CN214307083U - Boiler water supply system - Google Patents
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- CN214307083U CN214307083U CN202120407594.3U CN202120407594U CN214307083U CN 214307083 U CN214307083 U CN 214307083U CN 202120407594 U CN202120407594 U CN 202120407594U CN 214307083 U CN214307083 U CN 214307083U
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Abstract
A boiler water supply system relates to a water supply system. The utility model discloses a solve present boiler and need be equipped with two water supply systems, cause the equipment investment to increase, occupy the problem that the place space increases and the operation maintenance cost increases. A boiler water supply system comprises a boiler, a water supply pump, a water pump water supply pipe control valve, a water pump inlet valve, a check valve, a pressure release valve, a water pump water outlet valve I, a water pump water outlet valve II, a water pump water outlet pipe control valve I, a water pump water outlet pipe control valve II, a boiler water supply pipe control valve I, a boiler water supply pipe control valve II, a boiler water supply valve, a water pump water supply pipe, a water pump pressure release pipe, a first water pump water outlet pipe, a second water pump water outlet pipe, a first boiler water supply pipe, a second boiler water supply pipe and a deoxygenator water outlet pipe. The utility model discloses can obtain a boiler water supply system.
Description
Technical Field
The utility model relates to a water supply system.
Background
In conventional boiler water supply system, 1 boiler need be equipped with 2 feed pumps 1 and be equipped with 1 fortune usually, 2 boilers then need be equipped with 4 feed pumps and so on, mainly be in order to prevent that the water pump breaks down and can in time start reserve water pump and guarantee that the boiler normally supplies water when the boiler operation, just ensure that 1 water pump can use reserve water pump to carry out normal operating when overhauing again. However, the 1-to-1 water supply system increases equipment investment to a certain extent, occupies more space, and increases operation and maintenance costs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present boiler and need be equipped with two water supply systems, cause the equipment investment to increase, occupy the problem that the place space increases and the operation maintenance cost increases, and provide a boiler water supply system.
A boiler water supply system comprises a boiler, a water supply pump, a water pump water supply pipe control valve, a water pump inlet valve, a check valve, a pressure release valve, a water pump water outlet valve I, a water pump water outlet valve II, a water pump water outlet pipe control valve I, a water pump water outlet pipe control valve II, a boiler water supply pipe control valve I, a boiler water supply pipe control valve II, a boiler water supply valve, a water pump water supply pipe, a water pump pressure release pipe, a first water pump water outlet pipe, a second water pump water outlet pipe, a first boiler water supply pipe, a second boiler water supply pipe and a deoxidizer water outlet pipe;
the boiler comprises a first boiler and a second boiler;
the water supply pump comprises a first water supply pump, a second water supply pump and a third water supply pump;
the water pump water supply pipe control valve comprises a first water pump water supply pipe control valve and a second water pump water supply pipe control valve;
the water pump inlet valve comprises a first water pump inlet valve, a second water pump inlet valve and a third water pump inlet valve;
the check valve comprises a first check valve, a second check valve and a third check valve;
the pressure relief valves comprise a first pressure relief valve, a second pressure relief valve and a third pressure relief valve;
the water pump outlet valve I comprises a first water pump outlet valve I, a second water pump outlet valve I and a third water pump outlet valve I;
the water pump water outlet valve II comprises a first water pump water outlet valve II, a second water pump water outlet valve II and a third water pump water outlet valve II;
the water pump water outlet pipe control valve I comprises a first water pump water outlet pipe control valve I and a second water pump water outlet pipe control valve I;
the water pump water outlet pipe control valve II comprises a first water pump water outlet pipe control valve II and a second water pump water outlet pipe control valve II;
the boiler water supply pipe control valve I comprises a first boiler water supply pipe control valve I and a second boiler water supply pipe control valve I;
the boiler water supply pipe control valve II comprises a first boiler water supply pipe control valve II and a second boiler water supply pipe control valve II;
the boiler water supply valve includes a first boiler water supply valve and a second boiler water supply valve;
the water outlet pipe of the deoxygenator is communicated with a water supply pipe of the water pump; the water inlet pipes of the first water feeding pump, the second water feeding pump and the third water feeding pump are respectively communicated with a water supply pipe of the water pump; a water pump water supply pipe control valve is arranged on the water pump water supply pipe, the first water pump water supply pipe control valve is arranged on the water pump water supply pipe between the water inlet pipe of the first water feed pump and the water inlet pipe of the second water feed pump, and the second water pump water supply pipe control valve is arranged on the water pump water supply pipe between the water inlet pipe of the second water feed pump and the water inlet pipe of the third water feed pump;
