CN211119596U

CN211119596U - Novel device for adjusting pressure of heating system

Info

Publication number: CN211119596U
Application number: CN201922251826.6U
Authority: CN
Inventors: 于英忠
Original assignee: Heilongjiang Baoquanling Reclamation Area Chengxin Heating Co ltd
Current assignee: Heilongjiang Baoquanling Reclamation Area Chengxin Heating Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-28
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a novel device for adjusting heating system pressure, including first storage water tank, one side on first storage water tank top and plate heat exchanger's one end pipe connection, hot-water line and first outlet pipe are installed respectively from top to bottom to plate heat exchanger's the other end, plate heat exchanger's bottom one side and the one end pipe connection of circulating pump, the other end of circulating pump and the one end pipe connection of first storage water tank, the cold water pipe is installed to the other end of first storage water tank, vacuum inhibitor is installed on the top of first storage water tank, the one end fixed connection of first storage water tank top opposite side and first water pipe, first water pipe and water pump group pipe connection, the valve port is installed to the other end of first water pipe, the top and the second water piping connection of water pump group, second water pipe and third water piping connection, first electric valve is installed to the second water pipe, the second electric valve is installed to the third water pipe middle part. The utility model discloses adjust heating system pressure, accomplish simultaneously and practice thrift electric power resource.

Description

Novel device for adjusting pressure of heating system

Technical Field

The utility model relates to a heating regulation technical field particularly, relates to a novel device for adjusting heating system pressure.

Background

Heating is the building environmental control technology that has been developed for the first time by human beings. Since people know fire, heating modes such as heated brick beds, stoves, fire walls, fire grounds and the like are invented for resisting the threat of cold to survival, which are the earliest heating equipment and system, and some of the heating equipment and system are applied to the present day. Today, heating equipment and systems have made great progress in terms of comfort and hygiene for people, aesthetic appearance and dexterity of equipment, automatic control of systems and equipment, diversification of system forms, efficient use of energy, and the like.

Along with social progress, heating devices are advanced more and more, the purpose of heating each household is achieved, but in some low-cold weather, the heating devices bear great pressure, but devices such as water pumps are additionally arranged, so that unnecessary waste is not caused in the low-cold weather, the existing two-network adjusting technology is a throttling principle, the useless energy consumption is very high, the adjusting progress is very low, and the effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel device for adjusting heating system pressure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel device for adjusting the pressure of a heating system is characterized by comprising a first water storage tank, wherein one side of the top end of the first water storage tank is connected with one end of a plate-type heat exchanger through a pipeline, a hot water pipe and a first water outlet pipe are respectively arranged at the upper part and the lower part of the other end of the plate-type heat exchanger, one side of the bottom end of the plate-type heat exchanger is connected with one end of a circulating pump through a pipeline, the other end of the circulating pump is connected with one end of the first water storage tank through a pipeline, a cold water pipe is arranged at the other end of the first water storage tank, a vacuum suppressor is arranged at the top end of the first water storage tank, the other side of the top end of the first water storage tank is fixedly connected with one end of a first water pipe, the first water pipe is connected with a water pump set through a pipeline, a valve port is arranged at the, the utility model discloses a water storage tank, including first water storage tank, second water pipe, surge tank, pressure-stabilizing tank, second storage tank, second outlet pipe, pressure-stabilizing tank, manometer, second storage tank and pipeline between the third storage tank, the second electric valve is installed to the second water pipe, first electric valve is installed to third water pipe middle part, second water pipe and third storage tank pipe connection, the second water pipe is connected with the surge tank, surge tank and vary voltage control box electric connection, the top of second storage tank is equipped with the air inlet, the second storage tank with the one end pipe connection of third storage tank, the second outlet pipe is installed to the other end of third storage tank, the second outlet pipe is equipped with pressure monitor, install the manometer on the surge.

Further, heat preservation layers are installed on the inner walls of the first water storage tank, the second water storage tank and the third water storage tank, and a constant temperature heater is installed in the second water storage tank.

Furthermore, the pressure monitor is electrically connected with the variable pressure control box.

Furthermore, a support frame is arranged at the bottom ends of the circulating pump and the water pump set.

Furthermore, the water pump group is three jet pumps, the jet pumps are sequentially connected with the first water pipe in parallel, and the jet pumps utilize the pressure difference between water supply and return water of the secondary network as a driving source, so that the water supply can absorb partial return water and then supply the mixed water to users, the balance of the secondary network is adjusted, the temperature of overheated users is reduced, and the temperature of unheated users is increased.

