CN212746643U

CN212746643U - Pump station for heat supply and heat supply system

Info

Publication number: CN212746643U
Application number: CN202021148630.0U
Authority: CN
Inventors: 曾智勇; 万绪财; 唐志成; 王娟; 李霖; 赵猛
Original assignee: Sichuan Xiecheng Power Engineering Design Co ltd
Current assignee: Sichuan Xiecheng Power Engineering Design Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-19
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a pump station and heating system for heat supply belongs to heating equipment technical field, and the pump station includes: the pump station main body comprises a shell and a circulating pump arranged on the shell, wherein a water inlet and a water outlet of the circulating pump are both connected with conveying pipelines, each conveying pipeline is provided with a pressure detector, and at least one conveying pipeline is provided with a first temperature detector; photovoltaic board and energy storage battery, photovoltaic board set up in the shell top, and energy storage battery sets up in the shell, and energy storage battery and switch board electric connection, the equal electric connection of circulating pump, pressure detector and first temperature-sensing ware in switch board. The utility model discloses a set up photovoltaic board and energy storage battery, can be under the circumstances of municipal administration circuit outage, the electric quantity that photovoltaic board and energy storage battery can utilize solar energy and energy storage battery in to provide the electric quantity for circulating pump, pressure detector and first thermodetector and the switch board in the pump station for the pump station can continuous operation, thereby lasts the heat supply for the user.

Description

Pump station for heat supply and heat supply system

Technical Field

The utility model relates to a heating equipment technical field especially relates to a pump station and heating system for heat supply.

Background

The pump station is a device capable of providing hydraulic power or pneumatic pressure with certain pressure and flow, and is an important power equipment integration device. The heat supply or cold supply belongs to a great civil engineering, ensures that stable and safe heat source power is provided in cold winter, and ensures normal life and production of a heat supply area, so that a reliable heat supply pump station is necessary for normal operation of a heat supply system.

Equipment such as the circulating pump in the pump station needs the circular telegram at the during operation, consequently, the switch board in the pump station generally connects in municipal circuit, but under the circumstances of outage, equipment such as circulating pump can't work, influences the operation at heat supply pump station, can't last heat supply for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pump station and heating system for heat supply to realize that the circulating pump can continuous work, for the user lasts the heat supply.

As the conception, the utility model adopts the technical proposal that:

a pump station for heating, comprising:

the pump station main body comprises a shell and a circulating pump arranged on the shell, wherein a water inlet and a water outlet of the circulating pump are both connected with conveying pipelines, each conveying pipeline is provided with a pressure detector, and at least one conveying pipeline is provided with a first temperature detector;

photovoltaic board and energy storage battery, the photovoltaic board set up in the shell top, energy storage battery set up in the shell, just energy storage battery with the switch board electric connection of pump station main part, the circulating pump the pressure detector with the equal electric connection of first thermodetector in the switch board.

Further, a pump station for heat supply still includes the display screen, the display screen set up in on the shell, and be located the shell is outside, the display screen with switch board electric connection, the display screen is configured to show pressure detector with the detected data of first thermodetector.

Further, the pump station for supplying heat further comprises a heater, the heater is arranged in the shell and electrically connected with the control cabinet, and the heater is configured to convey heat into the shell.

Further, the pump station for supplying heat further comprises a radiator, the radiator is connected to the conveying pipeline through a branch pipeline, and hot water in the conveying pipeline can enter the radiator through the branch pipeline to convey heat into the shell.

Further, the pump station for supplying heat further comprises a second temperature detector disposed within the housing, the second temperature detector configured to detect a temperature within the housing.

Further, the photovoltaic board is equipped with a plurality ofly, every the photovoltaic board all with the shell top surface is preset the angle, just it is adjustable to preset the angle.

Further, still be provided with the moisturizing case in the shell, the moisturizing case pass through moisturizing pipeline connect in pipeline, be provided with the moisturizing pump on the moisturizing pipeline.

Further, still be provided with lighting apparatus in the shell, lighting apparatus with switch board electric connection.

In order to achieve the above object, the utility model also provides a heating system, including the aforesaid be used for the pump station of heat supply.

The utility model has the advantages that:

the utility model provides a pump station for heat supply through setting up photovoltaic board and energy storage battery, can be under the condition of municipal administration circuit outage, and the electric quantity that photovoltaic board and energy storage battery can utilize solar energy and energy storage battery in to provide the electric quantity for circulating pump, pressure detector and first thermodetector and the switch board in the pump station for the pump station can continuous operation, thereby lasts the heat supply for the user.

