CN210568763U

CN210568763U - Heat supply system

Info

Publication number: CN210568763U
Application number: CN201921039330.6U
Authority: CN
Inventors: 刘猛; 安阳; 黄星泉
Original assignee: Zhuhai Jiuyuan Energy Equipment Manufacturing Co ltd
Current assignee: Zhuhai Jiuyuan Energy Equipment Manufacturing Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-05-19
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a heating system, wherein a water inlet pipe group is communicated with a primary pipe group of a first heat exchanger and a secondary heat exchanger through a regulating valve, and the regulating valve is used for controlling cold water supply; the secondary pipe group, the circulating pipe group and the heating element of the heat exchanger form a heating loop, the heating loop is used for heating a medium in a loop of the heating loop, and the heat exchanger is used for transferring the heat of the medium to cold water; the water inlet pipe group comprises a thermometer, and the circulating pipe group comprises a circulating pump and a thermometer; the circulating pump and the thermometer are both electrically connected with the industrial personal computer. An intelligent monitoring system is adopted to carry out consenting monitoring and management on the whole network of the heating system; the operation working condition of the heat supply system is comprehensively monitored in real time, the most unfavorable working condition is monitored, heat source supply is coordinated, and production optimization scheduling is carried out; the heat supply system is safely and efficiently scheduled, and heat supply planning can be performed according to the operation data.

Description

Heat supply system

Technical Field

The utility model relates to a hot water supply especially relates to a heating system.

Background

With the continuous improvement of the living standard of people, hot water heating is gradually widely popularized in cold areas.

In the prior art, a heating system is only simple for heating and cannot well perform remote monitoring and management.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solves one of the technical problem that exists among the prior art at least, solves the problem of heating system control management, the utility model discloses a technical scheme be:

a heating system comprises a water inlet pipe group, a first heat exchanger, a first circulating pipe group, a first heating element, a second heat exchanger, a second circulating pipe group and a second heating element; the water inlet pipe group is communicated with a primary pipe group of the first heat exchanger through a first regulating valve and is communicated with a primary pipe group of the second heat exchanger through a second regulating valve, and the first regulating valve and the second regulating valve are used for controlling cold water supply of the primary pipe group of the heat exchanger; the secondary pipe group, the first circulating pipe group and the first heating element of the first heat exchanger form a first heating loop, the secondary pipe group, the second circulating pipe group and the second heating element of the second heat exchanger form a second heating loop, the heating loops are used for heating media in the loops of the heating loops, and the first heat exchanger and the second heat exchanger are used for transferring heat of the media to cold water; the water inlet pipe group comprises a first thermometer, and the circulating pipe group comprises a circulating pump and a second thermometer which are connected in series; in the heating loop, a second thermometer is used for detecting the input end and the output end of the heating element; still including the industrial computer, first thermometer, circulating pump and second thermometer all are electric connection industrial computer.

Monitoring the detection values of all parts; the flow rate of the medium in the heating circuit and/or the power of the heating element are/is established on the basis of the temperature of the cold water introduced by the water inlet pipe group. An intelligent monitoring system is adopted to carry out consenting monitoring and management on the whole network of the heating system; the operation working condition of the heat supply system is monitored comprehensively in real time, the worst working condition is monitored, heat source supply is coordinated, and production optimization scheduling is carried out to adapt to the change of heat load; the heat supply system is safely and efficiently scheduled, and heat supply planning can be performed according to the operation data. The heat supply network is safe, reliable and efficient to operate.

Preferably, the output ends of the first heat exchanger and the second heat exchanger, and both primary tube groups are provided with a third thermometer.

Preferably, the water inlet pipe group further comprises a first flowmeter and/or a first pressure meter, and the first thermometer, the first flowmeter and the first pressure meter are connected in series; the circulating pipe group also comprises a second pressure meter, and the circulating pump, the second temperature meter and the second pressure meter are connected in series in the loop; first flowmeter, first pressure gauge and second pressure gauge all are the electric connection industrial computer. The pressure differential for the most adverse operating conditions is monitored.

Preferably, the first regulating valve and the second regulating valve are both electric regulating valves and are both electrically connected with the industrial personal computer. And the opening degree of the regulating valve is monitored by an industrial personal computer.

Preferably, the system further comprises a water replenishing tank, wherein the water replenishing tank replenishes the medium to the first heating circuit through a first water replenishing pump, and replenishes the medium to the second heating circuit through a second water replenishing pump.

Preferably, a water level gauge is arranged in the water replenishing tank.

Preferably, the water replenishing tank is communicated with a water source through a liquid level control valve; the liquid level control valve is an electric valve and is electrically connected with the industrial personal computer.

Preferably, the heating system further comprises a drain valve, the first heating circuit and the first heating circuit are both communicated with the water replenishing tank through the drain valve, and the drain valve is used for draining media in the heating circuit.

