CN111851652A - Solar energy storage and alpine-resistant integrated pressurizing pump room and operation method thereof - Google Patents
Solar energy storage and alpine-resistant integrated pressurizing pump room and operation method thereof Download PDFInfo
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- CN111851652A CN111851652A CN202010667726.6A CN202010667726A CN111851652A CN 111851652 A CN111851652 A CN 111851652A CN 202010667726 A CN202010667726 A CN 202010667726A CN 111851652 A CN111851652 A CN 111851652A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 238000012806 monitoring device Methods 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 24
- 238000005338 heat storage Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
- E03B5/02—Use of pumping plants or installations; Layouts thereof arranged in buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention discloses a solar energy storage and alpine-resistant integrated pressurizing pump room and an operation method thereof. The pump room comprises a pump room main body, water supply equipment and an intelligent control cabinet; the pump room further comprises a heat collection circulating system, a monitoring device, a UPS standby power cabinet, a water outlet and an anti-theft heat preservation door. The heat collection circulating system comprises an energy storage tank, a heat collection circulating pipe middle pump, a pipe supply electromagnetic valve, a return electromagnetic valve, a short-circuit electromagnetic valve, a solar heat collector positioned on the sunny side of the ridged roof, an electric auxiliary heating radiating fin fixed in the middle of the inner side wall of the wall body and an electric auxiliary heating switch. The pump room forms an operation mode combining energy absorption of the solar heat collector, energy accumulation of the energy storage tank and electric auxiliary heating. The invention connects the solar energy heat collecting plate, the buried heat preservation energy storage tank and the electric auxiliary heat radiating device in series in a circulating way, and sets the pressure pump on the energy supply pipeline to form the safe operation automatic energy-saving temperature control circulating system with the outdoor heat source as the main and the electric auxiliary heat source as the auxiliary.
Description
Technical Field
The invention relates to the field of secondary water supply, in particular to a secondary water supply pump house.
Background
In order to prevent water stored in water supply equipment in a water supply pump room from freezing in winter in alpine regions, the room temperature of the pressurizing pump room needs to be ensured to be higher than 5 ℃, and the pump room needs to be heated.
Disclosure of Invention
In order to overcome the defects caused by the adoption of electric heating equipment and a method for a pressure pump room in winter in alpine regions, the invention aims to solve the technical problem of providing heating equipment and an operation method of the equipment, wherein the heating equipment and the operation method of the equipment mainly adopt solar energy absorption and energy storage heating and mainly adopt electric heating to assist in solar energy absorption and energy storage heating by using a solar energy heat collector and an energy storage tank.
Regarding heating equipment of a pressurizing pump room, the invention aims to provide a solar energy storage and high and cold resistance integrated pressurizing pump room, which comprises a pump room main body, water supply equipment and an intelligent control cabinet; the water supply equipment is positioned in the middle of the ground of the pump room main body, and a water supply equipment cushion layer is arranged at the bottom of the water supply equipment; the intelligent control cabinet is positioned at the wall corner of the pump room main body, and a control cabinet cushion layer (not shown in the figure) is arranged at the bottom of the intelligent control cabinet and is used for intelligently monitoring the water supply equipment;
the pump room also comprises a heat collection circulating system, a monitoring device, a UPS standby power cabinet, a water outlet and an anti-theft heat preservation door;
The pump house main body comprises a wall body, a heat insulation layer attached outside the wall body, a hollow base layer and a cavity, wherein the hollow base layer is formed by the wall body (a ridge roof supported by the top of the wall body, and a hollow base layer which is used for supporting the wall body;
the heat collection circulating system comprises an energy storage tank, a heat collection circulating pipe middle pump, a pipe supply electromagnetic valve, a pipe return electromagnetic valve, a short-circuit electromagnetic valve, a solar heat collector positioned on the sunny side of the ridged roof, an electric auxiliary heating radiating fin fixed in the middle of the inner side wall of the wall body and an electric auxiliary heating switch;
