Heat supply and exchange station device

Abstract

A heat supply and heat exchange station device belongs to the technical field of heat supply industry and comprises a heat supply pipeline and a water return pipeline, a water inlet pipeline of the heat supply pipeline of the heat supply and heat exchange station device is connected with a heat source station arranged at the top of a building to be heated, and a water outlet pipeline of the heat supply pipeline is connected with a heat supply pipeline of a downstream user for heat exchange and heat supply. A water inlet pipeline of a water return pipeline of the heat supply and heat exchange station device is connected with a water return pipeline of a downstream user for heat exchange and heat supply, and a water outlet pipeline of the water return pipeline of the heat supply and heat exchange station device is connected with a heat source station arranged on the top of a building to be heated. A water inlet pipeline of the heat supply pipeline of the heat supply and exchange station device is connected with the heat exchanger through a water pump, and a water inlet pipeline of the water return pipeline of the heat supply and exchange station device is connected with the heat exchanger. The heat exchange station device is arranged in the middle of the high-rise building, so that the heat supply pipeline of the high-rise building circularly exchanges and supplies heat in a segmented manner, the indoor heat supply temperature is increased while the heat supply water pressure is reduced, and the utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heat supply industry, especially relates to a heat supply and heat exchange station device. BACKGROUND

[0002] With the continuous rapid development of China's economy and construction industry, high-rise buildings in various regions are rising, and high-rise buildings of 20 floors or more are not uncommon. However, the existing heating pipeline of the building is mostly set for the building with the number of floors within 20, specifically, a heat source station is arranged at the top of the building, and heat is supplied from the top floor to the lower floor, the heating pipeline is directly connected with the first floor heating pipeline from the top floor, and the heating pipeline supplies heat from the highest floor to the lower floor in turn. However, with the increase of the number of floors, such as reaching 20 floors or more, with the increase of the height of the building, the water pressure of the heating pipeline will also become larger, and the pressure borne by the water pipe will also become higher, if the pressure reaches a certain value, there is a risk of water leakage or even pipe explosion.

[0003] In addition, with the increase of the number of floors, the number of heating users increases, the heating pipeline is lengthened, and the heating temperature of the lower floor will be reduced, and the heating efficiency is low. CONTENT OF THE UTILITY MODEL

[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a heat supply and heat exchange station device, which is arranged in the middle part of the high-rise building, so that the heating pipeline of the high-rise building is segmented and circularly heat-exchanged and heated, the indoor heating temperature is increased while the heating water pressure is reduced, and the utilization rate is improved.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme:

[0006] A heat supply and heat exchange station device, the heat supply and heat exchange station device comprises a heating pipeline and a return water pipeline, the water inlet pipeline of the heat supply and heat exchange station device is connected with the heat source station arranged at the top of the building to be heated, the water outlet pipeline of the heat supply and heat exchange station device is connected with the heating pipeline of the downstream user of heat exchange and heating, the water inlet pipeline of the return water pipeline of the heat supply and heat exchange station device is connected with the return water pipeline of the downstream user of heat exchange and heating, the water outlet pipeline of the return water pipeline of the heat supply and heat exchange station device is connected with the heat source station arranged at the top of the building to be heated, the heat supply and heat exchange station device is provided with a heat exchanger, the water inlet pipeline of the heat supply and heat exchange station device is connected with the heat exchanger through a water pump, a flow meter is arranged on the water outlet pipeline of the heat supply and heat exchange station device, the water inlet pipeline of the return water pipeline of the heat supply and heat exchange station device is connected with the heat exchanger, and a flow meter is arranged on the water outlet pipeline of the return water pipeline.

[0007] Further, the heat supply and heat exchange station device is arranged at the middle floor position of the building to be heated.

[0008] Further, the heat exchanger is a plate heat exchanger.

[0009] Further, the water return pipeline of the heat supply heat exchange station device is also provided with a water supplement pipeline, two ends of the water supplement pipeline being connected with the water inlet and outlet ends of the heat exchanger.

[0010] Further, the water supplement pipeline is provided with an electric water supplement valve and a check valve connected with the controller.

[0011] Further, the water inlet and outlet pipelines of the water return pipeline of the heat supply heat exchange station device are provided with pressure sensors connected with the controller.

[0012] Further, the water inlet and outlet pipelines of the heat supply pipeline of the heat supply heat exchange station device are provided with temperature sensors connected with the controller.

[0013] Further, the heat supply heat exchange station device is arranged in one or several in the building to be heated, and the building to be heated is divided into sections by the heat supply heat exchange station devices.

[0014] Further, when the heat supply heat exchange station devices are arranged in several in the building to be heated, the heat supply heat exchange station device close to the heat source station at the top of the building is connected with the heat source station, and the rest of the heat supply heat exchange station devices are connected with the last heat supply heat exchange station device close to them.

[0015] The heat exchanger is heated by the high-temperature water of the heat source station, and the cold water pipe below the heat exchanger is heated to obtain high-temperature water to supply heat to the downstream users. The high-temperature water above the heat exchanger is heated to supply heat to the upstream users. The controller can control the pressure and water temperature through the temperature sensor and the pressure sensor, and the electric water supplement valve can transmit signals to the controller to realize water supplement. The heat supply heat exchange station device is arranged in the middle floor of the building to be heated, the whole building is divided into sections for heat supply, the water pressure of the heat supply pipeline is divided into sections, the water pressure of the heat supply pipeline is reduced, the water pressure of the heat supply pipeline is reduced, the safety use requirement is met, and the problems such as water leakage and pipe explosion of the heat supply pipeline are avoided. The heat efficiency is improved, the environment is protected, and the energy is saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the heat supply heat exchange station device of the utility model and the heat source station connection;

[0017] Figure 2 It is a schematic view of the heat supply heat exchange station device of the utility model and the heat source station cooperation heat supply mode.

[0018] In the figure: 1 is a heat source station, 2 is a water pump, 3 is a heat exchanger, 4 is a first flowmeter, 5 is a downstream user of heat exchange heat supply, 6 is a second flowmeter, 7 is a temperature sensor, 8 is an electric water supplement valve, 9 is a check valve, 10 is a pressure sensor, 11 is a controller, 12 is a heat supply pipeline, 13 is a water return pipeline, 14 is a signal line. DETAILED DESCRIPTION

[0019] In order to better explain the utility model, so as to facilitate understanding, the utility model is described in detail below by specific embodiments in combination with the drawings.

[0020] As Figure 1 Indicated, the utility model provides a kind of heat supply heat exchange station device, the heat supply heat exchange station device includes heat supply pipeline 12, backwater pipeline 13, the water inlet pipeline of heat supply pipeline 12 of heat supply heat exchange station device is connected with the heat source station 1 being arranged at the top of the building to be heated, the water outlet pipeline of heat supply pipeline 12 is connected with the heat supply pipeline of downstream user 5 of heat exchange heat supply, the water inlet pipeline of backwater pipeline 13 of heat supply heat exchange station device is connected with the backwater pipeline of downstream user 5 of heat exchange heat supply, the water outlet pipeline of backwater pipeline 13 of heat supply heat exchange station device is connected with the heat source station 1 being arranged at the top of the building to be heated, and the heat supply heat exchange station device is equipped with heat exchanger 3, specifically, the heat exchanger 3 can be plate heat exchanger.The water inlet pipeline of heat supply pipeline 12 of heat supply heat exchange station device is connected with heat exchanger 3 by water pump 2, and the water outlet pipeline of heat supply pipeline 12 is equipped with first flowmeter 4, and the water inlet pipeline of backwater pipeline 13 of heat supply heat exchange station device is connected with heat exchanger 3, and the water outlet pipeline of backwater pipeline 13 is equipped with second flowmeter 6, for detecting flow.

[0021] Specifically, backwater pipeline 13 of heat supply heat exchange station device is also equipped with make-up water pipeline, and the two ends of make-up water pipeline are connected with the inlet and outlet ends of heat exchanger 3.Make-up water pipeline is equipped with electric make-up water valve 8 and check valve 9 connected with controller 11, for make-up water.

[0022] The water inlet pipeline and the water outlet pipeline of backwater pipeline 13 of heat supply heat exchange station device are equipped with pressure sensor 10 connected with controller 11.The water inlet pipeline and the water outlet pipeline of heat supply pipeline 12 of heat supply heat exchange station device are equipped with temperature sensor 7 connected with controller 11.Controller 11 is connected with temperature sensor 7, pressure sensor 10 and electric make-up water valve 8 through signal line 14.Controller 11 can control pressure and water temperature through temperature sensor 7 and pressure sensor 10, and make-up water is realized by signal transmission to controller 11 through electric make-up water valve 8.Control process is prior art, and will not be repeated here.

[0023] The heat supply heat exchange station device is arranged at the middle floor position of the building to be heated, as Figure 2 Indicated, heat source station 1 is directly heated for upper floor, and heat supply heat exchange station device is heat exchange heated for lower floor.The utility model sets up heat supply heat exchange station device at the middle floor position of the building to be heated, and the whole building floor is segmented heat supply, that is, heat supply pipeline water pressure is segmented, so as to reduce heat supply pipeline water pressure, avoid heat supply pipeline leakage, pipe explosion and other problems.

[0024] Example 1

[0025] The total number of floors to be heated is 20, the heating and heat exchange station device is arranged at the 10th floor, the heating and heat exchange station device is connected with the heat source station 1 arranged at the roof, and after heat exchange, the heat source station 1 is used to heat the 1st to 10th floors, and the heat source station 1 arranged at the roof is used to heat the 11th to 20th floors, so as to reduce the water pressure of the heating pipeline.

[0026] Example 2

[0027] The total number of floors to be heated is 25, the heating and heat exchange station device is arranged at the 13th floor, the heat source station is arranged at the roof, the heating and heat exchange station device is connected with the heat source station 1 arranged at the roof, and after heat exchange, the heat source station 1 is used to heat the 1st to 12th floors, and the heat source station 1 arranged at the roof is used to heat the 25th to 13th floors, so as to reduce the water pressure of the heating pipeline.

[0028] Example 3

[0029] The total number of floors to be heated is 30, the heating and heat exchange station device is arranged at the 20th floor and the 10th floor, the heat source station is arranged at the roof, the heating and heat exchange station device at the 20th floor is increased by 1 times in heat exchange area, is connected with the heat source station 1 arranged at the roof, and after heat exchange, is used to heat the 11th to 19th floors, the heating and heat exchange station device at the 10th floor is connected with the heating and heat exchange station device at the 20th floor, the heat source station 1 arranged at the roof is used to heat the 30th to 20th floors, the heating and heat exchange station device at the 10th floor is used to heat the 1st to 10th floors, so as to reduce the water pressure of the heating pipeline.

[0030] Example 4

[0031] The total number of floors to be heated is 35, the heating and heat exchange station device is arranged at the 24th floor and the 12th floor, the heat source station is arranged at the roof, the heating and heat exchange station device at the 24th floor is increased by 1 times in heat exchange area, is connected with the heat source station 1 arranged at the roof, and the heating and heat exchange station device at the 12th floor is connected with the heating and heat exchange station device at the 24th floor. The heat source station 1 arranged at the roof is used to heat the 35th to 24th floors, the heating and heat exchange station device at the 24th floor is used to heat the 23rd to 13th floors, and the heating and heat exchange station device at the 12th floor is used to heat the 1st to 12th floors.

[0032] Example 5

[0033] The total number of floors to be heated is 40, the heating and heat exchange station device is arranged at the 10th floor, the 20th floor and the 30th floor, the heat source station is arranged at the roof, the heating and heat exchange station device at the 30th floor is increased by 2 times in heat exchange area, is connected with the heat source station 1 arranged at the roof, the heating and heat exchange station device at the 20th floor is increased by 1 times in heat exchange area, is connected with the heating and heat exchange station device at the 30th floor, and the heating and heat exchange station device at the 10th floor is connected with the heating and heat exchange station device at the 20th floor. The heat source station at the 40th floor is used to heat the 40th to 31st floors, the heating and heat exchange station device at the 30th floor is used to heat the 30th to 20th floors, the heating and heat exchange station device at the 20th floor is used to heat the 19th to 11th floors, and the heating and heat exchange station device at the 10th floor is used to heat the 1st to 10th floors.

[0034] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can make changes, modifications, replacements and variations to the above-mentioned embodiments, which all belong to the range of the utility model.

Claims

1. A heat exchanger station arrangement, characterized in that: The heat supply heat exchange station device comprises a heat supply pipeline (12) and a return water pipeline (13), the water inlet pipeline of the heat supply pipeline (12) of the heat supply heat exchange station device is connected with the heat source station (1) arranged at the top of the building to be heated, the water outlet pipeline of the heat supply pipeline (12) is connected with the heat supply pipeline of the downstream user (5) of heat exchange and heat supply, the water inlet pipeline of the return water pipeline (13) of the heat supply heat exchange station device is connected with the return water pipeline of the downstream user (5) of heat exchange and heat supply, the water outlet pipeline of the return water pipeline (13) of the heat supply heat exchange station device is connected with the heat source station (1) arranged at the top of the building to be heated, the heat supply heat exchange station device is provided with a heat exchanger (3), the water inlet pipeline of the heat supply pipeline (12) of the heat supply heat exchange station device is connected with the heat exchanger (3) through a water pump (2), the water outlet pipeline of the heat supply pipeline (12) is provided with a flow meter, the water inlet pipeline of the return water pipeline (13) of the heat supply heat exchange station device is connected with the heat exchanger (3), and the water outlet pipeline of the return water pipeline (13) is provided with a flow meter.

2. A heat exchanger station device according to claim 1, characterized in that The heat supply heat exchange station device is arranged at the middle floor position of the building to be heated.

3. A heat exchanger station device according to claim 1, characterized in that: The heat exchanger (3) is a plate heat exchanger.

4. A heat exchanger station device according to claim 1, characterized in that: The return water pipeline (13) of the heat supply heat exchange station device is further provided with a water supplement pipeline, and the two ends of the water supplement pipeline are connected with the water inlet end and the water outlet end of the heat exchanger (3).

5. A heat exchanger station device according to claim 4, characterized in that The water supplement pipeline is provided with an electric water supplement valve (8) and a check valve (9) connected with a controller (11).

6. A heat exchanger station device according to claim 1, characterized in that: The water inlet pipeline and the water outlet pipeline of the return water pipeline (13) of the heat supply heat exchange station device are provided with pressure sensors (10) connected with the controller (11).

7. A heat exchanger station device according to claim 1, characterized in that: The water inlet pipeline and the water outlet pipeline of the heat supply pipeline (12) of the heat supply heat exchange station device are provided with temperature sensors (7) connected with the controller (11).

8. A heat exchanger station device according to claim 2, characterized in that: The heat supply heat exchange station device is arranged in the building to be heated.

9. A heat exchanger station device according to claim 8, characterized in that When a plurality of heat supply heat exchange station devices are arranged in the building to be heated, the heat supply heat exchange station device close to the heat source station (1) at the top of the building is connected with the heat source station (1), and the remaining heat supply heat exchange station devices are connected with the last heat supply heat exchange station device close thereto.

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