the water outlet pipe of the first water feeding pump is respectively communicated with a pressure relief pipe of the first water feeding pump and one end of a first check valve, and a first pressure relief valve is arranged on the pressure relief pipe of the first water feeding pump;
the water outlet pipe of the second water feeding pump is respectively communicated with a pressure relief pipe of the second water feeding pump and one end of a second check valve, and a second pressure relief valve is arranged on the pressure relief pipe of the second water feeding pump;
the water outlet pipe of the third water feeding pump is respectively communicated with a pressure relief pipe of the third water feeding pump and a third check valve, and a third pressure relief valve is arranged on the pressure relief pipe of the third water feeding pump;
the pressure relief pipe of the first water supply pump, the pressure relief pipe of the second water supply pump and the pressure relief pipe of the third water supply pump are respectively communicated with the pressure relief pipe of the water pump;
the other end of the first check valve is respectively communicated with a first water pump water outlet pipe I and a first water pump water outlet pipe II, a first water pump water outlet valve I is arranged on the first water pump water outlet pipe I, and a first water pump water outlet valve II is arranged on the first water pump water outlet pipe II; the other end of the second check valve is respectively communicated with a second water pump water outlet pipe I and a second water pump water outlet pipe II, a second water pump water outlet valve I is arranged on the second water pump water outlet pipe I, and a second water pump water outlet valve II is arranged on the second water pump water outlet pipe II; the other end of the third check valve is respectively communicated with a third water pump water outlet pipe I and a third water pump water outlet pipe II, a third water pump water outlet valve I is arranged on the third water pump water outlet pipe I, and a third water pump water outlet valve II is arranged on the third water pump water outlet pipe II; the first water pump water outlet pipe I, the second water pump water outlet pipe I and the third water pump water outlet pipe I are respectively communicated with the first water pump water outlet pipe; the first water pump water outlet pipe II, the second water pump water outlet pipe II and the third water pump water outlet pipe II are respectively communicated with the second water pump water outlet pipe;
the first water pump water outlet pipe control valve I is arranged on a first water pump water outlet pipe between the first water pump water outlet pipe I and the second water pump water outlet pipe I; the second water pump water outlet pipe control valve I is arranged on the first water pump water outlet pipe between the second water pump water outlet pipe I and the third water pump water outlet pipe I; the first water pump water outlet pipe control valve II is arranged on a second water pump water outlet pipe between the first water pump water outlet pipe II and a second water pump water outlet pipe II, and the second water pump water outlet pipe control valve II is arranged on a second water pump water outlet pipe between the second water pump water outlet pipe II and a third water pump water outlet pipe II;
the first boiler is communicated with one end of a first boiler water supply pipe, and the other end of the first boiler water supply pipe is respectively communicated with one ends of a first boiler water supply pipe I and a first boiler water supply pipe II;
the second boiler is communicated with one end of a second boiler water supply pipe, and the other end of the second boiler water supply pipe is respectively communicated with one end of a second boiler water supply pipe I and one end of a second boiler water supply pipe II;
the other ends of a first boiler water supply pipe I and a second boiler water supply pipe I are respectively communicated with a second boiler water supply pipe, the other ends of a first boiler water supply pipe II and a second boiler water supply pipe II are respectively communicated with a first boiler water supply pipe, a first boiler water supply pipe control valve I is arranged on the first boiler water supply pipe I, a first boiler water supply pipe control valve II is arranged on the first boiler water supply pipe II, a second boiler water supply pipe control valve I is arranged on the second boiler water supply pipe I, and a second boiler water supply pipe control valve II is arranged on the second boiler water supply pipe II;
the first water pump outlet pipe is communicated with the first boiler water supply pipe through a first water pipe, the second water pump outlet pipe is communicated with the second boiler water supply pipe through a second water pipe, the first water pipe is communicated with a first boiler water supply pipe between the first boiler water supply pipe II and the second boiler water supply pipe II, and the second water pipe is communicated with a second boiler water supply pipe between the first boiler water supply pipe I and the second boiler water supply pipe I.