a second medium temperature sensor is arranged at a medium outlet of the solar heat collector;
the energy storage tank is arranged in the cavity and comprises a medium outflow conduit, a filtering device, a first medium temperature sensor, an air outlet, a medium liquid level meter, a medium backflow conduit and a heat storage medium, wherein the opening part of the medium outflow conduit is arranged at the top of the tank and extends into the tank body;
The medium outflow conduit is connected with a medium circulation conduit pump, the medium circulation conduit pump is connected with a parallel inlet of the pipe supply electromagnetic valve and the short-circuit electromagnetic valve, a liquid outlet of the pipe supply electromagnetic valve is connected with a liquid inlet of the solar thermal collector, a liquid outlet of the solar thermal collector is connected with a liquid inlet of the pipe return electromagnetic valve, a parallel outlet of the pipe return electromagnetic valve and the short-circuit electromagnetic valve is connected with a liquid inlet of the electric auxiliary heating radiating fin, a liquid outlet of the electric auxiliary heating radiating fin is connected with an upper opening of the medium reflux conduit, and the electric auxiliary heating radiating fin is connected with the electric auxiliary heating switch through a cable;
the monitoring device comprises a humidity sensor, a smoke detector alarm and a monitoring camera which are positioned at the lower part of the ridged roof, a temperature sensor positioned in the middle of the inner side wall of the wall body, and a water leakage alarm positioned at an included angle between the inner wall of the wall body and the top surface of the foundation layer;
the intelligent control cabinet is respectively connected with the heat collection circulating pipe middle pump, the pipe supply electromagnetic valve, the pipe return electromagnetic valve, the short circuit electromagnetic valve and the electric auxiliary heating switch control line, and the control cabinet is respectively connected with the first medium temperature sensor, the medium liquid level meter, the second medium temperature sensor, the humidity sensor, the smoke sensing alarm, the monitoring camera, the temperature sensor and the water leakage alarm signal line;
The UPS standby power cabinet is positioned at the wall corner of the pump room main body and is connected with the signal wire of the intelligent control cabinet, and a power cabinet cushion layer (not shown in the figure) is arranged at the bottom of the UPS standby power cabinet;
the water outlet is positioned on the ground of the pump house main body, and a water outlet pipeline connected with the water outlet is arranged in the foundation layer and communicated with a municipal drainage pipe network;
the anti-theft heat preservation door is installed on an outer wall door of the pump room main body.
The pump room with the structure is adopted, the solar heat collecting plate, the buried heat-preservation energy storage tank and the electric auxiliary heat radiating device are connected in series in a circulating mode, the pressure pump is arranged on the energy supply pipeline, and the safe operation automatic energy-saving temperature control circulating system with the outdoor heat source as the main heat source and the electric auxiliary heat source as the auxiliary heat source is formed.
As an improvement of the solar energy storage and high and cold resistance integrated pressurizing pump house equipment, a water inlet and drain valve is arranged at a water inlet pipeline of the water supply equipment, and a water outlet and drain valve is arranged at a water storage pipeline of the equipment emptying equipment;
the intelligent control cabinet is connected with the water inlet and outlet valves through control lines.
Adopt the pump house of above-mentioned structure, when municipal circuit stopped to supply power and UPS stand-by power supply cabinet electric quantity was low excessively, ability automatic evacuation water supply equipment stored water, eliminated the hidden danger that UPS stand-by power supply cabinet electric quantity exhausts back water supply equipment and is frozen out.
As another improvement of the solar energy storage and high and cold resistance integrated pressurizing pump room equipment, the heat storage medium is preferably glycol, so that the corrosion to each equipment and a connecting pipeline of the heat collection circulating system can be reduced, and the service life of the heat collection circulating system is prolonged.
