CN210014423U - Multi-energy complementary mine heating pipe network system - Google Patents
Multi-energy complementary mine heating pipe network system Download PDFInfo
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- CN210014423U CN210014423U CN201920524450.9U CN201920524450U CN210014423U CN 210014423 U CN210014423 U CN 210014423U CN 201920524450 U CN201920524450 U CN 201920524450U CN 210014423 U CN210014423 U CN 210014423U
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Abstract
The utility model relates to the technical field of coal mine heat supply pipe networks, and provides a multi-energy complementary mine heat supply pipe network system, which comprises an energy storage water tank, a heat supply device group and an energy utilization device group, wherein the heat supply device group and the energy utilization device group are both communicated with the energy storage water tank through pipelines; hot water circulating pumps are arranged on pipelines between the heat supply device group and the energy utilization device group and the energy storage water tank, and the heat supply device group comprises a gas vacuum pump heat recovery unit, a gas vacuum pump heat exchanger, a pressure fan heat recovery unit, a pressure fan heat exchanger, a bathing wastewater waste heat recovery pool, a bathing wastewater waste heat recovery heat pump, a mine water source heat pump, a mine water pool and mine water pumping and draining pump, a ventilation air methane heat taking device, a ventilation air source heat pump unit, an air source heat pump and an auxiliary electric heating device; the energy utilization device comprises a heating tail end, an air heating unit, a bath hot water heating device and a bath hot water storage tank. The utility model discloses the heat supply is reliable and stable, can realize colliery energy saving and emission reduction.
Description
Technical Field
The utility model relates to a heat supply pipe network application technology field, concretely relates to a complementary heat supply pipe network system of multipotency for the colliery.
Background
An existing water supply pipe network system usually has a heat source, particularly in a coal mine, a coal-fired boiler is usually adopted as the heat source originally, and according to national and local environmental protection policies, the coal-fired boiler (comprising a pulverized coal boiler) except for thermal-electric co-production of 35 tons/hour or less is basically eliminated, so that clean energy needs to be adopted to replace the original coal-fired boiler. After the clean energy is used for replacing the original boiler, the original hot water supply pipe network system is difficult to meet the heating requirement of part of heat energy users in the system due to the temperature difference and flow rate problems. In addition, the existing hot water supply pipe network system does not have an open hot water supply pipeline and a return water pipeline, so that redundant heat sources outside the system cannot enter a heat supply system to be reasonably applied, and great energy waste and investment waste can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a complementary mine heating pipe network system of multipotency to the heat supply pipe network that current colliery coal fired boiler is as the heat source can not satisfy completely after clean energy replaces not enough that exists on heat supply user's the heating and the heat supply pipe network mode, the utility model aims at providing a heat supply pipe network system to each user's of realization whole heat supply pipe network heating is reliable and stable.
In order to solve the technical problem, the utility model discloses a technical scheme be: a multi-energy complementary mine heat supply pipe network system comprises an energy storage water tank, a heat supply device set and an energy utilization device set, wherein the heat supply device set and the energy utilization device set are both communicated with the energy storage water tank through pipelines; hot water circulating pumps are arranged on pipelines between the heat supply device group and the energy utilization device group and the energy storage water tank, and the heat supply device group comprises a gas vacuum pump heat recovery unit, a gas vacuum pump heat exchanger, a pressure fan heat recovery unit, a pressure fan heat exchanger, a bathing wastewater waste heat recovery pool, a bathing wastewater waste heat recovery heat pump, a mine water source heat pump, a mine water pool and mine water pumping and draining pump, a ventilation air methane heat taking device, a ventilation air source heat pump unit, an air source heat pump and an auxiliary electric heating device; the gas vacuum pump heat recovery unit is used for extracting heat from cooling water of the gas vacuum pump and transmitting the heat to the energy storage water tank through a gas vacuum pump heat exchanger; the pressure fan heat recovery unit is used for extracting heat from pressure air and conveying the heat to the energy storage water tank through the pressure fan heat exchanger; the bathing waste water waste heat recovery heat pump is used for extracting heat from waste water in the bathing waste water waste heat recovery tank and conveying the heat to the energy storage water tank; the mine water source heat pump is used for extracting heat from mine water and conveying the heat to the energy storage water tank; the air source heat pump is used for extracting heat from air and conveying the heat to the energy storage water tank; the ventilation air methane source heat pump unit is used for conveying heat extracted from ventilation air methane by the ventilation air methane heat-extracting device to the energy storage water tank;
the energy utilization device comprises a heating tail end, an air heating unit, a bath hot water heating device and a bath hot water storage tank; the heating terminal and the air heating unit are connected with the energy storage water tank through pipelines and used for obtaining heat from hot water in the energy storage water tank, and the bathing hot water heating device is arranged between the bathing hot water storage tank and the energy storage water tank and used for heating water in the energy storage water tank and then conveying the water to the bathing hot water storage tank.
