CN214148098U - Office building boiler control system - Google Patents
Office building boiler control system Download PDFInfo
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- CN214148098U CN214148098U CN202022970824.5U CN202022970824U CN214148098U CN 214148098 U CN214148098 U CN 214148098U CN 202022970824 U CN202022970824 U CN 202022970824U CN 214148098 U CN214148098 U CN 214148098U
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- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 239000002184 metal Substances 0.000 claims abstract description 14
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 12
- 239000008399 tap water Substances 0.000 claims description 11
- 235000020679 tap water Nutrition 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses an office building boiler control system, including gas boiler, plate heat exchanger, the butterfly valve, electric three-way valve, metal collapsible tube, a circulating pump, the manometer, the thermometer, the check valve, the secondary circulating pump, the spring relief valve, the secondary water moisturizing case, the stop valve, the secondary moisturizing pump, gate valve and high-order expansion tank, be provided with primary water delivery pipe and primary water wet return between gas boiler and the plate heat exchanger, plate heat exchanger is provided with secondary water delivery pipe and secondary water wet return, be provided with the secondary moisturizing pipe between secondary water moisturizing case and the secondary water wet return, the secondary water moisturizing case be provided with the communicating pipe of high-order expansion tank. The utility model discloses carry out reasonable installation to each part in reasonable position, jointly use through gas boiler, plate heat exchanger, secondary water moisturizing case and high-order expansion tank, provide the hot water heating for the office building, it is safe in utilization.
Description
Technical Field
The utility model relates to a gas boiler automatic control technical field, in particular to office building boiler control system.
Background
The boiler is an important combustion device for industrial production and life heat supply, and releases energy by combusting chemical energy in fuel; hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life; the domestic heat supply boiler is mainly used for heating in winter, and a boiler control system is required to be selected because the conventional heat supply boiler system still needs to consume manpower.
Reliability of boiler control systems is one of the very important criteria. The main approach of the boiler control system is to regulate physical parameters of boiler pressure, temperature and the like and automatically control according to the change of load, so that the operation of the boiler is safe and reliable, and meanwhile, the switching process of remotely controlling the boiler and locally controlling the boiler can be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides an office building boiler control system, main aim at carries out reasonable installation to each part in reasonable position, through gas boiler, plate heat exchanger, secondary water moisturizing case and high-order expansion tank's joint use, provides the hot water heating, safe in utilization for office building.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an office building boiler control system, includes gas-fired boiler, plate heat exchanger, butterfly valve, electronic three-way valve, metal collapsible tube, primary circulating pump, manometer, thermometer, check valve, secondary circulating pump, spring relief valve, secondary water moisturizing case, stop valve, secondary moisturizing pump, gate valve and high-order expansion tank, be provided with primary water delivery pipe and primary water wet return between gas-fired boiler and the plate heat exchanger, and primary water wet return communicates with each other with high-order expansion tank, set gradually butterfly valve, electronic three-way valve, primary circulating pump, check valve, manometer and thermometer on the primary water delivery pipe, set gradually butterfly valve, manometer and thermometer on the primary water wet return, the plate heat exchanger is provided with secondary water delivery pipe and secondary water wet return, set gradually manometer, manometer on the secondary water delivery pipe, The secondary water replenishing tank is provided with a communicating pipe communicated with the high-level expansion water tank, and the communicating pipe is provided with stop valves close to the secondary water replenishing tank and the high-level expansion water tank.
Preferably, the primary water supply pipe is symmetrically provided with butterfly valves and metal hoses on two sides of the primary circulating pump, and the secondary water return pipe is symmetrically provided with butterfly valves and metal hoses on two sides of the secondary circulating pump.
Based on above-mentioned technical characteristics, through closing the butterfly valve of primary circulation pump and secondary circulation pump both sides, can make primary circulation pump and secondary circulation pump cutoff and conveniently overhaul and change, metal collapsible tube can be at higher water temperature protection connection.
Preferably, rubber joints are symmetrically arranged on the secondary water replenishing pipe and positioned on two sides of the secondary water replenishing pump.
