path (41) and communicating with said circulator (1) and said second working medium path (41).
9. A thermal energy recovery device according to claim 2, further comprising a pre-heater (12), said pre-heater (12) being arranged between said circulator (1) and said heater (2), a third working medium path (121) and a pre-heat medium path (122) being provided in said pre-heater (12), said third working medium path (121) and said pre-heat medium path (122) being arranged in parallel.
10. A heat energy recovery device according to claim 9, characterized in that the heater (2) and the preheater (12) are plate heat exchangers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571898.6U CN210242506U (en) | 2019-04-24 | 2019-04-24 | Heat energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571898.6U CN210242506U (en) | 2019-04-24 | 2019-04-24 | Heat energy recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210242506U true CN210242506U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920571898.6U Active CN210242506U (en) | 2019-04-24 | 2019-04-24 | Heat energy recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210242506U (en) |
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2019
- 2019-04-24 CN CN201920571898.6U patent/CN210242506U/en active Active
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