The utility model discloses a principle and advantage:
the utility model designs a novel boiler water supply system by mainly reforming a water supply system pipeline and adopting a valve to control a circulation path of a water pump outlet pipeline to a boiler; the novel boiler water supply system can supply water to any boiler no matter which water pump is started, only 1 standby water pump needs to be equipped in the system to meet the requirements of failure, maintenance and the like, even under the condition that only 1 water pump is left in the system, emergency water supply can be carried out on all boilers in the system for a short time, and the safe operation of the boilers is ensured; through running tests of several years, the novel boiler water supply system is stable and reliable in running, simple and convenient in system installation and high in safety, and the problems of expense, field, maintenance and the like caused by a large number of spare water pumps in the boiler water supply system for a long time are solved;
secondly, the utility model can meet the requirements of failure and maintenance only by arranging 1 spare water pump in the boiler water supply system, and the novel boiler water supply system has stable and reliable operation, simple and convenient installation, high safety, greatly reduced equipment investment and better economical efficiency; secondly, the field and the space required by installing a plurality of standby water pumps are saved, and the occupied area is reduced; in addition, the workload of equipment maintenance is greatly reduced due to the reduction of the number of the water pumps, and the working efficiency is improved.
The utility model discloses can obtain a boiler water supply system.
Drawings
Fig. 1 is a schematic structural diagram of a boiler feed water system according to a first embodiment.
Detailed Description
The following examples further illustrate the invention but are not to be construed as limiting the invention. Modifications and substitutions to methods, steps or conditions of the present invention may be made without departing from the spirit of the invention.
The first embodiment is as follows: the present embodiment is described with reference to fig. 1, and a boiler water supply system of the present embodiment includes a boiler, a water supply pump, a water pump water supply pipe control valve, a water pump inlet valve, a check valve, a pressure release valve, a water pump outlet valve i, a water pump outlet valve ii, a water pump outlet pipe control valve i, a water pump outlet pipe control valve ii, a boiler water supply pipe control valve i, a boiler water supply pipe control valve ii, a boiler water supply valve, a water pump water supply pipe 11, a water pump pressure release pipe 12, a first water pump outlet pipe 13, a second water pump outlet pipe 14, a first boiler water supply pipe 15, a second boiler water supply pipe 16, and a deoxygenator outlet pipe 17;
the boiler comprises a first boiler 21-1 and a second boiler 21-2;
the water supply pump comprises a first water supply pump 19-1, a second water supply pump 19-2 and a third water supply pump 19-3;
the water pump water supply pipe control valve comprises a first water pump water supply pipe control valve 1-1 and a second water pump water supply pipe control valve 1-2;
the water pump inlet valve comprises a first water pump inlet valve 2-1, a second water pump inlet valve 2-2 and a third water pump inlet valve 2-3;
the check valves comprise a first check valve 3-1, a second check valve 3-2 and a third check valve 3-3;
the pressure relief valves comprise a first pressure relief valve 4-1, a second pressure relief valve 4-2 and a third pressure relief valve 4-3;
the water pump outlet valve I comprises a first water pump outlet valve I5-1, a second water pump outlet valve I5-2 and a third water pump outlet valve I5-3;
the water pump water outlet valve II comprises a first water pump water outlet valve II 6-1, a second water pump water outlet valve II 6-2 and a third water pump water outlet valve II 6-3;
the water pump water outlet pipe control valve I comprises a first water pump water outlet pipe control valve I7-1 and a second water pump water outlet pipe control valve I7-2;
the water pump water outlet pipe control valve II comprises a first water pump water outlet pipe control valve II 8-1 and a second water pump water outlet pipe control valve II 8-2;
the boiler water supply pipe control valve I comprises a first boiler water supply pipe control valve I9-1 and a second boiler water supply pipe control valve I9-2;
the boiler water supply pipe control valve II comprises a first boiler water supply pipe control valve II 20-1 and a second boiler water supply pipe control valve II 20-2;
the boiler water supply valve includes a first boiler water supply valve 10-1 and a second boiler water supply valve 10-2;
the water outlet pipe 17 of the deoxygenator is communicated with the water supply pipe 11 of the water pump; the water inlet pipes of the first water supply pump 19-1, the second water supply pump 19-2 and the third water supply pump 19-3 are respectively communicated with a water supply pipe 11 of the water pump; a water pump water supply pipe control valve is arranged on the water pump water supply pipe 11, a first water pump water supply pipe control valve 1-1 is arranged on the water pump water supply pipe 11 between the water inlet pipe of the first water supply pump 19-1 and the water inlet pipe of the second water supply pump 19-2, and a second water pump water supply pipe control valve 1-2 is arranged on the water pump water supply pipe 11 between the water inlet pipe of the second water supply pump 19-2 and the water inlet pipe of the third water supply pump 19-3;
