CN210980051U

CN210980051U - Double-loop water supply system

Info

Publication number: CN210980051U
Application number: CN201922190444.7U
Authority: CN
Inventors: 颜加兴
Original assignee: Yangzhou Huate Pharmaceutical Equipment Co ltd
Current assignee: Yangzhou Huate Pharmaceutical Equipment Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-10
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a two return circuits water supply system relates to two return circuits water supply technical field, including the hot water supply ware, the water inlet has been seted up at the top of hot water supply ware, the bottom fixedly connected with return water tank of hot water supply ware, the first delivery pipe of one side fixedly connected with of hot water supply ware, one side fixedly connected with second delivery pipe that one side of hot water supply ware is close to first delivery pipe. The utility model discloses two return circuits water supply system, a set of in first valves and the second valves can be closed when the distance is short to practice thrift the water supply cost, can heat the inside water of first connecting pipe, second connecting pipe, can prevent that the heat from running off in a large number, thereby improve the heating effect, solved the easy problem that runs off in a large number of heats.

Description

Double-loop water supply system

Technical Field

The utility model relates to a two return circuits water supply technical field specifically are a two return circuits water supply system.

Background

The hot water supply system is a water supply system which ensures that a user can obtain hot water with water quantity, water temperature, water pressure and water quality meeting design requirements on time, the composition of the hot water supply system is different according to different use objects, building characteristics, hot water using amount, water using rule, water using point distribution, heat source condition, water heating equipment, water using requirements, pipe network arrangement, circulation mode, operation management conditions and the like, and the existing hot water supply system usually adopts two prevention modes of single-loop water supply and double-loop water supply.

The double-loop water supply is suitable for long-distance hot water supply, if the distance is short, the cost generated is high, if the distance is long, heat is easy to lose on the supply route in a large amount due to the long route, and the heat conduction and heat supply effects are poor.

Therefore, it is necessary to develop a dual-circuit water supply system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two return circuits water supply system to propose the problem that current two return circuits water supply system cost is higher and the heat easily runs off in a large number in solving above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-loop water supply system comprises a hot water supplier, wherein a water inlet is formed in the top of the hot water supplier, a water return tank is fixedly connected to the bottom of the hot water supplier, a first water supply pipe is fixedly connected to one side of the hot water supplier, a second water supply pipe is fixedly connected to one side of the hot water supplier, which is close to the first water supply pipe, a first water return pipe is fixedly connected to the bottom of the water return tank, a second water return pipe is fixedly connected to one side of the bottom of the water return tank, which is close to the first water return pipe, a second valve bank is fixedly connected to one side of the second water return pipe, a first flowmeter is fixedly connected to one end of the top of the first water supply pipe, a first valve bank is fixedly connected to the top of the first water supply pipe, a thermometer is fixedly connected to the other end of the top of, the heating device is characterized in that a first connecting pipe is fixedly connected to one end of the fixing piece, a second flowmeter is fixedly connected to one end of the top of the second water supply pipe, a second connecting pipe is fixedly connected to one end of the second water supply pipe, a heater is fixedly mounted at the top of the first connecting pipe, a connecting piece is fixedly connected to the bottom of the heater, a heating wire is fixedly connected to the bottom of the connecting piece, and a heat preservation layer is fixedly connected to the inside of the first connecting pipe.

Optionally, the first valve set includes a first water supply valve and a first water return valve, the first water supply valve is located at the top of the first water supply pipe, and the first water return valve is located at one side of the first water return pipe.

Optionally, the second valve set includes a second water supply valve and a second water return valve, the second water supply valve is located at the top of the second water supply pipe, and the second water return valve is located at one side of the second water return pipe.

Optionally, the second water supply pipe is fixedly connected to the second connection pipe through a fixing member.

Optionally, the number of heaters is two, two the heaters are located first connecting pipe and second connecting pipe respectively, the number of heater strips has three, three the heater strips are the equidistance and arrange.

