CN218848946U - Central heating system experiment demonstration device - Google Patents
Central heating system experiment demonstration device Download PDFInfo
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- CN218848946U CN218848946U CN202222943744.XU CN202222943744U CN218848946U CN 218848946 U CN218848946 U CN 218848946U CN 202222943744 U CN202222943744 U CN 202222943744U CN 218848946 U CN218848946 U CN 218848946U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model discloses a central heating system experiment demonstration device, relating to the technical field of central heating system demonstration equipment, and the technical proposal is that the device comprises a frame, wherein a first heating loop and a second heating loop are arranged on the frame; the heating loop I comprises a sub-loop, the heating loop I comprises a water inlet pipeline I and a water outlet pipeline I, the heating loop I is provided with a supply unit interface, and a flow meter, a three-way mixing valve, a circulating pump, a first flat radiator and a second flat radiator are arranged on the water inlet pipeline I. The utility model has the advantages that: the scheme can establish a complete household heating simulation system, mainly researches the heat distribution and control of a central heating system, and comprises two heating loops, wherein the two heating loops are provided with heating technology control devices.
Description
Technical Field
The utility model relates to a central heating system demonstration equipment technical field, in particular to central heating system experiment presentation device.
Background
The urban building energy consumption accounts for an important proportion of the total urban energy consumption, and the urban residential building system energy consumption tends to increase greatly along with the improvement of the living standard of people. At present, the study on the residential energy consumption is mostly focused on the scale of a single building, and the total energy consumption model of the residential building system in the city scale is still in the primary theoretical stage and is not widely applied and popularized;
the urban residential building energy consumption is seen all year round, the main energy consumption in summer is building refrigeration energy consumption, the main energy consumption in winter is household heating energy consumption, at present, a plurality of experimental demonstration systems for monitoring and calculating the household heating energy consumption are not available, the prediction result is not comprehensive, and the accuracy of the prediction result is poor; inconvenient reading and observation, inconvenient real-time multi-point monitoring and incapability of meeting the use requirement; the experimental equipment is inconvenient to move; the traditional heating system is inconvenient for the communication and the splicing of loops and the operation; the method for comprehensively predicting the complete household heating system from multiple angles is lacked, the traditional heating system has single function, multi-environment demonstration experiments cannot be performed, the demonstration experiment effect is not obvious, observation is difficult, and the research and analysis difficulty is high;
in order to solve the problems, a novel central heating system experiment demonstration device is provided.
SUMMERY OF THE UTILITY MODEL
In order to realize the utility model purpose, to above-mentioned technical problem, the utility model provides a central heating system experiment presentation device.
The technical scheme is that the heating device comprises a rack, wherein a first heating loop and a second heating loop are arranged on the rack;
the heating device comprises a heating loop I and a heating loop II, wherein the heating loop I comprises a water inlet pipeline I and a water outlet pipeline I, the heating loop I is provided with a supply unit interface, the water inlet pipeline I is provided with a flow meter, a three-way mixing valve, a circulating pump, a flat radiator I and a flat radiator II, hot water in the water inlet pipeline I sequentially passes through the flow meter, the three-way mixing valve, the circulating pump, the flat radiator I and the flat radiator II and then flows out through the water outlet pipeline I, and the heating loop I is provided with a plurality of valves;
a pressure gauge is arranged on the first water outlet pipeline;
the heating loop II comprises a water inlet pipeline II and a water outlet pipeline II, the heating loop II is provided with a supply unit interface, a plurality of valves are arranged on the heating loop II, and hot water in the heating loop II passes through a circulating pump and a flowmeter and then is divided into a sub-loop I and a sub-loop II;
the first sub-loop is provided with an electromagnetic valve, hot water flows through the two radiators after passing through the electromagnetic valve and then flows out through a second water outlet pipeline, and a heat meter is arranged between the first sub-loop and the second water outlet pipeline;
and the second sub-loop is provided with an electromagnetic valve, hot water flows through the two radiators after passing through the electromagnetic valve and then flows out through the second water outlet pipeline, and a heat meter and a pressure gauge are arranged between the second sub-loop and the second water outlet pipeline.
And a plurality of measuring points for detecting pressure or temperature are arranged on the first heating loop and the second heating loop.
The rack is provided with a switch cabinet with a display and a control, and the switch cabinet is provided with a first heating controller connected to the first heating circuit and two second heating controllers respectively connected to the first sub-circuit and the second sub-circuit.
A process schematic diagram is arranged above the switch cabinet.
And the first heating controller is respectively connected with a water inlet thermometer, an indoor thermometer and an outdoor thermometer.
And the first sub-loop and the second sub-loop are both provided with indoor thermometers.
The bottom of the frame is provided with universal wheels.
The first flat radiator is made of steel, and the second flat radiator is made of aluminum.
The supply unit interface is connected with an external hot water supply source. The system requires an external hot water supply, connected to the supply unit interface using a hose with a quick connector.