the water outlet pipe of the first water supply pump 19-1 is respectively communicated with a pressure relief pipe of the first water supply pump 19-1 and one end of a first check valve 3-1, and the pressure relief pipe of the first water supply pump 19-1 is provided with a first pressure relief valve 4-1;
the water outlet pipe of the second water supply pump 19-2 is respectively communicated with a pressure relief pipe of the second water supply pump 19-2 and one end of a second check valve 3-2, and the pressure relief pipe of the second water supply pump 19-2 is provided with a second pressure relief valve 4-2;
the water outlet pipe of the third water feeding pump 19-3 is respectively communicated with a pressure relief pipe of the third water feeding pump 19-3 and a third check valve 3-3, and a third pressure relief valve 4-3 is arranged on the pressure relief pipe of the third water feeding pump 19-3;
the pressure relief pipe of the first water supply pump 19-1, the pressure relief pipe of the second water supply pump 19-2 and the pressure relief pipe of the third water supply pump 19-3 are respectively communicated with the water pump pressure relief pipe 12;
the other end of the first check valve 3-1 is respectively communicated with a first water pump water outlet pipe I and a first water pump water outlet pipe II, a first water pump water outlet valve I5-1 is arranged on the first water pump water outlet pipe I, and a first water pump water outlet valve II 6-1 is arranged on the first water pump water outlet pipe II; the other end of the second check valve 3-2 is respectively communicated with a second water pump water outlet pipe I and a second water pump water outlet pipe II, a second water pump water outlet valve I5-2 is arranged on the second water pump water outlet pipe I, and a second water pump water outlet valve II 6-2 is arranged on the second water pump water outlet pipe II; the other end of the third check valve 3-3 is respectively communicated with a third water pump water outlet pipe I and a third water pump water outlet pipe II, a third water pump water outlet valve I5-3 is arranged on the third water pump water outlet pipe I, and a third water pump water outlet valve II 6-3 is arranged on the third water pump water outlet pipe II; the first water pump water outlet pipe I, the second water pump water outlet pipe I and the third water pump water outlet pipe I are respectively communicated with the first water pump water outlet pipe 13; the first water pump water outlet pipe II, the second water pump water outlet pipe II and the third water pump water outlet pipe II are respectively communicated with the second water pump water outlet pipe 14;
the first water pump water outlet pipe control valve I7-1 is arranged on a first water pump water outlet pipe 13 between the first water pump water outlet pipe I and the second water pump water outlet pipe I; the second water pump water outlet pipe control valve I7-2 is arranged on the first water pump water outlet pipe 13 between the second water pump water outlet pipe I and the third water pump water outlet pipe I; the first water pump water outlet pipe control valve II 8-1 is arranged on a second water pump water outlet pipe 14 between the first water pump water outlet pipe II and a second water pump water outlet pipe II, and the second water pump water outlet pipe control valve II 8-2 is arranged on the second water pump water outlet pipe 14 between the second water pump water outlet pipe II and a third water pump water outlet pipe II;
the first boiler 21-1 is communicated with one end of a first boiler water supply pipe, and the other end of the first boiler water supply pipe is respectively communicated with one ends of a first boiler water supply pipe I and a first boiler water supply pipe II;
the second boiler 21-2 is communicated with one end of a second boiler water supply pipe, and the other end of the second boiler water supply pipe is respectively communicated with one end of a second boiler water supply pipe I and one end of a second boiler water supply pipe II;
the other ends of the first boiler water supply pipe I and the second boiler water supply pipe I are respectively communicated with a second boiler water supply pipe 16, the other ends of the first boiler water supply pipe II and the second boiler water supply pipe II are respectively communicated with a first boiler water supply pipe 15, a first boiler water supply pipe control valve I9-1 is arranged on the first boiler water supply pipe I, a first boiler water supply pipe control valve II 20-1 is arranged on the first boiler water supply pipe II, a second boiler water supply pipe control valve I9-2 is arranged on the second boiler water supply pipe I, and a second boiler water supply pipe control valve II 20-2 is arranged on the second boiler water supply pipe II;
the first water pump outlet pipe 13 is communicated with a first boiler water supply pipe 15 through a first water pipe, the second water pump outlet pipe 14 is communicated with a second boiler water supply pipe 16 through a second water pipe, the first water pipe is communicated with the first boiler water supply pipe 15 between a first boiler water supply pipe II and a second boiler water supply pipe II, and the second water pipe is communicated with the second boiler water supply pipe 16 between the first boiler water supply pipe I and the second boiler water supply pipe I.