Based on the technical characteristics, the temperature of water flowing through the secondary water replenishing pipe is normal temperature water, and the rubber joint can reduce system vibration and noise.
Preferably, a tap water pipe is arranged on the communicating pipe, and a pressure gauge and a stop valve are arranged on the tap water pipe.
Based on the technical characteristics, the water replenishing tank is connected with tap water through a tap water pipe to continuously replenish water for the secondary water replenishing tank.
Preferably, the gas-fired hot water boiler is connected with a gas communicating pipe.
Based on the technical characteristics, the gas communicating pipe is connected with the gas to provide gas for the gas-fired hot water boiler to work.
Preferably, a constant pressure tank is arranged between the stop valve and the secondary water return pipe on the secondary water replenishing pipe.
Based on the technical characteristics, the constant pressure tank is used for maintaining the constant running pressure of the system, and has a buffering function when the secondary water replenishing pump is started and stopped.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses carry out reasonable installation to each part in reasonable position, jointly use through gas boiler, plate heat exchanger, secondary water moisturizing case and high-order expansion tank for this system can realize having gas boiler to provide the hot water heating for the office building through gas combustion heating, and hot water repeatedly usable after the backward flow, through auxiliary assembly such as manometer, thermometer, spring relief valve and the level pressure jar at reasonable position installation, guarantees the safety of system's pipeline.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the point B of FIG. 1 according to the present invention;
fig. 4 is an enlarged view of fig. 1 at C.
In the figure: 1-gas-fired hot water boiler; 2-primary water supply pipe; 3-primary water return pipe; 4-a plate heat exchanger; 5-a butterfly valve; 6-electric three-way valve; 7-metal hose; 8-primary circulating pump; 9-a pressure gauge; 10-a thermometer; 11-secondary water supply pipe; 12-secondary water return pipe; 13-a check valve; 14-secondary circulation pump; 15-spring safety valve; 16-a secondary water replenishing tank; 17-constant pressure tank; 18-a shut-off valve; 19-a secondary water replenishing pump; 20-rubber joints; 21-a gate valve; 22-a tap water pipe; 23-a high-level expansion water tank; 24-a secondary water replenishing pipe; 25-communicating tube; 26-gas communicating pipe.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.
Referring to the attached drawings of the specification, as shown in fig. 1-4, the utility model discloses an office building boiler control system, including gas-fired hot water boiler 1, plate heat exchanger 4, butterfly valve 5, electric three-way valve 6, metal hose 7, primary circulating pump 8, manometer 9, thermometer 10, check valve 13, secondary circulating pump 14, spring relief valve 15, secondary water make-up tank 16, stop valve 18, secondary water make-up pump 19, gate valve 21 and high-order expansion water tank 23, be provided with primary water supply pipe 2 and primary water return pipe 3 between gas-fired hot water boiler 1 and plate heat exchanger 4, and primary water return pipe 3 communicates with each other with high-order expansion water tank 23, be provided with butterfly valve 5 on primary water supply pipe 2 in proper order, electric three-way valve 6, primary circulating pump 8, check valve 13, manometer 9 and thermometer 10 on primary water return pipe 3 in proper order, be provided with butterfly valve 5 on primary water return pipe 3, The plate heat exchanger 4 is provided with a secondary water supply pipe 11 and a secondary water return pipe 12, the secondary water supply pipe 11 is sequentially provided with the pressure gauge 9, the thermometer 10 and the butterfly valve 5, the secondary water return pipe 12 is sequentially provided with the pressure gauge 9, the thermometer 10, the butterfly valve 5, a secondary circulating pump 14, a check valve 13 and a spring type safety valve 15, a secondary water replenishing pipe 24 is arranged between the secondary water replenishing tank 16 and the secondary water return pipe 12, the secondary water replenishing pipe 24 is sequentially provided with a stop valve 18, the check valve 13, a secondary water replenishing pump 19 and a gate valve 21, the secondary water replenishing tank 16 is provided with a communicating pipe 25 communicated with a high-level expansion water tank 23, and the stop valve 18 is arranged on the communicating pipe 25 close to the secondary water replenishing tank 16 and the high-level expansion water tank 23.