The two heating loops are provided with 9 measurement points of pressure difference and temperature, and hot water passes through the radiator and heats indoor air; the temperature is controlled by a heating controller;
both heating circuits are equipped with heating technology controls: the heating control device I and the heating control device II are respectively provided with a circulating pump, a heating loop with a sub-circuit comprises two flat radiators and is controlled by the heating control device I, and a three-way mixing valve is used as an actuator and provides a simulator for changing the external temperature;
the heating loop with the two sub-circuits comprises four radiators and two heating controllers II, each sub-circuit can be opened or closed by the heating controllers II through electric switch electromagnetic valves, temperature, pressure, differential pressure and flow rate measurement values can be recorded, and the heating loop with the two sub-circuits also comprises two heat meters, so that energy calculation and evaluation are realized.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: this scheme provides a central heating system experiment presentation device, sets up the universal wheel in the frame, and convenient the removal, a complete family heating analog system can be established to this scheme, and the heat distribution and the control of main research central heating system contain two heating circuit, and two heating circuit have all been equipped with heating technology controlling means: the heating control device comprises a first heating control device and a second heating control device, each heating loop comprises a circulating pump, a heating loop with a sub-circuit comprises two flat radiators, and is controlled by the first heating control device, and a three-way mixing valve is used as an actuator and provides a simulator to change the external temperature;
the heating loop with the two sub-circuits also comprises two heat meters, so that energy calculation and evaluation are realized;
the following functions can be realized:
room heating system design with controller and actuator;
a temperature LED heating controller with a three-way mixing valve;
function and design of a sectional room heating system;
hydraulic balancing of a heating circuit with multiple radiators;
the function and design of the heating technology components;
measurement of differential pressure, temperature and flow rate;
energy calculations and exhaust heating capacity evaluations are made based on the measured heat.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a pipeline connection diagram of a first heating circuit according to an embodiment of the present invention.
Fig. 3 is a pipeline connection diagram of a second heating circuit according to an embodiment of the present invention.
Wherein the reference numerals are: 1. a circulation pump; 2. a three-way mixing valve; 3. a pressure gauge; 4. a flow meter; 5. a heat meter; 6. a heat sink; 7. a switch cabinet with a display and a control; 8. a first heating controller; 9. a second heating controller; 10. a first flat radiator; 11. a second flat radiator; 12. a process schematic; 13. a frame; 14. an electromagnetic valve; 15. a water inlet thermometer; 16. an indoor thermometer; 17. an outdoor thermometer; 18. measuring points; 100. a supply unit interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative and are not intended to be limiting.
It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the 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 thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 3, the utility model provides a central heating system experiment demonstration device, which comprises a frame 13, wherein a first heating loop and a second heating loop are arranged on the frame 13;
the heating loop I comprises a sub-loop, the heating loop I comprises a water inlet pipeline I and a water outlet pipeline I, the heating loop I is provided with a supply unit interface 100, the water inlet pipeline I is provided with a flow meter 4, a three-way mixing valve 2, a circulating pump 1, a first flat radiator 10 and a second flat radiator 11, hot water in the water inlet pipeline I sequentially passes through the flow meter 4, the three-way mixing valve 2, the circulating pump 1, the first flat radiator 10 and the second flat radiator 11 and then flows out through the water outlet pipeline I, and the heating loop I is provided with a plurality of valves;
a pressure gauge 3 is arranged on the first water outlet pipeline;
the heating loop II comprises a water inlet pipeline II and a water outlet pipeline II, the heating loop II is provided with a supply unit interface 100, a plurality of valves are arranged on the heating loop II, and hot water in the heating loop II passes through a circulating pump 1 and a flow meter 4 and then is divided into a sub-loop I and a sub-loop II;
the first sub-loop is provided with an electromagnetic valve 14, hot water flows through the two radiators 6 after passing through the electromagnetic valve 14 and then flows out through a second water outlet pipeline, and a heat meter 5 is arranged between the first sub-loop and the second water outlet pipeline;
the second sub-loop is provided with an electromagnetic valve 14, hot water flows through the two radiators 6 after passing through the electromagnetic valve 14 and then flows out through the second water outlet pipeline, and a heat meter 5 and a pressure meter 3 are arranged between the second sub-loop and the second water outlet pipeline.
And a plurality of measuring points 18 for detecting pressure or temperature are arranged on the first heating loop and the second heating loop.
The rack 13 is provided with a switch cabinet 7 with a display and a control, and the switch cabinet 7 is provided with a first heating controller 8 connected to the first heating circuit and two second heating controllers 9 respectively connected to the first sub-circuit and the second sub-circuit.
A process diagram 12 is arranged above the switchgear cabinet 7.
The first heating controller 8 is respectively connected with a water inlet thermometer 15, an indoor thermometer 16 and an outdoor thermometer 17.