Optionally, one end of the first water return pipe is communicated with the first water supply pipe, one end of the second water return pipe is communicated with the second water supply pipe, and the hot water supply device is communicated with the water return tank.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a cooperation setting between first valves and the second valves can break off the water supply of first delivery pipe, second delivery pipe and the return water of first return pipe, second return pipe respectively, can close a set of in first valves and the second valves when the distance is short to practice thrift the water supply cost, solved the higher problem of cost.

2. The utility model discloses a cooperation setting between heater, connecting piece, the heater strip can heat the inside water of first connecting pipe, second connecting pipe, and the rethread is equipped with the heat preservation, can prevent that the heat from running off in a large number to improve the heat supply effect, solved the easy problem that runs off in a large number of heats.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a schematic sectional view of a first connecting pipe structure of the present invention;

fig. 3 is a schematic perspective view of the first connection pipe structure of the present invention.

In the figure: 1. a hot water supply; 2. a water inlet; 3. returning to a water tank; 4. a first water supply pipe; 5. a second water supply pipe; 6. a first water return pipe; 7. a second water return pipe; 8. a first flow meter; 9. a second flow meter; 10. a first valve block; 11. a second valve block; 12. a thermometer; 13. a first connecting pipe; 14. a second connecting pipe; 15. a heater; 16. a connecting member; 17. heating wires; 18. a heat-insulating layer; 19. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, 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 therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a double-loop water supply system as shown in figures 1-3, which comprises a hot water supplier 1, a water inlet 2 is arranged on the top of the hot water supplier 1, a return water tank 3 is fixedly connected on the bottom of the hot water supplier 1, the hot water supplier 1 is communicated with the return water tank 3, a first water supply pipe 4 is fixedly connected on one side of the hot water supplier 1, a second water supply pipe 5 is fixedly connected on one side of the hot water supplier 1 close to the first water supply pipe 4, a first return water pipe 6 is fixedly connected on the bottom of the return water tank 3, one end of the first return water pipe 6 is communicated with the first water supply pipe 4, a second return water pipe 7 is fixedly connected on one side of the bottom of the return water tank 3 close to the first return water pipe 6, one end of the second return water pipe 7 is communicated with the second water supply pipe 5, a second valve group 11 is fixedly connected on one side of the second return water pipe 7, the second valve, the second water supply valve is located on the top of the second water supply pipe 5, the second water return valve is located on one side of the second water return pipe 7, one end of the top of the first water supply pipe 4 is fixedly connected with the first flowmeter 8, the top of the first water supply pipe 4 is fixedly connected with the first valve group 10, the first valve group 10 comprises a first water supply valve and a first water return valve, the first water supply valve is located on the top of the first water supply pipe 4, the first water return valve is located on one side of the first water return pipe 6, the water supply of the first water supply pipe 4 and the second water supply pipe 5, the water return of the first water return pipe 6 and the water return of the second water return pipe 7 can be respectively disconnected through the matching arrangement between the first valve group 10 and the second valve group 11, one group of the first valve group 10 and the second valve group 11 can be closed when the distance is short, so that the water supply cost is saved, the problem of high cost is, one end of the first water supply pipe 4 is fixedly connected with a fixing member 19, one end of the fixing member 19 is fixedly connected with a first connecting pipe 13, one end of the top of the second water supply pipe 5 is fixedly connected with a second flowmeter 9, one end of the second water supply pipe 5 is fixedly connected with a second connecting pipe 14, the second water supply pipe 5 is fixedly connected with the second connecting pipe 14 through the fixing member 19, two heaters 15 are fixedly installed at the top of the first connecting pipe 13, the number of the heaters 15 is two, the two heaters 15 are respectively positioned on the first connecting pipe 13 and the second connecting pipe 14, the bottom of the heater 15 is fixedly connected with a connecting member 16, the bottom of the connecting member 16 is fixedly connected with heating wires 17, the number of the heating wires 17 is three, the three heating wires 17 are arranged at equal intervals, and the water inside the first connecting pipe 13 and the second connecting pipe 14 can be heated through the matching, the inside fixedly connected with heat preservation 18 of first connecting pipe 13 through being equipped with heat preservation 18, can prevent that the heat from losing in a large number to improve the heat supply effect, solved the easy problem that runs off in a large number of heats.