The multifunctional complementary mine heat supply pipe network system further comprises a water softening device and a constant-pressure water supplementing device, and an external water source is softened by the water softening device and then conveyed to the heat supply pipe network by the constant-pressure water supplementing device.
The multi-energy complementary mine heat supply pipe network system further comprises an auxiliary electric heating device, wherein the auxiliary electric heating device is connected with the energy storage water tank through a pipeline and is used for carrying out auxiliary electric heating on water in the energy storage water tank.
And pipelines between the heat supply device group and the energy utilization device group and the energy storage water tank are an annular pipe network or a non-annular pipe network for supplying and returning water and arranging pipes at the same time.
The heat output end of the gas vacuum pump heat recovery unit is connected with the heat exchange end of the gas vacuum pump heat exchanger, the heat output end of the gas vacuum pump heat exchanger is communicated with the energy storage water tank through a pipeline, the heat output end of the pressure fan heat recovery unit is connected with the heat exchange end of the pressure fan heat exchanger, and the heat output end of the pressure fan heat exchanger is communicated with the energy storage water tank through a pipeline.
Compared with the prior art, the utility model following beneficial effect has: when the coal-fired boiler of the coal mine is used for replacing clean energy or a newly-built clean energy heating system is used, hot water generated by a plurality of heat sources connected in parallel can be conveyed to a hot water supply pipeline through a pipeline connected with a circulating water pump in series, and hot water is supplied to each heat source, so that each heat-using device can obtain stable and reliable heat supply from a public hot water supply pipeline. Therefore, the utility model discloses a complementary mine heating pipe network system of multipotency can provide the stable and reliable energy supply of heating to each user of whole heating pipe network. Various heat sources in a pipe network can be flexibly introduced or applied through an open heat supply pipeline and a water return pipeline, the types and the number of heat supply equipment which is put into operation can be selected according to the change condition of each heat load for a mine, and an energy storage water tank can be used for heat storage, so that the effects of peak clipping and valley filling are achieved. Furthermore, the utility model discloses can also the heating capacity of rational configuration heat supply pipe network, reduce total heating equipment initial investment, realize colliery energy saving and emission reduction, save the working costs. The utility model discloses a clean energy reduces environmental pollution, and is energy-concerving and environment-protective, has fine practicality and social.
Drawings
Fig. 1 is a schematic structural diagram of a multi-energy complementary mine heating pipe network system provided by an embodiment of the present invention.
In the figure: the system comprises a water softening device 1, a constant-pressure water supplementing device 2, a hot water circulating pump 3, a heating tail end 4, a gas vacuum pump heat exchanger 5, a gas vacuum pump heat recovery unit 6, a pressure fan heat recovery unit 7, a pressure fan heat exchanger 8, a bathing wastewater waste heat recovery heat pump 9, a bathing wastewater waste heat recovery pool 10, an air heating unit 11, a bathing hot water heating device 12, a bathing hot water heat storage water tank 13, an energy storage water tank 14, an auxiliary electric heating device 15, an air source heat pump 16, a mine water pumping and draining pump 17, a mine water pool 18, a mine water source heat pump 19, a ventilation air heat taking device 20 and a ventilation air source heat pump unit 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; 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.