The utility model provides a heating system has the above-mentioned pump station that is used for the heat supply, can realize heating system's continuous operation to a certain extent to continuously heat supply for the user.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a pump station for supplying heat provided by the present invention;

fig. 2 is an external structure diagram of the pump station for supplying heat provided by the utility model.

In the figure:

1. a pump station main body; 11. a housing; 111. a box door; 12. a circulation pump; 131. an input pipe; 132. an output pipe; 14. a pressure detector; 15. a first temperature detector; 16. a control cabinet; 161. a PLC control system; 17. a lighting device; 18. a display screen;

2. a photovoltaic panel; 3. an energy storage battery.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a heating system, which comprises a heat source, a heat circulation system and a heat dissipation device. Wherein, the heat source is a device for preparing a heating medium (steam or water) with certain pressure and temperature, such as a boiler. The heat dissipation device mainly transfers heat in the heat medium to the indoor space of the user side, such as a radiator and the like. The heat circulation system comprises a pipe network and a pump station arranged on the pipe network and used for supplying heat, and the pump station enables heat media to circularly flow between a heat source and the heat dissipation equipment, so that heat is continuously conveyed from the heat source to the indoor part of the user side to supplement indoor heat loss.

As shown in fig. 1 to 2, the present embodiment provides a pump station for supplying heat, which is a skid-mounted pump station, and is mainly used in a heating system in winter in the north to provide power for the flow of a heating medium.

Specifically, the pump station comprises a pump station main body 1, a photovoltaic panel 2 and an energy storage battery 3. Wherein, pump station main part 1 includes shell 11 and sets up circulating pump 12 in shell 11, and shell 11 is the cube structure, including the bottom plate, enclose four curb plates of establishing on the bottom plate and the roof that sets up relatively with the bottom plate, is provided with the chamber door 111 that can open and close on one of them curb plate to the staff enters into and overhauls or maintains pump station main part 1 in the shell 11.

The water inlet and the water outlet of the circulation pump 12 are connected with a conveying pipeline, the conveying pipeline at the water inlet of the circulation pump 12 is defined as an input pipeline 131, and the conveying pipeline at the water outlet of the circulation pump 12 is defined as an output pipeline 132. In addition, the pressure detectors 14 are disposed on both the input pipe 131 and the output pipe 132, and in the present embodiment, the pressure detectors 14 are pressure transmitters, but not limited thereto, and the pressure of the heating medium in the input pipe 131 and the output pipe 132 is detected by the two pressure detectors 14, respectively. This is because the pressure in the input pipe 131 and the output pipe 132 needs to be maintained within a predetermined range to ensure the heating effect when the pumping station is in normal operation. Further, the first temperature detector 15 is provided on the output pipe 132, the first temperature detector 15 is a temperature sensor, but not limited thereto, and the temperature of the heat medium in the output pipe 132 is detected by the first temperature detector 15, it is of course also possible to provide the first temperature detector 15 on the input pipe 131 and detect the temperature of the heat medium introduced into the circulation pump 12, or to provide the first temperature detectors 15 on both the input pipe 131 and the output pipe 132. The two pressure detectors 14 and the first temperature detector 15 detect and feed back in real time, so that the pumping station can work normally, and can be known by workers in time when the pressure and/or the temperature are in problem.

The pump station main part 1 still includes moisturizing case (not shown in the figure) and moisturizing pump (not shown in the figure), and wherein the moisturizing case passes through moisturizing pipeline and connects in one of them pipeline, is provided with moisturizing pump and valve on the moisturizing pipeline, and when needs moisturizing, opens valve and moisturizing pump, and the moisturizing pump carries the water in the moisturizing case to pipeline in.

Above-mentioned photovoltaic board 2 sets up on the roof of shell 11, and above-mentioned energy storage battery 3 sets up in shell 11, and the 16 electric connection of switch board of energy storage battery 3 and pump station main part 1, and the equal electric connection of pressure detector 14, first thermodetector 15, circulating pump 12 and moisturizing pump in switch board 16, and energy storage battery 3 can be to switch board 16, thermodetector 14, first thermodetector 15, circulating pump 12 and moisturizing pump power supply. Through photovoltaic board 2 with solar energy conversion electric energy to store the electric energy in energy storage 3 batteries, when municipal circuit outage, energy storage battery 3 can supply power for switch board 16, pressure detector 14, first thermodetector 15, circulating pump 12 and moisturizing pump, makes the pump station can the continuous operation, thereby can the continuation heat supply to the user. And under the better condition of solar illumination intensity, the electric quantity in the energy storage battery 3 can directly be used for supplying the pump station to use, reduces this pump station and adopts the power consumption of municipal circuit, reduces the power consumption cost. In order to ensure that the pump station can normally work when the municipal circuit is powered off, the photovoltaic panel 2 and the energy storage battery 3 at least can ensure that the circulating pump 12 runs at the minimum power, so that the photovoltaic panel 2 and the energy storage battery 3 are comprehensively selected according to the power consumption of the circulating pump 12 at the minimum power, the water replenishing pump, the pressure detector 14, the first temperature detector 15 and the control cabinet 16.

In addition, in this embodiment, photovoltaic board 2 is provided with a plurality ofly, and every photovoltaic board 2 all is with shell 11 top surface and predetermines the angle, and predetermines that the angle is adjustable. The reason is that the optimal inclination angles of the photovoltaic panel 2 for collecting sunlight are different in different areas, the corresponding preset angles are larger in areas with higher dimensions, and the corresponding preset included angles are smaller in areas with lower dimensions.

Be provided with PLC control system 161 in above-mentioned switch board 16, PLC control system 161 electricity is connected in energy storage battery 3, circulating pump 12, moisturizing pump, pressure detector 14 and first thermodetector 15, realizes the automated control of pump station, functions such as unmanned on duty and remote monitoring, and above-mentioned switch board 16 and PLC control system 161 are ripe prior art, and it is no longer repeated in detail here.

In order to facilitate the staff to look over the operating condition of pump station in real time, the pump station for heat supply that this embodiment provided still includes display screen 18, display screen 18 is touch display screen, touch display screen electricity is connected in PLC control system 161 and energy storage battery 3, can show the testing result of pressure detector 14 and first thermodetector 15 in real time, so that the staff judges the running condition of pump station according to the testing result of pressure detector 14 and first thermodetector 15, and staff's accessible touch display screen opens or stops circulating water pump 12. Touch screens are also mature prior art and will not be described in detail herein.

In addition, still be provided with the lighting apparatus 17 that the electricity is connected in PLC control system 161 in above-mentioned shell 11, energy storage battery 3 can be for lighting apparatus 17 power supply equally, when the staff need overhaul or maintain the pump station, accessible energy storage battery 3 is the lighting apparatus 17 power supply to save the electric energy. In the present embodiment, the illumination device 17 includes a plurality of illumination lamps provided on the top plate or the side plate of the housing 11.

At present, in order to avoid heat loss when heat medium flows in the pipe network, heat supply efficiency is improved, the outside or the inside of the pipeline in the pipe network is generally provided with the heat preservation, therefore, although the temperature of the heat medium in input pipeline 131 and output pipeline 132 is higher, the heat that gives off to in the shell 11 is very little, consequently, winter in the north, the temperature in the shell 11 differs very little with external environment's temperature, so when external environment temperature is lower, the water in moisturizing case and the moisturizing pipeline is easily frozen, thereby influence the normal clear of moisturizing. Therefore, in order to avoid the water in the water replenishing tank and the water replenishing pipeline from freezing, a heater (not shown in the figure) and a second temperature detector (not shown in the figure) are further arranged in the housing 11, the heater and the second temperature detector are both electrically connected to the PLC control system 161, the energy storage battery 3 can supply power to the heater and the second temperature detector, and the heater is used for providing heat to the housing 11 so as to maintain the temperature in the housing 11 at a preset temperature, in the embodiment, the preset temperature is 5 ℃ ± 2 ℃, and in other embodiments, the preset temperature can be set according to actual needs.

When the second temperature detector detects that the temperature in the housing 11 reaches a preset temperature, a signal is sent to the PLC control system 161, and the PLC control system 161 controls the heater to stop working; when the second temperature detector detects that the temperature inside the casing 11 is lower than the preset temperature, a signal is sent to the PLC control system 161, and the PLC control system 161 controls the operation of the heater to heat the air inside the casing 11. In this embodiment, the second temperature detector is a temperature sensor, but in other embodiments, the temperature detector may have other structures capable of detecting temperature.