As for the method of operating the solar energy storage and alpine-resistant integrated pressurizing pump house, during the heating of the pump house in winter,
setting parameters: the first medium temperature sensor is used for measuring the real-time relative temperature of the heat storage medium in the energy storage tank to be T1, the second medium temperature sensor is used for measuring the real-time relative temperature of the heat storage medium at the outlet of the solar heat collector to be T2, and the temperature sensor is used for measuring the room temperature relative temperature of the pump room to be T3;
and (3) normal condition operation steps:
1) the pump in the heat collection circulating pipe is in a continuous operation state during the heating of the pump room in winter;
2) when the temperature T2-T1 is more than or equal to 8 ℃, the intelligent control cabinet sends a signal, starts the pipe supply electromagnetic valve and the pipe return electromagnetic valve, and closes the short-circuit electromagnetic valve;
3) when the pipe supply electromagnetic valve and the pipe return electromagnetic valve are started and the short circuit electromagnetic valve is closed, when the temperature T2-T1 is less than or equal to 3 ℃, the intelligent control cabinet sends a signal, closes the pipe supply electromagnetic valve and the pipe return electromagnetic valve and starts the short circuit electromagnetic valve, and the step 2 is executed until the temperature T2-T1 is greater than or equal to 8 ℃;
4) When T3 is less than or equal to 8 ℃, the intelligent control cabinet sends a signal to turn on the electric auxiliary heating switch;
5) in the starting process of the electric auxiliary heating switch, when the temperature T3 is more than or equal to 15 ℃, the intelligent control cabinet sends a signal, the electric auxiliary heating switch is closed, and the step 4 is operated until the temperature T3 is less than or equal to 8 ℃;
6) and in the process that municipal power supply stops supplying power to the pump house, the municipal power supply is switched to the UPS standby power supply cabinet to supply power to the pump house until the municipal power supply is recovered.
The method realizes reasonable switching operation of heat collection and heat supply of the solar heat collector, heat storage and heat supply of the energy storage tank and auxiliary heating of the electric auxiliary heating radiating fins, ensures heating according to requirements under the condition of energy conservation, and ensures safe operation of water supply equipment.
In terms of the method for operating the solar energy storage and alpine-resistant integrated pressurizing pump house, one improvement of the invention is that during the heating of the pump house in winter, in the process that municipal power supply stops supplying power to the pump house and the UPS standby power supply cabinet supplies power,
setting parameters: the percentage of the stored electric quantity of the UPS standby power supply cabinet to the full load electric quantity is E,
an extreme case operation step:
1) when the E is less than or equal to 10%, the intelligent control cabinet sends a signal, the pump in the heat collection circulating pipe, the pipe supply electromagnetic valve, the return electromagnetic valve, the short-circuit electromagnetic valve and the electric auxiliary heating switch are all in a closed state, a water inlet of a municipal water supply network is cut off, the water inlet and outlet valves are opened, and water stored in the water supply equipment is emptied;
2) And closing the water inlet and outlet valves until the municipal power supply is recovered, and synchronously recovering the operation of the pump room according to the normal operation steps.
The improved method ensures that the water stored in the water supply equipment is drained in time under the extreme conditions that municipal power supply is stopped for a long time and the electric quantity of the UPS standby power supply cabinet is insufficient, thereby ensuring the safety of the water supply equipment.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a plan layout view of a solar energy storage and alpine-resistant integrated pressurizing pump room of the present invention;
FIG. 2 is a longitudinal sectional view of the solar energy storage and alpine-resistant integrated pressure pump house of the present invention taken along the line II-II in FIG. 1;
FIG. 3 is a schematic diagram of a connection monitoring device of an intelligent control cabinet in the solar energy storage and alpine-resistant integrated pressurizing pump room;
fig. 4 is an external elevation view of the solar energy storage and alpine-resistant integrated pressurizing pump room of the present invention.
In the figure, 1, a pump house main body, 11, a wall body, 12, a heat insulation layer, 13, a ridge roof, 14, a base layer, 15, a cavity, 2, a heat collection circulating system, 21, an energy storage tank, 211, a medium outflow conduit, 212, a filtering device, 213, a first medium temperature sensor, 214, an exhaust port, 215, a medium backflow conduit, 216, a heat storage medium, 22, a heat collection circulating pipe central pump, 23, a pipe supply electromagnetic valve, 24, a pipe return electromagnetic valve, 25, a short circuit electromagnetic valve, 26, a solar heat collector, 261, a second medium temperature sensor, 27, an electric auxiliary heating radiating fin, 28, an electric auxiliary heating switch, 3, water supply equipment, 31, an equipment cushion layer, 32, a water inlet and outlet valve, 33, a water outlet valve, 4, a monitoring device, 41, a humidity sensor, 42, a smoke sensing alarm, 43, a monitoring camera, 44, a temperature sensor, 45, water leakage, 5, an intelligent control cabinet, 32, 6, UPS standby power supply cabinet, 7, water outlet, 8, anti-theft thermal insulation door.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art may modify the invention herein described while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