As shown in fig. 1, the embodiment of the utility model provides a complementary mine heating pipe network system of multipotency, including energy storage water tank 14, heating device group and energy consumption device group all through the pipeline with energy storage water tank 14 intercommunication, heating device group and energy consumption device group with be provided with hot water circulating pump 3 on the pipeline between the energy storage water tank 14, hot water circulating pump 3 exports the water in the energy storage water tank 14 to the heat supply device in group and absorbs the heat, exports the energy consumption device group with the water after having absorbed the heat in the energy storage water tank 14 simultaneously, exports hot water in the energy consumption device in group and supplies the terminal to use.
Specifically, as shown in fig. 1, the heat supply device group includes a gas vacuum pump heat recovery unit 6, a gas vacuum pump heat exchanger 5, a pressure fan heat recovery unit 7, a pressure fan heat exchanger 8, a bathing wastewater waste heat recovery tank 10, a bathing wastewater waste heat recovery heat pump 9, a mine water source heat pump 19, a mine water tank 18, a mine water pumping and draining pump 17, a ventilation air heat extraction device 20, a ventilation air source heat pump unit 21, an air source heat pump 16 and an auxiliary electric heating device 15; the gas vacuum pump heat recovery unit 6 is used for extracting heat from cooling water of the gas water ring vacuum pump and transmitting the heat to the energy storage water tank 14 through a gas vacuum pump heat exchanger 5; the pressure fan heat recovery unit 7 is used for extracting heat from pressure air and conveying the heat to the energy storage water tank 14 through the pressure fan heat exchanger 8; the bathing wastewater waste heat recovery heat pump 9 is used for extracting heat from the wastewater in the bathing wastewater waste heat recovery tank 10 and conveying the heat to the energy storage water tank 14; the mine water source heat pump 19 is used for extracting heat from mine water and conveying the heat to the energy storage water tank 14; the air source heat pump is used for extracting heat from air and conveying the heat to the energy storage water tank 14; the ventilation air methane source heat pump unit 21 is used for conveying heat extracted from ventilation air methane by the ventilation air methane heat-extracting device 20 to the energy storage water tank 14. The gas vacuum pump heat recovery unit 6, the forced draught fan heat recovery unit 7, the bathing wastewater waste heat recovery heat pump 9, the mine water source heat pump 19, the ventilation air source heat pump unit 21, the air source heat pump 16 and the auxiliary electric heating device 15 can independently and reliably operate, so that in the embodiment, the heat supply device group can provide a stable, reliable and more flexible various energy multi-energy complementary energy supply mode for heating each user of the whole heat supply pipe network, and heat storage is carried out on water heating of the energy storage water tank. In addition, the type and the number of the heat supply equipment which is put into operation can be selected according to the change condition of each heat load used by the mine, and the functions of peak clipping and valley filling can be achieved.
Specifically, as shown in fig. 1, the energy utilization device comprises a heating terminal 4, an air heating unit 11, a bathing hot water heating device 12 and a bathing hot water storage tank 13; the heating terminal 4 and the air heating unit are connected with the energy storage water tank 14 through pipelines and used for obtaining heat from hot water in the energy storage water tank 14, and the bathing hot water heating device 12 is arranged between the bathing hot water storage tank 13 and the energy storage water tank 14 and used for heating tap water in the energy storage water tank 14 through the bathing hot water heating device 12 and then conveying the tap water to the bathing hot water storage tank 13.