Further, the second electric valve is positioned on the second water pipe between the first jet pump and the second jet pump in the water pump group.

Furthermore, the cold water pipe is connected with a water source, and the hot water pipe is connected with a heating source.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a plate heat exchanger heating, it has heat exchange efficiency height, heat loss little, compact structure is light and handy, area is little, use characteristics such as extensive, long service life. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent. The jet pump can be used as a power source to convey low-energy liquid by using the energy of another working fluid, and has good safety. The additional second water storage tank is added to serve as a spare pressure regulating facility, when pressure is tense, the valve leading to the third water storage tank can be opened by the second water storage tank, peak clipping and pressure reduction are carried out, meanwhile, the phenomenon that the near-end hot end is cold due to unbalanced water utilization of a secondary network can be solved, the means for adjusting balance of an original system is a throttling technology, so that the resistance of the system is greatly increased, the useless energy consumption is increased, and the useless loss is reduced because the jet pump technology is a water mixing technology.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a novel apparatus for regulating the pressure in a heating system;

FIG. 2 is a schematic cross-sectional view of a first storage tank of the novel apparatus for regulating heating system pressure;

fig. 3 is a schematic diagram of a novel plate heat exchanger for regulating the pressure in a heating system.

Reference numerals:

1. a plate heat exchanger; 2. a hot water pipe; 3. a circulation pump; 4. a first water outlet pipe; 5. a first water storage tank; 6. a cold water pipe; 7. a water pump set; 8. a first electrical valve; 9. a second electrical valve; 10. a valve port; 11. an air inlet; 12. a second water storage tank; 13. a surge tank; 14. a pressure gauge; 15. a variable-voltage control box; 16. a third water storage tank; 17. a pressure monitor; 18. a second water outlet pipe; 19. a vacuum suppressor; 20. a first water pipe; 21. a second water pipe; 22. a third water pipe; 23. a separator.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a novel device for adjusting pressure of a heating system according to an embodiment of the present invention includes a first water storage tank 5, one side of a top end of the first water storage tank 5 is connected to one end of a plate heat exchanger 1 through a pipe, the plate heat exchanger 1 has characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small floor area, wide application, long service life, etc., a hot water pipe 2 and a first water outlet pipe 4 are respectively installed at an upper end and a lower end of the other end of the plate heat exchanger 1, one side of a bottom end of the plate heat exchanger 1 is connected to one end of a circulating pump 3 through a pipe for pumping cold water into the heat exchanger, the other end of the circulating pump 3 is connected to one end of the first water storage tank 5 through a pipe, a cold water pipe 6 is installed at the other end of the first water storage tank 5, and a, the device is prevented from being damaged due to too low pressure, the other side of the top end of the first water storage tank 5 is fixedly connected with one end of a first water pipe 20, the first water pipe 20 is connected with a water pump set 7 through a pipeline, the other end of the first water pipe 20 is provided with a valve port 10, the reserved valve port can provide convenience when a water pump and other devices need to be additionally installed subsequently, the top end of the water pump set 7 is connected with a second water pipe 21, the second water pipe 21 is connected with a third water pipe 22, the second water pipe 21 is provided with a second electric valve 9, the middle part of the third water pipe 22 is provided with a first electric valve 8 for controlling the flow direction of water flow, the second water pipe 21 is connected with a third water storage tank 16 through a pipeline, the second water pipe 21 is connected with a pressure stabilizing tank 13, the power of the water pump set 7 is adjusted and controlled due to the pressure change of the water pipes, the pressure of the pipeline can be automatically adjusted within a certain range, and the pressure, the top of the second water storage tank 12 is provided with an air inlet 11 for maintaining air pressure in the water storage tank, the second water storage tank 12 is connected with one end of a third water storage tank 16 through a pipeline, the other end of the third water storage tank 16 is provided with a second water outlet pipe 18, the second water outlet pipe 18 is provided with a pressure monitor 17 for monitoring pipeline pressure, and a pressure gauge 14 is installed on a pressure stabilizing tank 13.

Through the above technical scheme of the utility model, the heat preservation is installed to first storage water tank 5, second storage water tank 12 and the 16 inner walls of third storage water tank, install the constant temperature heating ware in the second storage water tank 12, second storage water tank 12 with pipeline between the third storage water tank 16 is equipped with electric valve,

pressure monitor

17 and 15 electric connection of vary voltage control box, the support frame is installed to circulating

pump

3 and 7 bottoms of water pump group, water pump group 7 is three jet pump, has good security, and the jet pump in proper order with first water pipe 20 parallel pipeline connects, second electric valve 9 is located on the second water pipe 21 between first jet pump and the second water jet pump in the water pump group 7, cold water pipe 6 is connected with the water source, hot-water line 2 is connected with the heating source.