Example 1:
as shown in fig. 1, 2 and 3, a solar energy storage and alpine-resistant integrated pressurizing pump room comprises a pump room main body 1, a water supply device 3 and an intelligent control cabinet 5; the water supply equipment 3 is positioned in the middle position of the ground of the pump room main body 1, and a water supply equipment cushion layer 31 is arranged at the bottom of the water supply equipment; the intelligent control cabinet 5 is positioned at the wall corner of the pump room main body 1, and a control cabinet cushion layer which is not shown in the figure is arranged at the bottom of the intelligent control cabinet 5 and is used for intelligently monitoring the water supply equipment 3;
the pump room also comprises a heat collection circulating system 2, a monitoring device 4, a UPS standby power cabinet 6, a water outlet 7 and an anti-theft heat preservation door 8;
the pump house main body 1 comprises a wall body 11, a heat insulation layer 12 attached to the outside of the wall body 11, a ridge roof 13 borne by the top of the wall body 11, a hollow base layer 14 for supporting the wall body 11 and a cavity 15 positioned in the hollow position of the base layer 14;
The heat collection circulating system 2 comprises an energy storage tank 21, a heat collection circulating pipe central pump 22, a pipe supply electromagnetic valve 23, a pipe return electromagnetic valve 24, a short circuit electromagnetic valve 25, a solar heat collector 26 positioned on the sunny side of the ridged roof 13, an electric auxiliary heating radiating fin 27 fixed in the middle of the inner side wall of the wall body 12 and an electric auxiliary heating switch 28;
a second medium temperature sensor 261 is arranged at the medium outlet of the solar heat collector 26;
the energy storage tank 21 is arranged in the cavity 15 and comprises a medium outflow conduit 211 with a mouth part arranged at the top of the tank and extending into the tank body, a filtering device 212 suspended at the lower end of the medium outflow conduit 211, a first medium temperature sensor 213 with a joint arranged at the top of the tank and a probe extending into the tank, an exhaust port 214 arranged at the top of the tank, a medium liquid level meter 214 with a joint arranged at the top of the tank and a probe extending into the tank, a medium return conduit 215 with a mouth part arranged at the top of the tank and extending into the tank body, and a heat storage medium 216 stored in the tank;
the medium outflow conduit 211 is connected with the heat collection circulating pipe intermediate pump 22 through a pipeline, the heat collection circulating pipe intermediate pump 22 is connected with the parallel inlets of the supply pipe electromagnetic valve 23 and the short-circuit electromagnetic valve 25 through a pipeline, the liquid outlet of the supply pipe electromagnetic valve 23 is connected with the liquid inlet of the solar heat collector 26 through a pipeline, the liquid outlet of the solar heat collector 26 is connected with the liquid inlet of the return pipe electromagnetic valve 24 through a pipeline, the parallel outlet of the return pipe electromagnetic valve 24 and the short-circuit electromagnetic valve 25 is connected with the liquid inlet of the electric auxiliary heating radiating fin 27, the liquid outlet of the electric auxiliary heating radiating fin 27 is connected with the upper opening of the medium;
The monitoring device 4 comprises a humidity sensor 41, a smoke detector alarm 42, a monitoring camera 43, a temperature sensor 44 and a water leakage alarm 45, wherein the humidity sensor 41, the smoke detector alarm 42 and the monitoring camera 43 are positioned at the lower part of the ridged roof 13, the temperature sensor 44 is positioned in the middle of the inner side wall of the wall body 11, and the water leakage alarm 45 is positioned at an included angle between the inner wall of the wall body 11;
the intelligent control cabinet 5 is respectively connected with control lines of a heat collection circulating pipe central pump 22, a pipe supply electromagnetic valve 23, a pipe return electromagnetic valve 24, a short circuit electromagnetic valve 25 and an electric auxiliary heating switch 27, and the control cabinet is respectively connected with signal lines of a first medium temperature sensor 213, a medium liquid level meter 214, a second medium temperature sensor 261, a humidity sensor 41, a smoke sensing alarm 42, a monitoring camera 43, a temperature sensor 44 and a water leakage alarm 45;
the UPS standby power cabinet 6 is positioned at the wall corner of the pump house main body 1 and is connected with the signal wire of the intelligent control cabinet 5, and a power cabinet cushion layer (not shown in the figure) is arranged at the bottom;
the water outlet 7 is positioned on the ground of the pump house main body 1, and a water outlet pipeline 7a connected with the water outlet 7 is arranged in the foundation layer 14 and communicated with a municipal drainage pipe network;
as shown in fig. 4, the anti-theft thermal insulation door 8 is installed on an outer wall doorway of the pump room main body 1.