The principle and advantages of the embodiment are as follows:
the implementation mode is mainly characterized in that a novel boiler water supply system is designed by modifying a water supply system pipeline and controlling a circulation path of a water pump outlet pipeline to a boiler by using a valve; the novel boiler water supply system can supply water to any boiler no matter which water pump is started, only 1 standby water pump needs to be equipped in the system to meet the requirements of failure, maintenance and the like, even under the condition that only 1 water pump is left in the system, emergency water supply can be carried out on all boilers in the system for a short time, and the safe operation of the boilers is ensured; through running tests of several years, the novel boiler water supply system is stable and reliable in running, simple and convenient in system installation and high in safety, and the problems of expense, field, maintenance and the like caused by a large number of spare water pumps in the boiler water supply system for a long time are solved;
secondly, the requirements of faults, maintenance and the like can be met only by arranging 1 standby water pump in the boiler water supply system, the novel boiler water supply system is stable and reliable in operation, simple and convenient to install and high in safety, equipment investment is greatly reduced, and the economical efficiency is good; secondly, the field and the space required by installing a plurality of standby water pumps are saved, and the occupied area is reduced; in addition, the workload of equipment maintenance is greatly reduced due to the reduction of the number of the water pumps, and the working efficiency is improved.
This embodiment can obtain a boiler feed water system.
The second embodiment is as follows: the present embodiment differs from the present embodiment in that: and a first water pump inlet valve 2-1 is arranged on a water inlet pipeline of the first water feed pump 19-1. Other steps are the same as in the first embodiment.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: and a second water pump inlet valve 2-2 is arranged on a water inlet pipe of the second water feed pump 19-2. The other steps are the same as in the first or second embodiment.
The fourth concrete implementation mode: the difference between this embodiment and one of the first to third embodiments is as follows: and a third water pump inlet valve 2-3 is arranged on a water inlet pipeline of the third water feed pump 19-3. The other steps are the same as those in the first to third embodiments.
The fifth concrete implementation mode: the difference between this embodiment and one of the first to fourth embodiments is: the water pump pressure relief pipe 12 is communicated with a deoxygenator water inlet pipe 18. The other steps are the same as those in the first to fourth embodiments.