Preferably, the heating device further comprises a liquid medicine tank, and the liquid medicine tank is communicated with the first heating loop and/or the second heating loop through a medicine feeding pump.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, a heating system includes a water inlet pipe group 1, a first heat exchanger 21, a first circulating pipe group 3, a first heating member 41, a second heat exchanger 22, a second circulating pipe group 5, and a second heating member 42; the water inlet pipe group 1 is communicated with a primary pipe group of the first heat exchanger 21 through a first regulating valve 61, and is communicated with a primary pipe group of the second heat exchanger 22 through a second regulating valve 62, and the first regulating valve 61 and the second regulating valve 62 are used for controlling cold water supply of the primary pipe group of the heat exchangers; the secondary tube group of the first heat exchanger 21, the first circulating tube group 3 and the first heating element 41 form a first heating loop, the secondary tube group of the second heat exchanger 22, the second circulating tube group 5 and the second heating element 42 form a second heating loop, the heating loops are used for heating a medium in the loop, and the first heat exchanger 21 and the second heat exchanger 22 are used for transmitting the heat of the medium to cold water; the water inlet pipe group 1 comprises a first thermometer 11, and the circulating pipe group comprises a circulating pump 31 and a second thermometer 32 which are connected in series; in the heating circuit, the second thermometer 32 is used for detecting the input end and the output end of the heating element; still including the industrial computer, first thermometer 11, circulating pump 31 and second thermometer 32 all are the electric connection industrial computer.

The cold water input direction of the water inlet pipe group 1 is shown as X in figure 1₁Direction; the cold water input direction of the primary tube group of the first heat exchanger 21 is X shown in figure 1₁1 direction, the cold water input direction of the primary tube group of the second heat exchanger 22 is X shown in figure 1₁₂And (4) direction.

The second thermometer 32 is used for detecting the input end and the output end of the heating member, that is, the input end and the output end of the heating member are both connected with the second thermometer 32. The heat supply network is safe, reliable and efficient to operate. The automatic control of the heat exchange unit realizes unattended control, centralized monitoring and master scheduling, and remotely monitors the temperature, pressure, starting point and pump body of the heat exchange station, thus reducing the reconstruction cost as much as possible and improving the economical efficiency of equipment operation. The system is stable, and the maintenance workload after operation is greatly reduced.

The heating element can be a compressor, and the medium is a refrigerant; the refrigerant is compressed to generate heat, the refrigerant passes through the heat exchanger to transfer heat to water and the refrigerant of the primary pipe group, the heat is released and recovered again, and the circulating pump drives the refrigerant to circulate. The heating element can also be a boiler, a solar heating plate and the like, and the medium is water.

Preferably, the output ends of the first heat exchanger 21 and the second heat exchanger 22, both primary tube groups are provided with a third thermometer. The temperature of cold water is detected before the cold water enters the input end of the primary pipe group of the heat exchanger, the heat is absorbed by the primary pipe group, and the temperature is detected after the cold water is output from the primary pipe group.

Preferably, the water inlet pipe group 1 further comprises a first flow meter 12 and/or a first pressure meter 13, and the first temperature meter 11, the first flow meter 12 and the first pressure meter 13 are connected in series; the circulating pipe group also comprises a second pressure gauge 33, and the circulating pump 31, the second temperature gauge 32 and the second pressure gauge 33 are connected in series in a loop; the first flowmeter 12, the first pressure gauge 13 and the second pressure gauge 33 are all electrically connected with an industrial personal computer. The water supply flow of the water inlet pipe group 1 is monitored in real time, the cold water demand is supplemented timely and quickly, and the hot water demand is met quickly.

Pressure gauges 13 are arranged in the water inlet pipe group 1 and the heating loop; the pressure differential for the most adverse operating conditions is monitored.

Although the regulating valve can be simply a ball valve, a manual/electric on-off switch, the spherical valve core rotates, and the butt joint size of the valve core through hole and the pipe fitting channel is changed, namely the opening of the ball valve is adjusted. I.e. the ball valve can be used as a regulating valve and a drain valve. The first regulating valve 61 and the second regulating valve 62 are both electric regulating valves and are both electrically connected with an industrial personal computer. And the opening degree of the regulating valve is monitored by an industrial personal computer. The valve is driven by receiving the signal of the industrial personal computer, namely the sectional area between the valve core and the valve seat is changed to control the on-off and even the flow of the pipeline medium, thereby realizing the automatic regulation function.

The system further comprises a water replenishing tank 71, wherein the water replenishing tank 71 replenishes a medium to the first heating circuit through a first water replenishing pump 72 and replenishes the medium to the second heating circuit through a second water replenishing pump 73. A water level gauge is provided in the water replenishment tank 71. The water replenishing tank 71 is communicated with a water source through a liquid level control valve; the liquid level control valve is an electric valve and is electrically connected with the industrial personal computer. The direction of the water replenishing tank 71 to the first heating circuit replenishing medium is shown as X in FIG. 1₂₁Direction, left then up; the direction of the water replenishing tank 71 replenishing the medium to the second heating circuit is shown as X in FIG. 1₂₂Direction, left then down.