Practice shows that the heat storage medium is preferably glycol, so that corrosion to each device and connecting pipeline of the heat collection circulating system can be reduced, and the service life of the heat collection circulating system is prolonged.
The operation method of the pump room related to the embodiment is as follows: during the heating period of the pump room in winter,
setting parameters: the first medium temperature sensor 213 measures the real-time relative temperature of the heat storage medium 216 in the energy storage tank 21 as T1, the second medium temperature sensor 261 measures the real-time relative temperature of the heat storage medium 216 at the outlet of the solar heat collector 26 as T2, and the temperature sensor 44 measures the room temperature relative temperature of the pump room as T3;
and (3) normal condition operation steps:
1) the pump 22 in the heat collection circulating pipe is in a continuous operation state during the heating of the pump room in winter;
2) when the temperature T2-T1 is more than or equal to 8 ℃, the intelligent control cabinet 5 sends a signal, starts the pipe supply electromagnetic valve 23 and the pipe return electromagnetic valve 24, and closes the short circuit electromagnetic valve 25;
3) when the pipe supply electromagnetic valve 23 and the pipe return electromagnetic valve 24 are started and the short circuit electromagnetic valve 25 is closed, when the temperature T2-T1 is less than or equal to 3 ℃, the intelligent control cabinet 5 sends a signal, closes the pipe supply electromagnetic valve 23 and the pipe return electromagnetic valve 24 and starts the short circuit electromagnetic valve 25, and the step 2 is executed until the temperature T2-T1 is more than or equal to 8 ℃;
4) when T3 is less than or equal to 8 ℃, the intelligent control cabinet 5 sends a signal to turn on the electric auxiliary heating switch 27;
5) in the starting process of the electric auxiliary heating switch 27, when the temperature T3 is more than or equal to 15 ℃, the intelligent control cabinet 5 sends a signal, the electric auxiliary heating switch 27 is closed, and the step 4 is operated until the temperature T3 is less than or equal to 8 ℃;
6) And in the process that the municipal power supply stops supplying power to the pump house, the municipal power supply is switched to the UPS standby power supply cabinet 6 to supply power to the pump house until the municipal power supply is recovered.
Example 2:
compared with the embodiment 1, as shown in fig. 1 and 2, the present embodiment is characterized in that the water supply device 3 is additionally provided with components, including a water inlet pipe of the water supply device 3 is provided with a water inlet and outlet valve 32, and a water outlet and outlet valve 33 is arranged at a position where the water supply device 3 empties the water storage pipe of the device;
the intelligent control cabinet 5 is connected with the water inlet and outlet valves 32 and 33 through control lines.
The operation method of the pump room related to the embodiment is as follows: during the heating period of the pump house in winter, in the process that the municipal power supply stops supplying power to the pump house and the UPS standby power supply cabinet 6 supplies power,
setting parameters: the percentage of the stored electricity of the UPS standby power supply cabinet 6 to the full load electricity is E,
an extreme case operation step:
1) when the E is less than or equal to 10 percent, the intelligent control cabinet 5 sends a signal, the pump 22 in the heat collection circulating pipe, the supply pipe electromagnetic valve 23, the return pipe electromagnetic valve 24, the short circuit electromagnetic valve 25 and the electric auxiliary heating switch 27 are all in a closed state, the water inlet of the municipal water supply network is cut off, the water inlet and outlet valves 32 and 33 are opened, and the water stored in the water supply equipment 3 is emptied;
2) And closing the water inlet and drain valve 32 and the water outlet and drain valve 33 until the municipal power supply is recovered, and synchronously recovering the operation of the pump room according to the normal operation steps.