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: when the supply route is short, can close a set of in first valves 10 or the second valves 11, carry out single loop water supply, when the supply route is longer, heater strip 17 is to first connecting pipe 13, the inside of second connecting pipe 14 heats, thereby heat the water in the pipeline, can guarantee first connecting pipe 13 through heat preservation 18, the inside heat of second connecting pipe 14 does not run off, thereby heat supply effect has been guaranteed, the inside hot water of first delivery pipe 4 gets into the inside of hot water supply ware 1 through first return water pipe 6 in the water supply process, the inside hot water of second delivery pipe 5 gets into the inside of hot water supply ware 1 through second return water pipe 7, thereby form microcirculation.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A dual circuit water supply system comprising a hot water supply (1), characterized in that: a water inlet (2) is formed in the top of the hot water supplier (1), a water return tank (3) is fixedly connected to the bottom of the hot water supplier (1), a first water supply pipe (4) is fixedly connected to one side of the hot water supplier (1), a second water supply pipe (5) is fixedly connected to one side of the hot water supplier (1) close to the first water supply pipe (4), a first water return pipe (6) is fixedly connected to the bottom of the water return tank (3), a second water return pipe (7) is fixedly connected to one side of the bottom of the water return tank (3) close to the first water return pipe (6), a second valve bank (11) is fixedly connected to one side of the second water return pipe (7), a first flow meter (8) is fixedly connected to one end of the top of the first water supply pipe (4), and a first valve bank (10) is fixedly connected to the top of the first water supply pipe (4, the utility model discloses a water supply device, including first delivery pipe (4), the top other end fixedly connected with thermometer (12) of first delivery pipe (4), the one end fixedly connected with mounting (19) of first delivery pipe (4), the first connecting pipe (13) of one end fixedly connected with of mounting (19), the top one end fixedly connected with second flowmeter (9) of second delivery pipe (5), the one end fixedly connected with second connecting pipe (14) of second delivery pipe (5), the top fixed mounting of first connecting pipe (13) has heater (15), the bottom fixedly connected with connecting piece (16) of heater (15), the bottom fixedly connected with heater strip (17) of connecting piece (16), the inside fixedly connected with heat preservation (18) of first connecting pipe (13).

2. A dual circuit water supply system according to claim 1 wherein:

the first valve group (10) comprises a first water supply valve and a first water return valve, the first water supply valve is positioned at the top of the first water supply pipe (4), and the first water return valve is positioned at one side of the first water return pipe (6).

3. A dual circuit water supply system according to claim 1 wherein:

the second valve group (11) comprises a second water supply valve and a second water return valve, the second water supply valve is located at the top of the second water supply pipe (5), and the second water return valve is located on one side of the second water return pipe (7).

4. A dual circuit water supply system according to claim 1 wherein:

the second water supply pipe (5) is fixedly connected with the second connecting pipe (14) through a fixing piece (19).

5. A dual circuit water supply system according to claim 1 wherein:

the quantity of heater (15) has two, two heater (15) are located first connecting pipe (13) and second connecting pipe (14) respectively, the quantity of heater strip (17) has threely, three heater strip (17) are the equidistance and arrange.

6. A dual circuit water supply system according to claim 1 wherein:

one end of the first water return pipe (6) is communicated with the first water supply pipe (4), one end of the second water return pipe (7) is communicated with the second water supply pipe (5), and the hot water supplier (1) is communicated with the water return tank (3).