And the first sub-loop and the second sub-loop are both provided with indoor thermometers 16.
The bottom of the frame 13 is provided with universal wheels.
The first flat heat sink 10 is made of steel, and the second flat heat sink 11 is made of aluminum.
The supply unit interface 100 is connected to an external hot water supply source. The system requires an external hot water supply and uses a hose with a quick connector to connect to the supply unit interface 100.
The two heating loops are provided with 9 pressure difference and temperature measuring points, and hot water passes through the radiator and heats indoor air; the temperature is controlled by a heating controller;
both heating circuits are equipped with heating technology controls: the heating control device comprises a first heating control device and a second heating control device, each heating loop comprises a circulating pump, a heating loop with a sub-circuit comprises two flat radiators, and is controlled by the first heating control device, and a three-way mixing valve is used as an actuator and provides a simulator to change the external temperature;
the heating loop with the two sub-circuits comprises four radiators and two heating controllers II, each sub-circuit can be opened or closed by the heating controllers II through electric switch electromagnetic valves, temperature, pressure, differential pressure and flow rate measurement values can be recorded, and the heating loop with the two sub-circuits also comprises two heat meters, so that energy calculation and evaluation are realized.
The utility model discloses during the use, the simulation and the research of different heating circuit are realized to the switching of accessible solenoid valve and different valves.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The experimental demonstration device for the central heating system is characterized by comprising a rack (13), wherein a first heating loop and a second heating loop are arranged on the rack (13);
the heating device comprises a heating loop I and a heating loop II, wherein the heating loop I comprises a water inlet pipeline I and a water outlet pipeline I, the heating loop I is provided with a supply unit interface (100), the water inlet pipeline I is provided with a flow meter (4), a three-way mixing valve (2), a circulating pump (1), a flat radiator I (10) and a flat radiator II (11), hot water in the water inlet pipeline I sequentially passes through the flow meter (4), the three-way mixing valve (2), the circulating pump (1), the flat radiator I (10) and the flat radiator II (11) and then flows out through the water outlet pipeline I, and the heating loop I is provided with a plurality of valves;
a pressure gauge (3) is arranged on the first water outlet pipeline;
the heating loop II comprises a water inlet pipeline II and a water outlet pipeline II, the heating loop II is provided with a supply unit interface (100), the heating loop II is provided with a plurality of valves, and hot water in the heating loop II passes through a circulating pump (1) and a flow meter (4) and then is divided into a sub-loop I and a sub-loop II;
the first sub-loop is provided with an electromagnetic valve (14), hot water flows through the two radiators (6) after passing through the electromagnetic valve (14) and then flows out through a second water outlet pipeline, and a heat meter (5) is arranged between the first sub-loop and the second water outlet pipeline;
the second sub-loop is provided with an electromagnetic valve (14), hot water flows through the two radiators (6) after passing through the electromagnetic valve (14) and then flows out through the second water outlet pipeline, and a heat meter (5) and a pressure meter (3) are arranged between the second sub-loop and the second water outlet pipeline.
2. The central heating system experiment demonstration device according to claim 1, wherein a plurality of measuring points (18) for detecting pressure or temperature are arranged on the first heating loop and the second heating loop.
3. The central heating system experiment demonstration device according to claim 1, wherein a switch cabinet (7) with a display and a control is arranged on the frame (13), and a first heating controller (8) connected to the first heating loop and a second heating controller (9) connected to the first sub-loop and the second sub-loop are arranged on the switch cabinet (7).
4. Central heating system experimental demonstration device according to claim 3, characterised in that a process schematic (12) is arranged above the switch cabinet (7).
5. The central heating system experiment demonstration device according to claim 3, wherein a water inlet thermometer (15), an indoor thermometer (16) and an outdoor thermometer (17) are respectively connected to the first heating controller (8).
6. The central heating system experiment demonstration device according to claim 1, wherein an indoor thermometer (16) is arranged on each of the first sub-loop and the second sub-loop.
7. The central heating system experiment demonstration device according to claim 1, wherein universal wheels are arranged at the bottom of the machine frame (13).
8. The central heating system experiment demonstration device according to claim 1, wherein the first flat heat sink (10) is made of steel, and the second flat heat sink (11) is made of aluminum.
9. Central heating system experiment demonstration device according to claim 1, characterized in that the supply unit interface (100) is connected to an external hot water supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222943744.XU CN218848946U (en) | 2022-11-07 | 2022-11-07 | Central heating system experiment demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222943744.XU CN218848946U (en) | 2022-11-07 | 2022-11-07 | Central heating system experiment demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218848946U true CN218848946U (en) | 2023-04-11 |
Family
ID=87307240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222943744.XU Active CN218848946U (en) | 2022-11-07 | 2022-11-07 | Central heating system experiment demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218848946U (en) |
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2022
- 2022-11-07 CN CN202222943744.XU patent/CN218848946U/en active Active
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