The present invention has been described in detail with reference to the embodiments, but the present invention is only the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. A solar energy storage and alpine-resistant integrated pressurizing pump room comprises a pump room main body (1), water supply equipment (3) and an intelligent control cabinet (5); the water supply equipment (3) is positioned in the middle of the ground of the pump room main body (1), and a water supply equipment cushion layer (31) is arranged at the bottom of the water supply equipment; the intelligent control cabinet (5) is positioned at the corner of the pump room main body (1), and a control cabinet cushion layer (not shown in the figure) is arranged at the bottom of the intelligent control cabinet and is used for intelligently monitoring the water supply equipment (3);
the method is characterized in that: the pump room also comprises a heat collection circulating system (2), a monitoring device (4), a UPS (uninterrupted power supply) standby power cabinet (6), a water outlet (7) and an anti-theft heat preservation door (8);
the pump room main body (1) comprises a wall body (11), a heat insulation layer (12) attached to the outside of the wall body (11), a ridge roof (13) borne by the top of the wall body (11), a hollow base layer (14) for supporting the wall body (11), and a cavity (15) positioned in the hollow position of the base layer (14);
The heat collection circulating system (2) comprises an energy storage tank (21), a heat collection circulating pipe central pump (22), a pipe supply electromagnetic valve (23), a pipe return electromagnetic valve (24), a short circuit electromagnetic valve (25), a solar heat collector (26) positioned on the sunny side of the ridged roof (13), an electric auxiliary heating radiating fin (27) fixed in the middle of the inner side wall of the wall body (12) and an electric auxiliary heating switch (28);
a second medium temperature sensor (261) is arranged at a medium outlet of the solar heat collector (26);
the energy storage tank (21) is arranged in the cavity (15) and comprises a medium outflow conduit (211) with a mouth part arranged at the top of the tank and extending into the tank body of the tank, a filtering device (212) suspended at the lower end of the medium outflow conduit (211), a first medium temperature sensor (213) with a joint positioned at the top of the tank and a probe extending into the tank, an exhaust port (214) positioned at the top of the tank, a medium liquid level meter (214) with a joint positioned at the top of the tank and a probe extending into the tank, a medium return conduit (215) with a mouth part arranged at the top of the tank and extending into the tank body of the tank, and heat storage medium (216) stored in the tank;
the medium outflow conduit (211) is connected with a heat collection circulating pipe intermediate pump (22) through a pipeline, the heat collection circulating pipe intermediate pump (22) is connected with a parallel inlet of the pipe supply electromagnetic valve (23) and the short-circuit electromagnetic valve (25) through a pipeline, a liquid outlet of the pipe supply electromagnetic valve (23) is connected with a liquid inlet of the solar heat collector (26) through a pipeline, a liquid outlet of the solar heat collector (26) is connected with a liquid inlet of the pipe return electromagnetic valve (24), a parallel outlet pipeline of the pipe return electromagnetic valve (24) and the short-circuit electromagnetic valve (25) is connected with a liquid inlet of the electric auxiliary heating radiating fin (27), a liquid outlet of the electric auxiliary heating radiating fin (27) is connected with an upper opening of the medium backflow conduit (215) through a pipeline, and the electric auxiliary heating radiating fin (27) is connected with the;
The monitoring device (4) comprises a humidity sensor (41), a smoke detector alarm (42) and a monitoring camera (43) which are positioned at the lower part of the ridged roof (13), a temperature sensor (44) positioned in the middle of the inner side wall of the wall body (11), and a water leakage alarm (45) positioned at an included angle between the inner wall of the wall body (11) and the top surface of the base layer (14);
the intelligent control cabinet (5) is respectively connected with control lines of the heat collection circulating pipe central pump (22), the pipe supply electromagnetic valve (23), the pipe return electromagnetic valve (24), the short circuit electromagnetic valve (25) and the electric auxiliary heating switch (27), and is respectively connected with signal lines of the first medium temperature sensor (213), the medium liquid level meter (214), the second medium temperature sensor (261), the humidity sensor (41), the smoke sensing alarm (42), the monitoring camera (43), the temperature sensor (44) and the water leakage alarm (45);
the UPS standby power cabinet (6) is positioned at the corner of the pump room main body (1) and is connected with a signal wire of the intelligent control cabinet (5), and a power cabinet cushion layer (not shown in the figure) is arranged at the bottom of the UPS standby power cabinet;
The water drainage port (7) is positioned on the ground of the pump house main body (1), and a water drainage pipeline (7 a) connected with the water drainage port (7) is arranged in the foundation layer (14) and communicated with a municipal drainage pipe network;
the anti-theft heat preservation door (8) is installed on an outer wall door of the pump room main body (1).
2. The solar energy storage and alpine-resistant integrated pressure pump house according to claim 1, further characterized in that a water inlet and drain valve (32) is arranged at a water inlet pipeline of the water supply equipment (3), and a water outlet and drain valve (33) is arranged at a water storage pipeline of the equipment emptying equipment;
the intelligent control cabinet (5) is connected with the water inlet and outlet valves (32, 33) through control lines.
3. The solar energy storage and alpine resistance integrated pressure pump house according to claim 1 or 2, characterized in that the heat storage medium (216) is ethylene glycol.
4. Method for operating a solar energy storage and alpine-resistant integrated pressurized pump house according to claim 1 or 2, characterized in that during winter heating of the pump house,
setting parameters: the first medium temperature sensor (213) measures the real-time relative temperature of the heat storage medium (216) in the energy storage tank (21) to be T1, the second medium temperature sensor (261) measures the real-time relative temperature of the heat storage medium (216) at the outlet of the solar heat collector (26) to be T2, and the temperature sensor (44) measures the room temperature relative temperature of a pump room to be T3;
And (3) normal condition operation steps:
the pump (22) in the heat collection circulating pipe is in a continuous operation state during the heating of the pump room in winter;
when the temperature T2-T1 is more than or equal to 8 ℃, the intelligent control cabinet (5) sends a signal, the pipe supply electromagnetic valve (23) and the pipe return electromagnetic valve (24) are started, and the short circuit electromagnetic valve (25) is closed;
when the pipe supply electromagnetic valve (23) and the pipe return electromagnetic valve (24) are started, and the short circuit electromagnetic valve (25) is closed, when the temperature T2-T1 is less than or equal to 3 ℃, the intelligent control cabinet (5) sends a signal, the pipe supply electromagnetic valve (23) and the pipe return electromagnetic valve (24) are closed, and the short circuit electromagnetic valve (25) is started until the temperature T2-T1 is more than or equal to 8 ℃, and the step 2 is executed;
when T3 is less than or equal to 8 ℃, the intelligent control cabinet (5) sends a signal to turn on the electric auxiliary heating switch (27);
in the starting process of the electric auxiliary heating switch (27), when the temperature T3 is more than or equal to 15 ℃, the intelligent control cabinet (5) sends a signal to close the electric auxiliary heating switch (27) until the temperature T3 is less than or equal to 8 ℃, and the step 4 is operated;
and in the process that the municipal power supply stops supplying power to the pump house, the municipal power supply is switched to the UPS standby power supply cabinet (6) to supply power to the pump house until the municipal power supply is recovered.
5. A method of operating a solar energy storage alpine-resistant integrated pressurized pump house according to claim 4, further characterized in that during winter pump house heating, during the municipal power supply stops supplying power to the pump house and the UPS standby power cabinet (6) supplies power,
setting parameters: the percentage of the stored electricity of the UPS standby power supply cabinet (6) to the full load electricity is E,
an extreme case operation step:
when the E is less than or equal to 10%, the intelligent control cabinet (5) sends a signal, the heat collection circulating pipe pump (22), the pipe supply electromagnetic valve (23), the return pipe electromagnetic valve (24), the short circuit electromagnetic valve (25) and the electric auxiliary heating switch (27) are all in a closed state, a water inlet of a municipal water supply network is cut off, the water inlet and outlet valve (32) and the water outlet and outlet valve (33) are opened, and water stored in the water supply equipment (3) is emptied;
and closing the water inlet and drain valve (32) and the water outlet and drain valve (33) until the municipal power supply is recovered, and synchronously recovering the operation of the pump room according to the normal operation steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667726.6A CN111851652A (en) | 2020-07-13 | 2020-07-13 | Solar energy storage and alpine-resistant integrated pressurizing pump room and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667726.6A CN111851652A (en) | 2020-07-13 | 2020-07-13 | Solar energy storage and alpine-resistant integrated pressurizing pump room and operation method thereof |
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| CN111851652A true CN111851652A (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900547A (en) * | 2021-01-18 | 2021-06-04 | 辽宁中霖供水科技有限公司 | Outdoor integrated wisdom pump house |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900547A (en) * | 2021-01-18 | 2021-06-04 | 辽宁中霖供水科技有限公司 | Outdoor integrated wisdom pump house |
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