Claims (5)
1. A boiler water supply system is characterized in that the boiler water supply system comprises a boiler, a water supply pump, a water pump water supply pipe control valve, a water pump inlet valve, a check valve, a pressure release valve, a water pump water outlet valve I, a water pump water outlet valve II, a water pump water outlet pipe control valve I, a water pump water outlet pipe control valve II, a boiler water supply pipe control valve I, a boiler water supply pipe control valve II, a boiler water supply valve, a water pump water supply pipe (11), a water pump pressure release pipe (12), a first water pump water outlet pipe (13), a second water pump water outlet pipe (14), a first boiler water supply pipe (15), a second boiler water supply pipe (16) and a deoxygenator water outlet pipe (17);
the boiler comprises a first boiler (21-1) and a second boiler (21-2);
the water supply pump comprises a first water supply pump (19-1), a second water supply pump (19-2) and a third water supply pump (19-3);
the water pump water supply pipe control valve comprises a first water pump water supply pipe control valve (1-1) and a second water pump water supply pipe control valve (1-2);
the water pump inlet valve comprises a first water pump inlet valve (2-1), a second water pump inlet valve (2-2) and a third water pump inlet valve (2-3);
the check valve comprises a first check valve (3-1), a second check valve (3-2) and a third check valve (3-3);
the pressure relief valves comprise a first pressure relief valve (4-1), a second pressure relief valve (4-2) and a third pressure relief valve (4-3);
the water pump outlet valve I comprises a first water pump outlet valve I (5-1), a second water pump outlet valve I (5-2) and a third water pump outlet valve I (5-3);
the water pump outlet valve II comprises a first water pump outlet valve II (6-1), a second water pump outlet valve II (6-2) and a third water pump outlet valve II (6-3);
the water pump water outlet pipe control valve I comprises a first water pump water outlet pipe control valve I (7-1) and a second water pump water outlet pipe control valve I (7-2);
the water pump water outlet pipe control valve II comprises a first water pump water outlet pipe control valve II (8-1) and a second water pump water outlet pipe control valve II (8-2);
the boiler water supply pipe control valve I comprises a first boiler water supply pipe control valve I (9-1) and a second boiler water supply pipe control valve I (9-2);
the boiler water supply pipe control valve II comprises a first boiler water supply pipe control valve II (20-1) and a second boiler water supply pipe control valve II (20-2);
the boiler water supply valve includes a first boiler water supply valve (10-1) and a second boiler water supply valve (10-2);
the water outlet pipe (17) of the deoxygenator is communicated with a water supply pipe (11) of the water pump; the water inlet pipes of the first water supply pump (19-1), the second water supply pump (19-2) and the third water supply pump (19-3) are respectively communicated with a water supply pipe (11) of the water pump; a water pump water supply pipe control valve is arranged on the water pump water supply pipe (11), the first water pump water supply pipe control valve (1-1) is arranged on the water pump water supply pipe (11) between the water inlet pipe of the first water supply pump (19-1) and the water inlet pipe of the second water supply pump (19-2), and the second water pump water supply pipe control valve (1-2) is arranged on the water pump water supply pipe (11) between the water inlet pipe of the second water supply pump (19-2) and the water inlet pipe of the third water supply pump (19-3);
a water outlet pipe of the first water feeding pump (19-1) is respectively communicated with a pressure relief pipe of the first water feeding pump (19-1) and one end of a first check valve (3-1), and a first pressure relief valve (4-1) is arranged on the pressure relief pipe of the first water feeding pump (19-1);
a water outlet pipe of the second water feeding pump (19-2) is respectively communicated with a pressure relief pipe of the second water feeding pump (19-2) and one end of a second check valve (3-2), and a second pressure relief valve (4-2) is arranged on the pressure relief pipe of the second water feeding pump (19-2);
a water outlet pipe of the third water feeding pump (19-3) is respectively communicated with a pressure relief pipe of the third water feeding pump (19-3) and a third check valve (3-3), and a third pressure relief valve (4-3) is arranged on the pressure relief pipe of the third water feeding pump (19-3);
the pressure relief pipe of the first water supply pump (19-1), the pressure relief pipe of the second water supply pump (19-2) and the pressure relief pipe of the third water supply pump (19-3) are respectively communicated with the water pump pressure relief pipe (12);