Specifically, in this embodiment, the heat output end of the gas vacuum pump heat recovery unit 6 is connected to the heat exchange end of the gas vacuum pump heat exchanger 5, the heat output end of the gas vacuum pump heat exchanger 5 is communicated with the energy storage water tank 14 through a pipeline, the heat output end of the pressure fan heat recovery unit 7 is connected to the heat exchange end of the pressure fan heat exchanger 8, the heat output end of the pressure fan heat exchanger 8 is communicated with the energy storage water tank 14 through a pipeline, after the ventilation air methane heat extraction device 20 extracts heat from ventilation air methane of the mine, the heat is transferred to the evaporator end of the ventilation air methane source heat pump unit 21, heat is released at the condenser end of the ventilation air methane source heat pump unit 21, the condenser end of the ventilation air methane source heat pump unit 21 is communicated with the energy storage water tank 14, and the heat released at the condenser end is stored in.
Specifically, as shown in fig. 1, the multi-energy complementary mine heating pipe network system provided by this embodiment further includes a water softening device 1 and a constant pressure water replenishing device 2, and an external water source is softened by the water softening device 1 and then conveyed to the heating pipe network by the constant pressure water replenishing device. Because the water source in the heat supply pipe network consumes, consequently need carry out the moisturizing through level pressure moisturizing device to heat supply pipe network 4, in addition, water softening device 1 can soften the water source, avoids the energy waste.
Specifically, as shown in fig. 1, the multi-energy complementary mine heating pipe network system provided by this embodiment further includes an auxiliary electric heating device 15, where the auxiliary electric heating device 15 is connected to the energy storage water tank 4 through a pipeline, and is used for performing auxiliary electric heating on water in the energy storage water tank 4. The auxiliary heating is carried out through the auxiliary electric heating device, auxiliary heat supply can be provided in a heat consumption peak period, and stable and reliable heat supply of a heat supply pipeline network system is met.
Further, in this embodiment, the pipes between the heat supply device group and the energy utilization device group and the energy storage water tank 14 are an annular pipe network or a non-annular pipe network for supplying and returning water and arranging pipes at the same time.
In addition, in this embodiment, the number of each device in the heat supply device group may be one group, or may be multiple groups, based on the actual requirement of the mine.
According to the multi-energy complementary mine heat supply pipeline network system provided by the embodiment, hot water generated by connecting a plurality of heat sources in parallel can be conveyed to a hot water supply pipeline through a pipeline connected with a circulating water pump in series, and hot water is supplied to each heat source at the same time, so that each heat utilization device can obtain stable and reliable heat supply from a public hot water supply pipeline. In the actual operation process, the heating terminal 4 needs to continuously operate in the whole heating season, the air heating unit 11 needs to be started to operate when the ambient temperature is lower than 5 ℃, and the bathing hot water heating device 12 needs to operate all the year round. Therefore, the utility model discloses utilize the energy storage water tank to carry out the heat-retaining, come nimble various heat sources in introducing or the application pipe network through open heat supply pipeline and return water pipeline, not only can be to the stable and reliable energy supply of heating of each user of whole heat supply pipe network, but also can select pattern and the quantity that drops into operation heating equipment according to the mine respectively with the heat load situation of change, play the effect that the millet was filled out in the peak clipping.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The multi-energy complementary mine heat supply pipe network system is characterized by comprising an energy storage water tank (14), a heat supply device set and an energy utilization device set, wherein the heat supply device set and the energy utilization device set are both communicated with the energy storage water tank (14) through pipelines; hot water circulating pumps (3) are arranged on pipelines between the heat supply device group and the energy utilization device group and the energy storage water tank (14), the heat supply device group comprises a gas vacuum pump heat recovery unit (6), a gas vacuum pump heat exchanger (5), a pressure fan heat recovery unit (7), a pressure fan heat exchanger (8), a bathing wastewater waste heat recovery pool (10), a bathing wastewater waste heat recovery heat pump (9), a mine water source heat pump (19), a mine water pool (18), a mine water pumping and draining pump (17), a ventilation air heat extraction device (20), a ventilation air source heat pump unit (21), an air source heat pump (16) and an auxiliary electric heating device (15); the gas vacuum pump heat recovery unit (6) is used for extracting heat from cooling water of the gas vacuum pump and transmitting the heat to the energy storage water tank (14) through a gas vacuum pump heat exchanger (5); the pressure fan heat recovery unit (7) is used for extracting heat from pressure air and conveying the heat to the energy storage water tank (14) through the pressure fan heat exchanger (8); the bathing waste water waste heat recovery heat pump (9) is used for extracting heat from waste water in the bathing waste water waste heat recovery pool (10) and conveying the heat to the energy storage water tank (14); the mine water source heat pump (19) is used for extracting heat from mine water and conveying the heat to the energy storage water tank (14); the air source heat pump is used for extracting heat from air and conveying the heat to the energy storage water tank (14); the ventilation air methane source heat pump unit (21) is used for conveying heat extracted from ventilation air methane by the ventilation air methane heat extraction device (20) to the energy storage water tank (14);
the energy utilization device comprises a heating tail end (4), an air heating unit (11), a bathing hot water heating device (12) and a bathing hot water storage tank (13); the heating terminal (4) and the air heating unit are connected with the energy storage water tank (14) through pipelines and used for obtaining heat from hot water in the energy storage water tank (14), and the bathing hot water heating device (12) is arranged between the bathing hot water storage tank (13) and the energy storage water tank (14) and used for heating water in the energy storage water tank (14) and then conveying the heated water to the bathing hot water storage tank (13).
2. The network system of claim 1, further comprising a water softening device (1) and a constant pressure water replenishing device (2), wherein an external water source is softened by the water softening device (1) and then conveyed to the heat supply network by the constant pressure water replenishing device.
3. The multi-energy complementary mine heating piping network system according to claim 1, further comprising an auxiliary electric heating device (15), said auxiliary electric heating device (15) being piped with said energy storage tank (14) for auxiliary electric heating of water in said energy storage tank (14).
4. The multi-energy complementary mine heating pipe network system according to claim 1, characterized in that the pipes between the heating and energy consuming device groups and the energy storage water tank (14) are circular pipe networks or water supply and return pipes while piping non-circular pipe networks.
5. The multi-energy complementary mine heating piping network system according to claim 1, characterized in that the heat output end of the gas vacuum pump heat recovery unit (6) is connected with the heat exchange end of a gas vacuum pump heat exchanger (5), the heat output end of the gas vacuum pump heat exchanger (5) is communicated with the energy storage water tank (14) through a pipeline, the heat output end of the pressure fan heat recovery unit (7) is connected with the heat exchange end of the pressure fan heat exchanger (8), and the heat output end of the pressure fan heat exchanger (8) is communicated with the energy storage water tank (14) through a pipeline.
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| CN201920524450.9U CN210014423U (en) | 2019-04-18 | 2019-04-18 | Multi-energy complementary mine heating pipe network system |
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| CN201920524450.9U CN210014423U (en) | 2019-04-18 | 2019-04-18 | Multi-energy complementary mine heating pipe network system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030612A (en) * | 2019-04-18 | 2019-07-19 | 太原向明智能装备股份有限公司 | One kind is provided multiple forms of energy to complement each other mine heating network system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030612A (en) * | 2019-04-18 | 2019-07-19 | 太原向明智能装备股份有限公司 | One kind is provided multiple forms of energy to complement each other mine heating network system |
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Address after: 030032 No.89, Tanghuai Road, Taiyuan Tanghuai Park, comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Taizhong Xiangming Intelligent Equipment Co.,Ltd. Address before: 030000 No.89, Tanghuai Road, Taiyuan Tanghuai Park, Shanxi comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee before: TAIYUAN XIANGMING INTELLIGENT EQUIPMENT Co.,Ltd. |