In conclusion, the pump station for heat supply that this embodiment provided, through setting up photovoltaic board 2 and energy storage battery 3, can be under the circumstances of municipal circuit outage, photovoltaic board 2 and energy storage battery 3 can utilize the electric quantity of solar energy and energy storage battery 3 interior storage to provide the electric quantity for circulating pump 12, pressure detector 14 and first thermodetector 15 and switch board 16 in the pump station for the pump station can continuous operation, thereby lasts the heat supply for the user.

The heating system that this embodiment provided, including above-mentioned pump station, can realize heating system's continuous operation to a certain extent to continuously heat supply for the user.

Example two

The pump station for heating provided by this embodiment is basically the same as the pump station for heating in the first embodiment, and the difference is that: in this embodiment, a heater is not provided in the casing 11, but a radiator is provided, which supplies heat to the inside of the casing 11 by using the heat medium in the delivery pipe.

Specifically, in the present embodiment, the heat sink includes a plurality of radiating pipes, and the radiating pipes are made of a metal material, which has a good heat transfer effect. The plurality of radiating pipes of the radiator are all connected to the delivery pipe, and the heat medium in the delivery pipe enters the radiator through the branch pipe and exchanges heat with the air in the shell 11, so that the temperature in the shell 11 is increased. Specifically, the cooling tube is the U-shaped pipe, and the both ends of U-shaped pipe are all connected in defeated department pipeline 132 to wherein one end of U-shaped pipe is compared the other end and is close to circulating pump 12 more, because the pressure of heat medium after circulating pump 12 pressurizes is great, and the velocity of flow is very fast, and heat medium can enter into in the U-shaped pipe under circulating pump 12's effect, thereby realizes carrying out the heat exchange with the air in shell 11. In addition, the pipe diameter of the U-shaped pipe is small, the quantity of the heat medium flowing into the U-shaped pipe is small, and the influence on the whole heating system is small and almost zero. And each U-shaped pipe is provided with an electromagnetic valve electrically connected to the PLC control system 161, and the PLC control system 161 controls the opening, closing, and opening of each electromagnetic valve according to the detection result of the second temperature detector.

The rest of the structure of the pump station provided in this embodiment is the same as that of the pump station in the first embodiment, and the description thereof is not repeated here.

The heating system that this embodiment provided has above-mentioned pump station that is used for the heat supply, can realize heating system's continuous operation to for the user lasts the heat supply.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pump station for supplying heat, comprising:

the pump station main body (1) comprises a shell (11) and a circulating pump (12) arranged on the shell (11), wherein a water inlet and a water outlet of the circulating pump (12) are connected with conveying pipelines, each conveying pipeline is provided with a pressure detector (14), and at least one conveying pipeline is provided with a first temperature detector (15);

photovoltaic board (2) and energy storage battery (3), photovoltaic board (2) set up in shell (11) top, energy storage battery (3) set up in shell (11), just energy storage battery (3) with switch board (16) electric connection of pump station main part (1), circulating pump (12) pressure detector (14) with the equal electric connection of first thermodetector (15) in switch board (16).

2. The pump station for heating according to claim 1, further comprising a display screen (18), wherein the display screen (18) is disposed on the housing (11) and located outside the housing (11), the display screen (18) is electrically connected to the control cabinet (16), and the display screen (18) is configured to display the detection data of the pressure detector (14) and the first temperature detector (15).

3. The pump station for supplying heat according to claim 1, further comprising a heater disposed within the housing (11), the heater being electrically connected to the control cabinet (16), the heater being configured to transport heat into the housing (11).

4. A pump station for supplying heat according to claim 1, characterised in that the pump station for supplying heat further comprises a radiator, which is connected to the conveying pipe by a branch pipe, through which hot water in the conveying pipe can enter the radiator for conveying heat into the housing (11).

5. The pump station for heating according to claim 3 or 4, further comprising a second temperature detector arranged within the housing (11), the second temperature detector being configured to detect a temperature within the housing (11).

6. The pump station for supplying heat according to claim 1, wherein the photovoltaic panels (2) are provided in plurality, each photovoltaic panel (2) is at a predetermined angle with respect to the top surface of the housing (11), and the predetermined angle is adjustable.

7. The pump station for supplying heat according to claim 1, characterized in that a water replenishing tank is further arranged in the housing (11), the water replenishing tank is connected to the conveying pipeline through a water replenishing pipeline, and a water replenishing pump is arranged on the water replenishing pipeline.

8. The pump station for supplying heat according to claim 1, characterized in that a lighting device (17) is further arranged in the housing (11), and the lighting device (17) is electrically connected with the control cabinet (16).

9. A heating system comprising a pump station for heating according to any of claims 1-8.