the other end of the first check valve (3-1) is respectively communicated with a first water pump water outlet pipe I and a first water pump water outlet pipe II, a first water pump water outlet valve I (5-1) is arranged on the first water pump water outlet pipe I, and a first water pump water outlet valve II (6-1) is arranged on the first water pump water outlet pipe II; the other end of the second check valve (3-2) is respectively communicated with a second water pump water outlet pipe I and a second water pump water outlet pipe II, a second water pump water outlet valve I (5-2) is arranged on the second water pump water outlet pipe I, and a second water pump water outlet valve II (6-2) is arranged on the second water pump water outlet pipe II; the other end of the third check valve (3-3) is respectively communicated with a third water pump water outlet pipe I and a third water pump water outlet pipe II, a third water pump water outlet valve I (5-3) is arranged on the third water pump water outlet pipe I, and a third water pump water outlet valve II (6-3) is arranged on the third water pump water outlet pipe II; the first water pump water outlet pipe I, the second water pump water outlet pipe I and the third water pump water outlet pipe I are respectively communicated with a first water pump water outlet pipe (13); the first water pump water outlet pipe II, the second water pump water outlet pipe II and the third water pump water outlet pipe II are respectively communicated with a second water pump water outlet pipe (14);
the first water pump water outlet pipe control valve I (7-1) is arranged on a first water pump water outlet pipe (13) between the first water pump water outlet pipe I and the second water pump water outlet pipe I; the second water pump water outlet pipe control valve I (7-2) is arranged on a first water pump water outlet pipe (13) between the second water pump water outlet pipe I and the third water pump water outlet pipe I; the first water pump water outlet pipe control valve II (8-1) is arranged on a second water pump water outlet pipe (14) between the first water pump water outlet pipe II and the second water pump water outlet pipe II, and the second water pump water outlet pipe control valve II (8-2) is arranged on the second water pump water outlet pipe (14) between the second water pump water outlet pipe II and the third water pump water outlet pipe II;
the first boiler (21-1) is communicated with one end of a first boiler water supply pipe, and the other end of the first boiler water supply pipe is respectively communicated with one ends of a first boiler water supply pipe I and a first boiler water supply pipe II;
the second boiler (21-2) is communicated with one end of a second boiler water supply pipe, and the other end of the second boiler water supply pipe is respectively communicated with one end of a second boiler water supply pipe I and one end of a second boiler water supply pipe II;
the other ends of the first boiler water supply pipe I and the second boiler water supply pipe I are respectively communicated with a second boiler water supply pipe (16), the other ends of the first boiler water supply pipe II and the second boiler water supply pipe II are respectively communicated with a first boiler water supply pipe (15), a first boiler water supply pipe control valve I (9-1) is arranged on the first boiler water supply pipe I, a first boiler water supply pipe control valve II (20-1) is arranged on the first boiler water supply pipe II, a second boiler water supply pipe control valve I (9-2) is arranged on the second boiler water supply pipe I, and a second boiler water supply pipe control valve II (20-2) is arranged on the second boiler water supply pipe II;
the boiler water supply system is characterized in that a first water pump water outlet pipe (13) is communicated with a first boiler water supply pipe (15) through a first water pipe, a second water pump water outlet pipe (14) is communicated with a second boiler water supply pipe (16) through a second water pipe, the first water pipe is communicated with the first boiler water supply pipe (15) between a first boiler water supply pipe II and a second boiler water supply pipe II, and the second water pipe is communicated with a second boiler water supply pipe (16) between the first boiler water supply pipe I and the second boiler water supply pipe I.
2. A boiler feed water system according to claim 1, characterized in that the inlet pipe of the first feed water pump (19-1) is provided with a first pump inlet valve (2-1).
3. A boiler feed water system according to claim 1, characterized in that the inlet pipe of the second feed water pump (19-2) is provided with a second pump inlet valve (2-2).
4. A boiler feed water system according to claim 1, characterized in that the inlet pipe of the third feed water pump (19-3) is provided with a third pump inlet valve (2-3).
5. A boiler feed water system according to claim 1, characterized in that said water pump pressure relief pipe (12) is in communication with a deoxygenator water inlet pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407594.3U CN214307083U (en) | 2021-02-24 | 2021-02-24 | Boiler water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407594.3U CN214307083U (en) | 2021-02-24 | 2021-02-24 | Boiler water supply system |
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| Publication Number | Publication Date |
|---|---|
| CN214307083U true CN214307083U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120407594.3U Active CN214307083U (en) | 2021-02-24 | 2021-02-24 | Boiler water supply system |
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| Country | Link |
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| CN (1) | CN214307083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992734A (en) * | 2022-05-31 | 2022-09-02 | 珠海格力电器股份有限公司 | Air conditioning water system and control method thereof |
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2021
- 2021-02-24 CN CN202120407594.3U patent/CN214307083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992734A (en) * | 2022-05-31 | 2022-09-02 | 珠海格力电器股份有限公司 | Air conditioning water system and control method thereof |
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