The bilateral symmetry that lies in primary water supply pipe 8 on 2 is provided with butterfly valve 5 and metal collapsible tube 7, and the bilateral symmetry that lies in secondary circulating pump 14 on the secondary water wet return 12 is provided with butterfly valve 5 and metal collapsible tube 7, through closing the butterfly valve 5 of primary circulating pump 8 and secondary circulating pump 14 both sides, can make primary circulating pump 8 and secondary circulating pump 14 outage and conveniently overhaul and change, and metal collapsible tube 7 can be in higher water temperature protection connection.
The rubber joints 20 are symmetrically arranged on the two sides of the secondary water replenishing pump 19 on the secondary water replenishing pipe 24, the temperature of water flowing through the secondary water replenishing pipe 24 is normal temperature water, and the rubber joints 20 can reduce system vibration and noise.
The communicating pipe 25 is provided with a tap water pipe 22, the tap water pipe 22 is provided with a pressure gauge 9 and a stop valve 18, and the tap water pipe 22 is connected with tap water to continuously supplement water for the secondary water replenishing tank 16.
The gas-fired hot water boiler 1 is connected with a gas communicating pipe 26, and is connected with gas through the gas communicating pipe 26 to provide gas for the gas-fired hot water boiler 1 to work.
And a constant pressure tank 17 is arranged between the stop valve 18 and the secondary water return pipe 12 on the secondary water replenishing pipe 24, the constant pressure tank 17 is used for maintaining the constant running pressure of the system, and the secondary water replenishing pump 19 has a buffer function when being started and stopped.
In the use process of the utility model, the gas-fired hot water boiler 1 takes gas as fuel, heats water through an internal burner, provides domestic hot water through the primary water supply pipe 2 and the secondary water supply pipe 11, and returns the domestic hot water to the plate heat exchanger 4 through the secondary water return pipe 12; the plate heat exchanger 4 is a heat exchange device for primary water and secondary water; the butterfly valve 5 plays a role in cutting off and throttling the pipeline; the electric three-way valve 6 automatically controls the opening of the valve according to the adjusting position signal, thereby achieving the adjustment of medium flow and pressure, and adjusting the flow of primary water entering the plate heat exchanger 4 according to the temperature condition of secondary water supply; the metal hose 7 is used for protecting a water pipe under higher water temperature; the primary circulating pump 8 is used for providing power for the system, and directly regulating the rotating speed and the flow of the water pump by remotely or locally controlling the frequency of the frequency converter; the pressure gauge 9 is used for monitoring the system pipeline pressure; the thermometer 10 is used for monitoring the temperature of the system pipeline; the check valve 13 is used for preventing the backflow of secondary return water; the secondary circulating pump 14 is used for providing power for the system and carrying out frequency conversion according to the pressure difference of a total secondary water supply water return pipe; the spring type safety valve 15 forms a pressure relief channel in the system, so that the pressure is relieved in time to ensure the safe operation of the system; the secondary water replenishing tank 16 stores enough water for the system; the constant pressure tank 17 is used for maintaining the constant running pressure of the system and has a buffer function when the secondary water replenishing pump 19 is started and stopped; the shut-off valve 18 is used for flow regulation; the secondary water replenishing pump 19 is used for replenishing water quantity and maintaining the pressure value of a constant pressure point to be constant; the rubber joint 20 can reduce system vibration and noise; the gate valve 21 is used for cutting off water flow; the high-level expansion water tank 23 is used for accommodating the expansion amount of system water, and can perform constant pressure and water supplement on the system.