The working principle is as follows:

the utility model discloses the water source gets into from

cold water pipe

6, 1 heating of plate heat exchanger is inhaled by circulating pump 3, then get into first storage water tank 5, pressure tester 17 detects out when pipeline pressure step-down, the pipeline is closed to second electric valve 9, 8 is opened to first electric valve, the first jet pump of water pump group supplies water for second storage water tank 12, two other water jet pumps continue to be the pipeline water delivery, rise when pipeline pressure, first electric valve 8 closes, second electric valve 9 is opened, three jet pump full force is the pipeline water delivery, if pipeline pressure still is on the high side this moment, then the electric valve that second storage water tank 12 led to third storage water tank 16 is opened, for 16 water deliveries of third storage water tank.

In summary, the following steps: the utility model discloses a plate heat exchanger heating, it has heat exchange efficiency height, heat loss little, compact structure is light and handy, area is little, use characteristics such as extensive, long service life. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent. The jet pump can be used as a power source to convey low-energy liquid by using the energy of another working fluid, and has good safety. The additional second water storage tank is added to serve as a spare pressure regulating facility, when pressure is tense, the valve leading to the third water storage tank can be opened by the second water storage tank, peak clipping and pressure reduction are carried out, meanwhile, the phenomenon that the near-end hot end is cold due to unbalanced water utilization of a secondary network can be solved, the means for adjusting balance of an original system is a throttling technology, so that the resistance of the system is greatly increased, the useless energy consumption is increased, and the useless loss is reduced because the jet pump technology is a water mixing technology.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel device for adjusting the pressure of the heating system is characterized by comprising a first water storage tank (5), wherein one side of the top end of the first water storage tank (5) is connected with one end of a plate type heat exchanger (1) through a pipeline, the other end of the plate type heat exchanger (1) is vertically provided with a hot water pipe (2) and a first water outlet pipe (4) respectively, one side of the bottom end of the plate type heat exchanger (1) is connected with one end of a circulating pump (3) through a pipeline, the other end of the circulating pump (3) is connected with one end of the first water storage tank (5) through a pipeline, the other end of the first water storage tank (5) is provided with a cold water pipe (6), the top end of the first water storage tank (5) is provided with a vacuum suppressor (19), the other side of the top end of the first water storage tank (5) is fixedly connected with one end of a first water pipe (20), and the first water, the valve port (10) is installed at the other end of the first water pipe (20), the top end of the water pump group (7) is connected with a second water pipe (21), the second water pipe (21) is connected with a third water pipe (22), a second electric valve (9) is installed on the second water pipe (21), a second electric valve (8) is installed in the middle of the third water pipe (22), the second water pipe (21) is in pipeline connection with a third water storage tank (16), the second water pipe (21) is connected with a pressure stabilizing tank (13), the pressure stabilizing tank (13) is electrically connected with a variable pressure control box (15), the top end of the second water storage tank (12) is provided with an air inlet (11), the second water storage tank (12) is in pipeline connection with one end of the third water storage tank (16), a second water outlet pipe (18) is installed at the other end of the third water storage tank (16), and the second water outlet pipe (18) is provided with a pressure monitor (17), and a pressure gauge (14) is installed on the pressure stabilizing tank (13).

2. The new device for regulating the pressure of a heating system according to claim 1, characterized in that the inner walls of the first water storage tank (5), the second water storage tank (12) and the third water storage tank (16) are provided with heat insulation layers, the second water storage tank (12) is provided with a constant temperature heater, and the pipeline between the second water storage tank (12) and the third water storage tank (16) is provided with an electric valve.

3. The new device for regulating the pressure of a heating system according to claim 1, characterized in that the pressure monitor (17) is electrically connected to a variable pressure control box (15).

4. The new device for regulating the pressure of a heating system according to claim 1, characterized in that the bottom ends of the circulating pump (3) and the water pump set (7) are provided with supporting frames.

5. The new device for regulating the pressure of a heating system according to claim 1, characterized in that the set of water pumps (7) is three jet pumps, which in turn are piped in parallel with the first water pipe (20).

6. A new device for regulating the pressure in a heating system according to claim 1, characterised in that the second electric valve (9) is located in the second water line (21) between the first jet pump and the second jet pump in the water pump group (7).

7. The new device for regulating the pressure in a heating system according to claim 1, characterized in that the cold water pipe (6) is connected to a water source and the hot water pipe (2) is connected to a heating source.