The air conditioner further comprises a drain valve 74, the first heating loop and the second heating loop are communicated with the water replenishing tank 71 through the drain valve 74, and the drain valve 74 is used for draining media in the heating loops. When the heating loop is cleaned and maintained, the medium and the liquid medicine in the heating loop can be discharged. The leakage direction of the first heating circuit and the second heating circuit is shown as the Z direction in fig. 1.

The heating device further comprises a medicine water tank 81, and the medicine water tank 81 is communicated with the first heating loop and/or the second heating loop through a medicine feeding pump 82. When the medium needs to be supplemented with a formula or the heating loop needs to be cleaned by medicines, the liquid medicine in the liquid medicine tank is supplemented into the heating loop. The direction of the chemical feeding liquid of the first heating loop and the second heating loop is X shown in figure 1₃And (4) direction.

As shown in fig. 1, the supplementation of the medium and the supplementation of the drug may be performed simultaneously; preferably, the first heating circuit and/or the second heating circuit controls the replenishment medium and the replenishment liquid medicine by an on-off valve. When the medium and the liquid medicine are stopped being supplied, the drainage, i.e., the Z direction, can be performed.

In the above pipeline system, the connection described may be a port connection or a connection on a pipe connected to the port; for example, the second thermometer can be arranged to be connected at the heating element port, or connected on a pipe connected with the heating element port.

Products, materials and the like, which are not the structure of the utility model; the introduction of products, materials, etc. into the claims is intended to be illustrative of structure and/or function.

The motor, the cylinder, the hydraulic cylinder, the pump body, the air pipe and other objects may not be available in the actual sale, namely, are not sold together, and need to be purchased and assembled by a buyer; such components are those known to those skilled in the art to be required to perform the corresponding function.

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", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of description, but 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.

Furthermore, the terms "first", "second" and "first" 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. A heating system, characterized in that: the heat exchanger comprises a water inlet pipe group (1), a first heat exchanger (21), a first circulating pipe group (3), a first heating element (41), a second heat exchanger (22), a second circulating pipe group (5) and a second heating element (42); the water inlet pipe group (1) is communicated with a primary pipe group of the first heat exchanger (21) through a first regulating valve (61) and is communicated with a primary pipe group of the second heat exchanger (22) through a second regulating valve (62), and the first regulating valve (61) and the second regulating valve (62) are used for controlling cold water supply of the primary pipe group of the heat exchangers; the secondary pipe group of the first heat exchanger (21), the first circulating pipe group (3) and the first heating element (41) form a first heating loop, the secondary pipe group of the second heat exchanger (22), the second circulating pipe group (5) and the second heating element (42) form a second heating loop, the heating loops are used for heating media in the loops, and the first heat exchanger (21) and the second heat exchanger (22) are used for conducting heat of the media to cold water; the water inlet pipe group (1) comprises a first thermometer (11), and the circulating pipe group comprises a circulating pump (31) and a second thermometer (32) which are connected in series; in the heating loop, a second thermometer (32) is used for detecting the input end and the output end of the heating element; still including the industrial computer, first thermometer (11), circulating pump (31) and second thermometer (32) all are the electric connection industrial computer.

2. A heating system according to claim 1, wherein: and the output ends of the first heat exchanger (21) and the second heat exchanger (22) are provided with a third thermometer.

3. A heating system according to claim 1, wherein: the water inlet pipe group (1) further comprises a first flowmeter (12) and/or a first pressure gauge (13), and the first thermometer (11), the first flowmeter (12) and the first pressure gauge (13) are connected in series; the circulating pipe group also comprises a second pressure gauge (33), and the circulating pump (31), the second temperature gauge (32) and the second pressure gauge (33) are connected in series in the loop; the first flowmeter (12), the first pressure gauge (13) and the second pressure gauge (33) are all electrically connected with an industrial personal computer.

4. A heating system according to any one of claims 1 to 3, wherein: and the first regulating valve (61) and the second regulating valve (62) are electric regulating valves and are electrically connected with an industrial personal computer.

5. A heating system according to any one of claims 1 to 3, wherein: the system also comprises a water replenishing tank (71), wherein the water replenishing tank (71) replenishes the medium to the first heating loop through a first water replenishing pump (72) and replenishes the medium to the second heating loop through a second water replenishing pump (73).

6. A heating system according to claim 5, wherein: a water level meter is arranged in the water replenishing tank (71).

7. A heating system according to claim 5, wherein: the water replenishing tank (71) is communicated with a water source through a liquid level control valve; the liquid level control valve is an electric valve and is electrically connected with the industrial personal computer.

8. A heating system according to claim 5, wherein: the first heating loop and the first heating loop are communicated with the water replenishing tank (71) through the drain valve (74), and the drain valve (74) is used for draining media in the heating loop.

9. A heating system according to any one of claims 1 to 3, wherein: the heating device is characterized by further comprising a medicine water tank (81), wherein the medicine water tank (81) is communicated with the first heating loop and/or the second heating loop through a medicine feeding pump (82).