After the high-order expansion water tank 23 supplies water to the gas-fired hot water boiler 1, the water is heated by an internal burner after being recessed through the gas communicating pipe 26, the water is further regulated after being guided into the plate heat exchanger 4 through the primary water supply pipe 2, the water is discharged through the secondary water supply pipe 11 to supply hot water for an office building for heating, after the hot water flows back, the hot water is further regulated after being guided into the plate heat exchanger 4 through the secondary water return pipe 12, the water is discharged through the primary water return pipe 3, according to the use requirement, the butterfly valve 5 on the primary water return pipe 3 is opened and closed to enable the return water to enter the gas-fired hot water boiler 1 for continuous use or enter the high-order expansion water tank 23 for storage, and the consumed water is supplemented for the high-order expansion water tank 23 through the secondary water supplementing tank 16.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 do not necessarily 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.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an office building boiler control system, includes gas-fired hot water boiler (1), plate heat exchanger (4), butterfly valve (5), electronic three-way valve (6), metal collapsible tube (7), primary circulating pump (8), manometer (9), thermometer (10), check valve (13), secondary circulating pump (14), spring relief valve (15), secondary water moisturizing case (16), stop valve (18), secondary moisturizing pump (19), gate valve (21) and high-order expansion tank (23), its characterized in that: be provided with primary water delivery pipe (2) and primary water wet return (3) between gas boiler (1) and plate heat exchanger (4), and primary water wet return (3) communicate with each other with high-order expansion tank (23), set gradually butterfly valve (5), electric three-way valve (6), primary circulating pump (8), check valve (13), manometer (9) and thermometer (10) on primary water delivery pipe (2), set gradually butterfly valve (5), manometer (9) and thermometer (10) on primary water wet return (3), plate heat exchanger (4) are provided with secondary water delivery pipe (11) and secondary water wet return (12), manometer (9), thermometer (10) and butterfly valve (5) have set gradually on secondary water delivery pipe (11), manometer (9) have been set gradually on secondary water wet return (12), The secondary water replenishing water tank is characterized by comprising a thermometer (10), a butterfly valve (5), a secondary circulating pump (14), a check valve (13) and a spring type safety valve (15), wherein a secondary water replenishing pipe (24) is arranged between the secondary water replenishing water tank (16) and a secondary water return pipe (12), a stop valve (18), the check valve (13), a secondary water replenishing pump (19) and a gate valve (21) are sequentially arranged on the secondary water replenishing pipe (24), the secondary water replenishing water tank (16) is provided with a communicating pipe (25) communicated with a high-level expansion water tank (23), and the stop valve (18) is arranged on the communicating pipe (25) close to the secondary water replenishing water tank (16) and the high-level expansion water tank (23).
2. An office building boiler control system according to claim 1, characterized in that: butterfly valves (5) and metal hoses (7) are symmetrically arranged on the primary water supply pipe (2) and located on two sides of the primary circulating pump (8), and butterfly valves (5) and metal hoses (7) are symmetrically arranged on the secondary water return pipe (12) and located on two sides of the secondary circulating pump (14).
3. An office building boiler control system according to claim 1, characterized in that: rubber joints (20) are symmetrically arranged on the secondary water replenishing pipe (24) and positioned on two sides of the secondary water replenishing pump (19).
4. An office building boiler control system according to claim 1, characterized in that: the communicating pipe (25) is provided with a tap water pipe (22), and the tap water pipe (22) is provided with a pressure gauge (9) and a stop valve (18).
5. An office building boiler control system according to claim 1, characterized in that: the gas-fired hot water boiler (1) is connected with a gas communicating pipe (26).
6. An office building boiler control system according to claim 1, characterized in that: and a constant pressure tank (17) is arranged between the stop valve (18) and the secondary water return pipe (12) on the secondary water replenishing pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970824.5U CN214148098U (en) | 2020-12-10 | 2020-12-10 | Office building boiler control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970824.5U CN214148098U (en) | 2020-12-10 | 2020-12-10 | Office building boiler control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214148098U true CN214148098U (en) | 2021-09-07 |
Family
ID=77585881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022970824.5U Expired - Fee Related CN214148098U (en) | 2020-12-10 | 2020-12-10 | Office building boiler control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214148098U (en) |
-
2020
- 2020-12-10 CN CN202022970824.5U patent/CN214148098U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |