KR102153307B1 - Pump test apparatus embodying the pipe of a building - Google Patents

Abstract

The present invention relates to a pump test facility which implements a building piping to which a functional test piping capable of testing pump performance according to piping characteristics and water use characteristics of a collective building such as an apartment, a building, etc. The pump test facility which implements the building piping according to the present invention includes: a general performance test pipe (100) for testing general performance of a pump; and a functional test pipe (200) branching from the general performance test pipe (100) to test pump performance according to piping characteristics and water use characteristics of the collective building such as an apartment, a building, etc.

Description

Pump test facility implementing the piping of the building {PUMP TEST APPARATUS EMBODYING THE PIPE OF A BUILDING}

The present invention relates to a pump test facility implementing piping of a building, and in more detail, a functional test piping capable of testing the performance of the pump according to the piping characteristics and water use characteristics of a collective building such as apartments and buildings is added. It relates to a pump test facility that implements the piping of a building.

Korean Patent No. 10-0988970 (October 13, 2010, registration) introduces "Testing apparatus and method for vertical multistage pump".

The vertical multi-stage pump test apparatus includes an oil tank in which a vertical multi-stage pump having a fluid outlet provided at an upper and a lower portion thereof is immersed; A flow path connected at one end to each fluid outlet of the multistage pump and extending the other end to the outside; An opening/closing valve disposed at a front portion of the flow path to regulate flow/blocking of fluid; A flow rate control valve disposed on a flow path behind the on/off valve to control a flow rate; A pressure gauge installed between the on/off valve and the flow control valve to measure the pressure of the fluid flow according to the opening of the on/off valve and control of the flow rate of the flow control valve; And a drain tank connected to the other end of the flow path to store the fluid that has passed through the flow control valve.

However, the vertical multistage pump test apparatus can observe whether the multistage pump is loaded according to the change in flow rate and pressure of the pump for each frequency, but has a disadvantage in that it cannot perform a test that meets the field conditions in which the actual pump is applied.

Accordingly, it is an object of the present invention to test the performance of the pump according to the characteristics of piping and use of water in aggregate buildings such as apartments and buildings by adding a function test pipe to the general performance test pipe for testing the general performance of the pump. It is to provide a pump test facility that implements the piping of the existing building.

The pump test facility implementing the piping of the building according to the present invention to achieve the above object is a general performance test piping for testing the general performance of the pump, the piping characteristics of aggregate buildings such as apartments and buildings, and the use of water. It is characterized in that it is composed of a function test pipe branching from the general performance test pipe in order to test the performance of the pump according to.

The general performance test pipe is composed of a first connection pipe connected to the discharge port of the pump, a main pipe connected to the first connection pipe, an extension pipe connected to the main pipe, and a discharge pipe connected to the extension pipe. The first valve is arranged between the connection pipe and the main pipe, the main pressure gauge and flow meter are mounted on the main pipe, the branch pipe is arranged between the main pipe and the extension pipe, and the function test pipe is connected to the branch of the branch pipe. , Characterized in that the second valve is disposed between the branch pipe and the extension pipe.

The functional test piping is divided into a low-rise piping, a middle piping, and a high-rise piping.The low-rise piping is connected to the branch pipe of the general performance test piping, the middle piping is connected to the low piping, and the middle piping is the upper part of the low-rise piping. The high-rise piping is connected to the middle-level piping part, the high-rise piping is arranged above the middle-level piping, and the first branch pipe group consisting of a plurality of branch pipes is mounted on the low-rise piping, A second branch pipe group consisting of a valve and a plurality of branch pipes is installed, and water supplied to the middle-tier piping unit is supplied to the branch pipes of the second branch pipe group while the water supplied to the middle-tier pipe is depressurized by the intermediate-level pipe pressure reducing valve. A third branch pipe group consisting of a valve and a plurality of branch pipes is mounted, and water supplied to the high-rise piping unit is supplied to the branch pipes of the third branch pipe group while being depressurized by the high-rise pipe pressure reducing valve.

In the function test piping, the pumping pressure of the pump is provided to the lower piping without decompression, and the pressure of the middle piping can be set at a pressure lower than the pressure of the low piping by using the middle piping pressure reducing valve, and the pressure of the middle piping can be set using a high-rise piping pressure reducing valve. It is characterized in that it is possible to set the pressure of the high-rise piping portion at a pressure lower than the pressure of the piping portion.

The low-rise piping part includes a first low-rise horizontal pipe connected to the main pipe through a branch pipe, a second low-rise horizontal pipe connected to the first low-rise horizontal pipe through a first curved pipe, and a second curved pipe part in the second low-rise horizontal pipe. It includes a third low-rise horizontal pipe connected through, a third valve is disposed between the branch pipe and the first low-rise horizontal pipe, the first branch pipe of the first branch group is branched to the first low-rise horizontal pipe, and the second lower floor The horizontal pipe is characterized in that the second branch pipe of the first branch group is branched, and the third branch pipe of the first branch group is branched to the third low-rise horizontal pipe.

The first branch pipe group is a concept of household distribution pipes distributed from the low-rise piping unit to each household, and is composed of first to third branch pipes having a diameter smaller than the diameter of the first to third low-rise horizontal pipes constituting the low-rise piping unit. The lower end of the first branch pipe is connected to the first lower level horizontal pipe, the upper end of the first branch pipe is connected to the discharge pipe of the general performance test pipe, the lower end of the second branch pipe is connected to the second lower level horizontal pipe, and the second The upper end of the branch pipe is connected to the discharge pipe of the general performance test pipe, the lower end of the third branch pipe is connected to the third low-rise horizontal pipe, and the upper end of the third branch pipe is connected to the discharge pipe of the general performance test pipe. In this flowing direction, the first branch pipe has a 1-1 branch pipe valve, a 1-1 branch pipe pressure gauge, a 1-1 branch pipe pressure reducing valve, a 1-2 branch pipe pressure gauge, and a 1-2 branch pipe valve. It is installed in sequence, and in the direction of water flowing from the second branch pipe, the second branch pipe is a 2-1 branch pipe valve, a 2-1 branch pipe pressure gauge, a second branch pipe pressure reducing valve, a 2-2 branch pipe pressure gauge, 2-2 branch pipe valves are sequentially installed, in the direction of water flowing from the third branch pipe, the 3-1 branch pipe valve, the 3-1 branch pipe pressure gauge, the third branch pipe pressure reducing valve, It is characterized in that the pressure gauge for the 3-2 branch pipe and the valve for the 3-2 branch pipe are sequentially mounted.

The first to third branch pipes are respectively equipped with indicators indicating the flow of water.

The middle level piping part is connected to the third low level horizontal pipe of the low level piping part, the middle level pressure reducing pipe to which the middle level pipe pressure reducing valve is mounted, the first middle level horizontal pipe connected to the middle level pressure reducing pipe, and the first middle level horizontal pipe connected to the first middle level horizontal pipe. 2 It includes a middle-level horizontal pipe and a third middle-level horizontal pipe connected to the second middle-level horizontal pipe, and the fourth branch pipe of the second branch group is branched to the first intermediate-level horizontal pipe, and the second branch pipe is located in the second middle-level horizontal pipe. It is characterized in that the fifth branch of the group is branched, and the sixth branch of the second branch group is branched to the third middle level horizontal tube.

The second branch pipe group is a concept of household distribution pipes distributed from the middle-tier piping to each household, and is composed of fourth to sixth branch pipes having a diameter smaller than the diameter of the first to third middle-tier horizontal pipes constituting the middle-tier piping. The lower end of the fourth branch pipe is connected to the first intermediate level horizontal pipe, the upper end of the fourth branch pipe is connected to the discharge pipe of the general performance test pipe, and the lower end of the fifth branch pipe is connected to the second intermediate level horizontal pipe, and the fifth The upper end of the branch pipe is connected to the discharge pipe of the general performance test pipe, the lower end of the sixth branch pipe is connected to the third middle level horizontal pipe, the upper end of the sixth branch pipe is connected to the discharge pipe of the general performance test pipe, and the water from the fourth branch pipe In this flowing direction, the 4-1 branch pipe valve, the 4-1 branch pipe pressure gauge, the 4-1 branch pipe pressure reducing valve, the 4-2 branch pipe pressure gauge, and the 4-2 branch pipe valve Mounted in sequence, in the direction of water flowing from the fifth branch pipe, the 5-1 branch pipe valve, the 5-1 branch pipe pressure gauge, the fifth branch pipe pressure reducing valve, the 5-2 branch pipe pressure gauge, The 5-2 branch pipe valves are sequentially installed, and the 6-1 branch pipe valve, the 6-1 branch pipe pressure gauge, the sixth branch pipe pressure reducing valve, in the direction of water flowing from the sixth branch pipe, It is characterized in that the pressure gauge for the 6-2 branch pipe and the valve for the 6-2 branch pipe are sequentially mounted.

Each of the fourth to sixth branch pipes is equipped with an indicator indicating the flow of water.

The high-rise piping part is connected to the third middle-level horizontal pipe of the middle-floor piping part, and the high-rise pressure reducing pipe to which the high-rise pipe reducing valve is mounted, the first high-rise horizontal pipe connected to the high-rise pressure reducing pipe, and a first high-rise horizontal pipe connected to the first high-rise horizontal pipe. 2 It includes a high-rise horizontal pipe and a third high-rise horizontal pipe connected to the second high-rise horizontal pipe, and the third high-rise horizontal pipe is connected to the discharge pipe of the general performance test pipe, and between the third high-rise horizontal pipe and the discharge pipe. The valve is mounted, the 7th branch of the 3rd branch group is branched to the first high-rise horizontal pipe, the 8th branch of the 3rd branch group is branched to the second high-rise horizontal pipe, and the third branch is branched to the 3rd high-rise horizontal pipe. It is characterized by branching of the ninth branch of the group.

The third branch pipe group is a concept of household distribution pipes distributed from high-rise pipes to each household, and consists of seventh to ninth branch pipes having a diameter smaller than the diameter of the first to third high-rise horizontal pipes constituting the high-rise pipes. The lower end of the 7th branch pipe is connected to the first high-rise horizontal pipe, the upper end of the seventh branch pipe is connected to the discharge pipe of the general performance test pipe, the lower end of the eighth branch pipe is connected to the second high-rise horizontal pipe, and The upper end of the branch pipe is connected to the discharge pipe of the general performance test pipe, the lower end of the 9 branch pipe is connected to the third high-rise horizontal pipe, and the upper end of the 9 branch pipe is connected to the discharge pipe of the general performance test pipe. In this flowing direction, the 7-1 branch pipe valve, the 7-1 branch pipe pressure gauge, the 7-1 branch pipe pressure reducing valve, the 7-2 branch pipe pressure gauge, and the 7-2 branch pipe valve are in the flow direction. Mounted in sequence, in the direction of water flowing from the eighth branch pipe, the 8-1 branch pipe valve, the 8-1 branch pipe pressure gauge, the eighth branch pipe pressure reducing valve, the 8-2 branch pipe pressure gauge, The 8-2 branch pipe valves are sequentially installed, in the direction of water flow from the ninth branch pipe, the 9-1 branch pipe valve, the 9-1 branch pipe pressure gauge, the ninth branch pipe pressure reducing valve, It is characterized in that the pressure gauge for the 9-2 branch pipe and the valve for the 9-2 branch pipe are sequentially mounted.

The seventh to ninth branch pipes are respectively equipped with indicators indicating the flow of water.

Thereby, the pump test facility implementing the piping of the building according to the present invention can test the general performance of the pump such as discharge flow rate and pressure by frequency, power use, etc., as well as piping characteristics of aggregated buildings such as apartments and buildings. And there is an effect of being able to test the performance of the pump according to the use characteristics of water.

1 and 2 are perspective views showing a pump test facility implementing the piping of a building according to the present invention
Figure 3 is a front view showing a pump test facility implementing the piping of the building according to the present invention
Fig. 4 is a perspective view showing a partial excerpt of a low-rise piping of a functional test piping
5 is a partially enlarged detailed view showing first to third branch pipes of the first branch branch group
6 is a perspective view showing a partial excerpt of the middle layer pipe of the function test pipe
7 is a partially enlarged detailed view showing fourth to sixth branch pipes of a second branch group
8 is a perspective view showing a partial excerpt of a high-rise piping of the functional test piping
9 is a partially enlarged detailed view showing seventh to ninth branch pipes of a third branch group

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

1 to 3, the pump test facility implementing the piping of the building according to the present invention is a general performance test pipe 100 for testing the general performance of the pump, and the piping characteristics of an aggregate building such as an apartment, a building, etc. And a function test pipe 200 branching from the general performance test pipe 100 in order to test the performance of the pump according to the use characteristics of water.

Thereby, the pump test facility implementing the piping of the building according to the present invention can test the general performance of the pump such as discharge flow rate and pressure by frequency, power use, etc., as well as piping characteristics of aggregated buildings such as apartments and buildings. And there is an advantage of being able to test the performance of the pump according to the use characteristics of water.

The general performance test pipe 100 includes a first connection pipe 110 connected to an outlet of a pump (not shown), a main pipe 120 connected to the first connection pipe 110, and a main pipe 120. ) And an extension pipe 130 connected to the extension pipe 130, and a discharge pipe 140 connected to the extension pipe 130, and a first valve V1 is disposed between the first connection pipe 110 and the main pipe 120 And, the main pressure gauge 121 and the flow meter 122 are mounted on the main pipe 120, the branch pipe 150 is disposed between the main pipe 120 and the extension pipe 130, and the branch pipe 150 The function test pipe 200 is connected to the branch, and a second valve V2 is disposed between the branch pipe 150 and the extension pipe 130.

Thereby, so that water is not supplied to the function test pipe 200, in a state where the valve of the function test pipe 200 is closed, it is possible to test the general performance of the pump such as discharge flow rate and pressure for each frequency, power consumption, etc. , The main pressure gauge 121 and the flow meter 122 measure the pumping flow rate and pressure, and when the valve of the function test pipe 200 is opened and the second valve V2 is closed, water is passed through the branch pipe 150. It is guided to the functional test pipe 200.

1 to 6, the functional test pipe 200 is divided into a low-rise pipe part 210, a middle-level pipe part 240, and a high-rise pipe part 270, and the general performance test pipe 100 The lower pipe part 210 is connected to the engine 150, the middle pipe part 240 is connected to the lower pipe part 210, and the middle pipe part 240 is disposed above the lower pipe part 210, and , The high-rise piping portion 270 is connected to the middle-level piping portion 240, and the high-rise piping portion 270 is disposed above the middle-level piping portion 240, and composed of a plurality of branch pipes in the low-rise piping portion 210 A first branch pipe group (BPG1) is mounted, and a second branch pipe group (BPG2) consisting of a middle pipe pressure reducing valve 241 and a plurality of branch pipes is mounted on the middle pipe part 240, and the middle pipe part 240 The supplied water is supplied to the branch pipes of the second branch pipe group (BPG2) in a state where the supplied water is depressurized by the intermediate pipe pressure reducing valve 241, and consists of a high-rise pipe pressure reducing valve 271 and a plurality of branch pipes in the high-rise pipe part 270 The third branch pipe group BPG3 is mounted, and water supplied to the high-rise pipe 270 is supplied to the branch pipe of the third branch pipe group BPG3 in a state where the pressure is depressurized by the high-rise pipe pressure reducing valve 271.

In the functional test pipe 200 configured as described above, water pumped from the pump sequentially passes through the low-rise pipe part 210, the middle-tier pipe part 240, and the high-rise pipe part 270.

At this time, the water that has passed through the main pipe 120 is supplied to the low-rise piping unit 210 without being depressurized, and the water that has passed through the low-rise piping unit 210 is first depressurized by the intermediate pipe pressure reducing valve 241 It is supplied to the middle-level piping unit 240 in a state that has passed, and the water that has passed through the middle-level piping unit 240 is supplied to the high-rise piping unit 270 in a state that is secondarily depressurized by the high-rise piping pressure reducing valve 271.

In this way, in the function test pipe 200, the pumping pressure of the pump is provided to the lower pipe part 210 without decompression, and the pressure of the lower pipe part 210 is reduced by using the intermediate pipe pressure reducing valve 241. The pressure of the middle-level piping unit 240 can be set, and the pressure of the high-rise piping unit 270 can be set at a pressure lower than the pressure of the middle-level piping unit 240 using the high-rise piping pressure reducing valve 271.

Here, the concepts of the low-rise piping part 210, the middle-level piping part 240, and the high-rise piping part 270 are relative to each other, and the middle-level piping part 240 is relatively higher than the low-rise piping part 210 It is disposed at a position, has a lower pressure than the pressure of the low-rise piping portion 210, the high-rise piping portion 270 is disposed at a relatively high position compared to the middle piping portion 240, and It may mean having a lower pressure than the pressure.

In addition, another concept of the low-rise piping unit 210, the middle-level piping unit 240, and the high-rise piping unit 270 refers to a pipe in which the low-rise piping unit 210 is installed on the lower level of a collective building such as an apartment, building, etc., The middle-level piping unit 240 may refer to a pipe installed in the middle of an aggregate building such as an apartment or a building, and the high-rise piping unit 270 may refer to a pipe installed in a high-rise portion of an aggregate building such as an apartment or building. . That is, for example, in the case of a 9-floor apartment, pipes installed on the lower floors of the first to third floors are designated as the low-floor piping unit 210, and the pipes installed on the middle floors of the fourth to sixth floors are the intermediate pipes 240 ), and the pipe installed on the high floors of the 7th to 9th floors may be defined as the high-rise piping part 270.

Referring to FIG. 4, the low-rise pipe part 210 includes a first low-rise horizontal pipe 211 connected to the main pipe 110 through a branch pipe 150, and a first low-rise horizontal pipe 211. A second low-rise horizontal pipe 213 connected through the curved pipe 212, and a third low-rise horizontal pipe 215 connected to the second low-rise horizontal pipe 213 through a second curved pipe 214, A third valve V3 is disposed between the branch pipe 150 and the first low-rise horizontal pipe 211, and the first branch pipe BP1 of the first branch pipe group BPG1 is disposed in the first low-rise horizontal pipe 211. The branch is branched, and the second branch pipe (BP2) of the first branch pipe group (BPG1) is branched to the second low-rise horizontal pipe (213), and the third branch pipe of the first branch pipe group (BPG1) is branched into the third low-rise horizontal pipe (215). (BP3) branches off.

The first low-rise horizontal pipe 211, the second low-rise horizontal pipe 213, and the third low-rise horizontal pipe 215 each have a concept of a piping buried on one of the lower floors of the collective building. For example, the first low-rise horizontal pipe 211 is a pipe on the first floor of the first building in the apartment complex, and the second low-rise horizontal pipe 213 is a pipe on the first floor of the second apartment in the apartment complex, and the third The low-rise horizontal pipe 215 has the concept of a first-floor pipe of a third building apartment in an apartment complex.

In another concept, the first low-rise horizontal pipe 211 is a pipe for all floors corresponding to the lower floor of the first building in the apartment complex, and the second low-rise horizontal pipe 213 is the lower floor of the second apartment in the apartment complex. The piping of all the floors corresponding to is, and the third low-rise horizontal pipe 215 may mean piping of all the floors corresponding to the lower floors of the third apartment in the apartment complex.

As another concept, the first low-rise horizontal pipe 211, the second low-rise horizontal pipe 213, and the third low-rise horizontal pipe 215 may refer to pipes that are respectively buried in the lower floors of any one building. For example, the first low-rise horizontal pipe 211 is a first-floor pipe in one apartment, the second low-rise horizontal pipe 213 is a second-floor pipe, and the third apartment 215 is a three-floor pipe, or The first low-rise horizontal pipe 211, the second low-rise horizontal pipe 213, and the third low-rise horizontal pipe 215 may refer to respective pipes installed on any one lower floor.

Above, the low-rise piping unit 210 has been described as having three horizontal pipes, but this is for convenience of explanation, and the present invention is not limited thereto, and it can be seen that the number of horizontal pipes can be varied. There will be.

4 and 5, the first branch pipe group BPG1 is a concept of a household distribution pipe distributed from the low-rise pipe part 210 to each household, and the first to the first branch pipes constituting the low-rise pipe part 210 3 It is composed of first to third branch pipes BP1, BP2, BP3 having a diameter smaller than the diameter of the lower level horizontal pipes 211, 213, 215, and the lower end of the first branch pipe BP1 is the first lower level horizontal pipe ( 211), the upper end of the first branch pipe (BP1) is connected to the discharge pipe 140 of the general performance test pipe 100, and the lower end of the second branch pipe (BP2) is connected to the second low-rise horizontal pipe (213) And, the upper end of the second branch pipe (BP2) is connected to the discharge pipe 140 of the general performance test pipe 100, the lower end of the third branch pipe (BP3) is connected to the third low-rise horizontal pipe 215, and the third The upper end of the branch pipe (BP3) is connected to the discharge pipe (140) of the general performance test pipe (100), in the direction of water flowing from the first branch pipe (BP1), the first branch pipe (BP1) with a valve for the 1-1 branch pipe (311), the pressure gauge for the 1-1 branch pipe 312, the pressure reducing valve for the 1-1 branch pipe 313, the pressure gauge for the 1-2 branch pipe 314, and the valve for the 1-2 branch pipe 316 are sequentially And the second branch pipe (BP2) in the direction of water flow, the second branch pipe (BP2) for the 2-1 branch pipe valve 321, the 2-1 branch pipe pressure gauge 322, the second branch pipe The pressure reducing valve 323, the pressure gauge for the 2-2 branch pipe, and the valve for the 2-2 branch pipe 326 are sequentially mounted, and in the direction of water flowing from the third branch pipe BP3, the third branch pipe ( BP3) 3-1 branch pipe valve 331, 3-1 branch pipe pressure gauge 332, third branch pipe pressure reducing valve 333, 3-2 branch pipe pressure gauge 334, 3-2 The branch pipe valve 336 is sequentially mounted.

In addition, indicators 315, 325, and 335 indicating the flow of water are mounted on the first to third branch pipes BP1, BP2, and BP3, respectively.

Referring to FIG. 6, the middle-level piping part 240 is connected to the third low-rise horizontal pipe 215 of the low-rise piping part 210, and the middle-level pressure reducing pipe 242 to which the middle-level pipe reducing valve 241 is mounted, and , In the first middle-level horizontal pipe 243 connected to the middle-level pressure reducing pipe 242, the second middle-level horizontal pipe 244 connected to the first middle-level horizontal pipe 243, and the second middle-level horizontal pipe 244 Including a third intermediate-level horizontal pipe 245 to be connected, the fourth branch pipe BP4 of the second branch pipe group BPG2 is branched to the first intermediate floor horizontal pipe 243, and the second intermediate floor horizontal pipe 244 The fifth branch BP5 of the second branch group BPG2 is branched, and the sixth branch BP6 of the second branch group BPG2 is branched to the third middle-level horizontal tube 245.

The first middle-level horizontal pipe 243, the second middle-level horizontal pipe 244, and the third middle-level horizontal pipe 245 are arranged on the middle floor of the collective building, except that the first low-rise horizontal pipe 211, the second It is the same as the piping concept of the low-rise horizontal pipe 213 and the third low-rise horizontal pipe 215.

6 and 7, the second branch pipe group BPG2 is a concept of a household distribution pipe distributed to each household by the middle pipe part 240, and the first to the first to the first pipe constituting the middle pipe part 240 3 It is composed of fourth to sixth branch pipes (BP4, BP5, BP6) having a diameter smaller than that of the middle floor horizontal pipes (243, 244, 245), and the lower end of the fourth branch pipe (BP4) is the first intermediate layer horizontal pipe ( 243), the upper end of the fourth branch pipe (BP4) is connected to the discharge pipe (140) of the general performance test pipe (100), and the lower end of the fifth branch pipe (BP5) is connected to the second intermediate level horizontal pipe (244) And, the upper end of the fifth branch pipe (BP5) is connected to the discharge pipe 140 of the general performance test pipe 100, the lower end of the sixth branch pipe (BP6) is connected to the third intermediate level horizontal pipe 245, and the sixth The upper end of the branch pipe (BP6) is connected to the discharge pipe (140) of the general performance test pipe (100), in the direction of water flowing from the fourth branch pipe (BP4), the fourth branch pipe (BP4) the 4-1 branch pipe valve (341), the pressure gauge for the 4-1 branch pipe 342, the pressure reducing valve for the 4-1 branch pipe (343), the pressure gauge for the 4-2 branch pipe 344, and the valve for the 4-2 branch pipe 346 are sequentially Mounted as, and in the direction of water flowing from the fifth branch pipe (BP5), the fifth branch pipe (BP5) for the 5-1 branch pipe valve 351, the 5-1 branch pipe pressure gauge 352, the fifth branch pipe The pressure reducing valve 353, the pressure gauge 354 for the 5-2 branch pipe, and the valve 356 for the 5-2 branch pipe are sequentially mounted, and in the direction of water flowing from the sixth branch pipe BP6, the sixth branch pipe ( BP6) 6-1 branch pipe valve 361, 6-1 branch pipe pressure gauge 362, 6th branch pipe pressure reducing valve 363, 6-2 branch pipe pressure gauge 364, 6-2 The branch pipe valves 366 are sequentially mounted.

In addition, indicators 345, 355, and 365 indicating the flow of water are mounted on the fourth to sixth branch pipes BP4, BP5, and BP6, respectively.

Referring to FIG. 8, the high-rise piping unit 270 is connected to the third middle-level horizontal pipe 245 of the middle-level piping unit 240, and the high-rise pressure reducing pipe 272 to which the high-rise piping pressure reducing valve 271 is mounted, and , In the first high-rise horizontal pipe 273 connected to the high-rise pressure reducing pipe 272, the second high-rise horizontal pipe 274 connected to the first high-rise horizontal pipe 273, and the second high-rise horizontal pipe 274 Including a third high-rise horizontal pipe 275 connected, the third high-rise horizontal pipe 275 is connected to the discharge pipe 140 of the general performance test pipe 100, the third high-rise horizontal pipe 275 and the discharge pipe ( 140) between the fourth valve (V4) is mounted, the seventh branch pipe (BP7) of the third branch pipe group (BPG3) is branched to the first high-rise horizontal pipe (273), the second high-rise horizontal pipe (274) The eighth branch BP8 of the third branch group BPG3 is branched, and the ninth branch BP9 of the third branch group BPG3 is branched to the third high-rise horizontal tube 275.

Except that the first high-rise horizontal pipe 273, the second high-rise horizontal pipe 274, and the third high-rise horizontal pipe 275 are disposed on the high-rise of the collective building, the first low-rise horizontal pipe 211, the second It is the same as the piping concept of the low-rise horizontal pipe 213 and the third low-rise horizontal pipe 215.

8 and 9, the third branch pipe group (BPG3) is a concept of a household distribution pipe distributed from the high-rise pipe unit 270 to each household, and the first to the first to the first pipe constituting the high-rise pipe unit 270 3 It is composed of seventh to ninth branch pipes (BP7, BP8, BP9) having a diameter smaller than the diameter of the high-rise horizontal pipes (273, 274, 275), and the lower end of the seventh branch pipe (BP7) is the first high-rise horizontal pipe ( 273), the upper end of the seventh branch pipe (BP7) is connected to the discharge pipe 140 of the general performance test pipe 100, and the lower end of the eighth branch pipe (BP5) is connected to the second high-rise horizontal pipe 274 And, the upper end of the eighth branch pipe (BP5) is connected to the discharge pipe 140 of the general performance test pipe 100, the lower end of the ninth branch pipe (BP9) is connected to the third high-rise horizontal pipe 275, and the ninth The upper end of the branch pipe (BP9) is connected to the discharge pipe (140) of the general performance test pipe (100), in the direction of water flowing from the seventh branch pipe (BP7), the 7-1 branch pipe valve on the seventh branch pipe (BP7) (371), 7-1 branch pipe pressure gauge 372, 7-1 branch pipe pressure reducing valve 373, 7-2 branch pipe pressure gauge 374, and 7-2 branch pipe valve 376 sequentially And the 8-1 branch pipe valve 381, the 8-1 branch pipe pressure gauge 382, the eighth branch pipe (BP8) in the direction of water flowing from the eighth branch pipe (BP8) The pressure reducing valve 383, the pressure gauge for the 8-2 branch pipe 384, and the valve for the 8-2 branch pipe 386 are sequentially mounted, and in the direction of water flowing from the ninth branch pipe BP9, the ninth branch pipe ( BP9) 9-1 branch pipe valve 391, 9-1 branch pipe pressure gauge 392, ninth branch pipe pressure reducing valve 393, 9-2 branch pipe pressure gauge 394, 9-2 The branch pipe valves 396 are sequentially mounted.

In addition, indicators 375, 385, and 395 indicating the flow of water are mounted on the seventh to ninth branch pipes BP7, BP8, and BP9, respectively.

Using the functional test pipe 200 configured as described above, the performance of the pump can be tested as follows.

(1) With the valves of all the branch pipes closed, the pump performance is tested after adjusting the pressure reduction of either the middle level pipe pressure reducing valve 241 or the high level pipe pressure reducing valve 271.

In addition, with all the branch pipes closed, the pump performance is tested after adjusting the pressure reduction of both the middle-level pipe pressure reducing valve 241 and the high-rise pipe pressure reducing valve 271.

(2) After controlling the pressure reduction of the middle-level pipe pressure reducing valve 241 and the high-rise pipe pressure reducing valve 271, open a branch pipe belonging to the first branch pipe group (BPG1), and the branch pipe belonging to the second branch pipe group (BPG2) With the branch pipe belonging to the third branch pipe group (BPG3) closed, the performance of the pump is tested.

① At this time, in detail, the 1-1 branch pipe valve 311 and the 1-2 branch pipe valve 316 mounted on the first branch pipe BP1 of the first branch pipe group BPG1 are opened, and the first -1 Test the performance of the pump while controlling the pressure reduction of the pressure reducing valve 313 for the branch pipe.

Here, the pressure reduction of the pressure reducing valve for the 1-1 branch pipe 313 can be known as a pressure difference between the pressure gauge 312 for the 1-1 branch pipe and the pressure gauge 314 for the 1-2 branch pipe.

In the same way as ② and ①, the pump performance is tested while the pressures of the pressure reducing valve of the second branch pipe BP2 and the pressure reducing valve of the third branch pipe BP3 are respectively controlled.

③ Open two branch pipes belonging to the first branch pipe group (BPG1), and with the remaining branch pipes closed, control the pressure reducing valve of the opened branch pipe, and then test the pump performance.

④ Test the performance of the pump with the three branches that belong to the first branch group (BPG1) open.

(3) After controlling the depressurization of the middle-level pipe pressure reducing valve 241 and the high-rise pipe pressure reducing valve 271, open a branch pipe belonging to the second branch pipe group (BPG2), and the branch pipe belonging to the first branch pipe group (BPG1) With the branch pipe belonging to the third branch pipe group (BPG3) closed, the performance of the pump is tested.

(4) After controlling the pressure reduction of the middle-level pipe pressure reducing valve 241 and the high-rise pipe pressure reducing valve 271, open a branch pipe belonging to the third branch pipe group (BPG3), and the branch pipe belonging to the first branch pipe group (BPG1) With the branch pipe belonging to the second branch pipe group BPG2 closed, the performance of the pump is tested.

For details on opening the branches belonging to the second branch group (BPG2) of (3) and the opening of branches belonging to the third branch group (BPG3) of (4), refer to the first branch group of (2). It is the same as the detailed item that opens the branch office belonging to (BPG1).

(5) After adjusting the pressure reduction of the middle-level pipe pressure reducing valve 241 and the high-rise pipe pressure reducing valve 271, open the valve of the branch pipe belonging to two branch pipe groups among the three branch pipe groups, and close the valve of the other group. In the state, test the performance of the pump.

① At this time, in detail, the performance of the pump is tested with all the valves of all branch pipes belonging to the first branch group (BPG1) and the second branch group (BPG2) being opened.

Then, the performance of the pump is tested in a state where all the valves of all the branch pipes belonging to the first branch group BPG1 and the second branch group BPG3 are opened.

In addition, the performance of the pump is tested in a state where all the valves of all the branch pipes belonging to the second branch group BPG2 and the second branch group BPG3 are opened.

② Test the performance of the pump with the valve of one of the branch pipes belonging to the first branch group (BPG1) or the second branch group (BPG2) being closed, and the remaining branch pipe valves open.

In the state where the valve of one of the branch pipes belonging to the first branch pipe group BPG1 or the third branch pipe group BPG2 is closed and the valve of the remaining branch pipes is opened, the performance of the pump is tested.

In addition, the performance of the pump is tested in a state in which the valve of one of the branch pipes belonging to the second branch group BPG2 or the third branch group BPG3 is closed and the valve of the remaining branch tube is opened.

③ Test the performance of the pump in the state that any two of the branches belonging to the first branch group (BPG1) or the second branch group (BPG2) are blocked and the other branch is opened.

④ Test the performance of the pump in the state that any two of the branches belonging to the first branch group (BPG1) or the third branch group (BPG3) are blocked and the other branch is opened.

⑤ Test the performance of the pump with any two of the branches belonging to the second branch group (BPG2) or the third branch group (BPG3), and the other branch tube open.

(6) After controlling the pressure reduction of the middle-level pipe pressure reducing valve 241 and the high-rise pipe pressure reducing valve 271, some of the branch pipes belonging to the first branch pipe group (BPG1) are opened, and the second branch pipe group (BPG2) In the state that some of the branches belonging to the branch are opened and some of the branches belonging to the third branch group (BPG3) are opened, the performance of the pump is tested.

In this case, opening and closing of the branches belonging to the first branch group BPG1, the second branch group BPG2, and the third branch group BPG3 may be combined in various ways.

(7) In addition to the pump performance method described above, it will be possible to add more pump performance methods if necessary.

100: general performance test pipe 200: function test pipe
210: low-rise piping portion 240: middle-floor piping portion
270: high-rise piping part 241: middle-level piping pressure reducing valve
271: High-rise piping pressure reducing valve

Claims (13)

The general performance test pipe (100) for testing the general performance of the pump, and the function test pipe (200) branching from the general performance test pipe (100) to test the performance of the pump according to the pipe characteristics of the collective building and the characteristics of water use. A pump test facility implementing the piping of a building, characterized in that consisting of).
The method of claim 1,
The general performance test pipe 100 includes a first connection pipe 110 connected to the discharge port of the pump, a main pipe 120 connected to the first connection pipe 110, and an extension connected to the main pipe 120. Consisting of a pipe 130 and a discharge pipe 140 connected to the extension pipe 130, a first valve V1 is disposed between the first connection pipe 110 and the main pipe 120, and the main pipe ( The main pressure gauge 121 and the flow meter 122 are mounted on 120, the branch pipe 150 is disposed between the main pipe 120 and the extension pipe 130, and a function test is performed at the branch of the branch pipe 150. The pipe 200 is connected, and a second valve V2 is disposed between the branch pipe 150 and the extension pipe 130, and a pump test facility implementing a pipe of a building.
The method of claim 1,
The functional test pipe 200 is divided into a low-rise pipe part 210, a middle-tier pipe part 240, and a high-rise pipe part 270, and a low-rise pipe part (the branch pipe 150) of the general performance test pipe 100 210) is connected, the middle level piping unit 240 is connected to the lower level piping unit 210, the middle level piping unit 240 is disposed above the low level piping unit 210, and the middle level piping unit 240 has a high-rise The piping portion 270 is connected, the high-rise piping portion 270 is disposed above the middle piping portion 240, and the first branch pipe group BPG1 consisting of a plurality of branch pipes is mounted on the low-rise piping portion 210 And, a second branch pipe group (BPG2) consisting of a plurality of branch pipes and an intermediate pipe pressure reducing valve 241 is mounted on the intermediate pipe part 240, and water supplied to the intermediate pipe part 240 is supplied to the intermediate pipe pressure reducing valve ( 241) is supplied to the branch pipe of the second branch pipe group BPG2, and the third branch pipe group BPG3 consisting of a high rise pipe pressure reducing valve 271 and a plurality of branch pipes is provided to the high rise pipe 270. A pump implementing piping of a building, characterized in that water supplied to the high-rise piping unit 270 is supplied to the branch pipes of the third branch pipe group (BPG3) in a state where the water supplied to the high-rise piping unit 270 is depressurized by the high-rise pipe pressure reducing valve 271 Test facility.
The method of claim 3,
In the function test pipe 200, the pumping pressure of the pump is provided to the lower pipe part 210 without decompression, and the intermediate pipe part at a pressure lower than the pressure of the lower pipe part 210 by using the intermediate pipe pressure reducing valve 241. The pressure of the high-rise piping unit 270 can be set, and the pressure of the high-rise piping unit 270 can be set at a pressure lower than the pressure of the middle-level piping unit 240 using the high-rise piping pressure reducing valve 271. Pump test facility implementing piping.
The method of claim 3,
The low-rise pipe part 210 is connected to the main pipe 110 through the branch pipe 150 and the first low-rise horizontal pipe 211 and the first low-rise horizontal pipe 211 through a first curved pipe 212. A second low-rise horizontal pipe 213 connected, and a third low-rise horizontal pipe 215 connected to the second low-rise horizontal pipe 213 through a second curved pipe 214, and the branch pipe 150 and A third valve V3 is disposed between the first low-rise horizontal pipes 211, and the first branch pipe BP1 of the first branch pipe group BPG1 is branched to the first low-rise horizontal pipe 211, and the second lower floor The second branch pipe BP2 of the first branch pipe group BPG1 is branched to the horizontal pipe 213, and the third branch pipe BP3 of the first branch pipe group BPG1 is branched to the third low-rise horizontal pipe 215. A pump test facility implementing the piping of a building, characterized in that.
The method of claim 5,
The first branch pipe group BPG1 is a concept of a household distribution pipe distributed from the low-rise pipe part 210 to each household, and first to third low-rise horizontal pipes 211 and 213 constituting the low-rise pipe part 210, Consisting of first to third branch pipes (BP1, BP2, BP3) having a diameter smaller than the diameter of 215), the lower end of the first branch pipe (BP1) is connected to the first low-rise horizontal pipe 211, and the first branch pipe The upper end of (BP1) is connected to the discharge pipe 140 of the general performance test pipe 100, the lower end of the second branch pipe (BP2) is connected to the second low-rise horizontal pipe (213), and the second branch pipe (BP2) The upper end is connected to the discharge pipe 140 of the general performance test pipe 100, the lower end of the third branch pipe (BP3) is connected to the third low-rise horizontal pipe 215, and the upper end of the third branch pipe (BP3) is the general performance. It is connected to the discharge pipe 140 of the test pipe 100, in the direction in which water flows from the first branch pipe BP1, the first branch pipe BP1, the 1-1 branch pipe valve 311, the 1-1 branch The pipe pressure gauge 312, the pressure reducing valve for the 1-1 branch pipe 313, the pressure gauge for the 1-2 branch pipe 314, and the valve for the 1-2 branch pipe 316 are sequentially mounted, and the second branch pipe BP2 ) In the direction in which water flows, the 2-1 branch pipe valve 321, the 2-1 branch pipe pressure gauge 322, the second branch pipe pressure reducing valve 323, the second branch pipe (BP2) 2 The pressure gauge for the branch pipe 324 and the valve for the 2-2 branch pipe 326 are sequentially mounted, in the direction of water flowing from the third branch pipe BP3, and for the 3-1 branch pipe in the third branch pipe BP3 The valve 331, the pressure gauge for the 3-1 branch pipe 332, the pressure reducing valve for the third branch pipe 333, the pressure gauge for the 3-2 branch pipe 334, and the valve 336 for the branch pipe 3-2 are sequentially A pump testing facility implementing the piping of a building, characterized in that it is mounted.
The method of claim 6,
The first to third branch pipes (BP1, BP2, BP3) are equipped with indicators (315, 325, 335) indicating the flow of water, respectively.
The method of claim 5,
The middle level piping part 240 is connected to the third low level horizontal pipe 215 of the low level piping part 210, and the middle level pressure reducing pipe 242 to which the middle level pipe pressure reducing valve 241 is mounted, and the middle level pressure reducing pipe 242 ) Connected to the first intermediate floor horizontal pipe 243, the second intermediate floor horizontal pipe 244 connected to the first intermediate floor horizontal pipe 243, and the third intermediate floor horizontal connected to the second intermediate floor horizontal pipe 244 Including the pipe 245, the fourth branch pipe (BP4) of the second branch pipe group (BPG2) is branched to the first middle-level horizontal pipe (243), and the second branch pipe group (BPG2) is divided into the second middle-layer horizontal pipe (244). ), the fifth branch pipe (BP5) is branched, and the sixth branch pipe (BP6) of the second branch pipe group (BPG2) is branched to the third middle-level horizontal pipe (245). equipment.
The method of claim 8,
The second branch pipe group BPG2 is a concept of a household distribution pipe distributed from the intermediate pipe part 240 to each household, and the first to third intermediate floor horizontal pipes 243 and 244 constituting the intermediate pipe part 240 Consisting of fourth to sixth branch pipes (BP4, BP5, BP6) having a diameter smaller than the diameter of 245, the lower end of the fourth branch pipe (BP4) is connected to the first intermediate layer horizontal pipe (243), and the fourth branch pipe The upper end of (BP4) is connected to the discharge pipe 140 of the general performance test pipe 100, and the lower end of the fifth branch pipe (BP5) is connected to the second intermediate level horizontal pipe 244, and the fifth branch pipe (BP5) is The upper end is connected to the discharge pipe 140 of the general performance test pipe 100, the lower end of the sixth branch pipe (BP6) is connected to the third intermediate level horizontal pipe 245, and the upper end of the sixth branch pipe (BP6) is connected to the general performance. It is connected to the discharge pipe 140 of the test pipe 100, in the direction of water flowing from the fourth branch pipe BP4, the fourth branch pipe BP4, the 4-1 branch pipe valve 341, the 4-1 branch. A pressure gauge for a pipe 342, a pressure reducing valve for a 4-1 branch pipe 343, a pressure gauge for a 4-2 branch pipe 344, and a valve 346 for a 4-2 branch pipe are sequentially mounted, and a fifth branch pipe BP5 ) In the direction of water flow, the 5-1 branch pipe valve 351, the 5-1 branch pipe pressure gauge 352, the fifth branch pipe pressure reducing valve 353, and the fifth branch pipe (BP5). 2 The pressure gauge for the branch pipe 354 and the valve for the 5-2 branch pipe 356 are sequentially mounted, in the direction of water flowing from the sixth branch pipe BP6, to the 6th branch pipe BP6 for the 6-1 branch pipe. The valve 361, the 6-1 branch pipe pressure gauge 362, the sixth branch pipe pressure reducing valve 363, the 6-2 branch pipe pressure gauge 364, and the 6-2 branch pipe valve 366 are sequentially A pump testing facility implementing the piping of a building, characterized in that it is mounted.
The method of claim 9,
The fourth to sixth branch pipes (BP4, BP5, BP6) are equipped with indicators (345, 355, 365) indicating the flow of water, respectively.
The method of claim 8,
The high-rise piping unit 270 is connected to the third middle-level horizontal pipe 245 of the middle-level piping unit 240, a high-rise pressure reducing pipe 272 to which a high-rise piping pressure reducing valve 271 is mounted, and a high-rise pressure reducing pipe 272 ) Connected to the first high-rise horizontal pipe 273, the second high-rise horizontal pipe 274 connected to the first high-rise horizontal pipe 273, and the third high-rise horizontal pipe 274 connected to the second high-rise horizontal pipe 274 Including a pipe 275, a third high-rise horizontal pipe 275 is connected to the discharge pipe 140 of the general performance test pipe 100, and between the third high-rise horizontal pipe 275 and the discharge pipe 140 The valve V4 is mounted, and the seventh branch pipe BP7 of the third branch pipe group BPG3 is branched to the first high-rise horizontal pipe 273, and the third branch pipe group BPG3 is branched to the second high-rise horizontal pipe 274. ), the eighth branch pipe (BP8) is branched, and the ninth branch pipe (BP9) of the third branch pipe group (BPG3) is branched to the third high-rise horizontal pipe (275). equipment.
The method of claim 11,
The third branch pipe group (BPG3) is a concept of a household distribution pipe distributed from the high-rise pipe unit 270 to each household, and the first to third high-rise horizontal pipes 273 and 274 constituting the high-rise pipe unit 270 It is composed of seventh to ninth branch pipes (BP7, BP8, BP9) having a diameter smaller than the diameter of 275, and the lower end of the seventh branch pipe (BP7) is connected to the first high-rise horizontal pipe (273), and the seventh branch pipe The upper end of (BP7) is connected to the discharge pipe 140 of the general performance test pipe 100, the lower end of the eighth branch pipe (BP5) is connected to the second high-rise horizontal pipe 274, and the eighth branch pipe (BP5) The upper end is connected to the discharge pipe 140 of the general performance test pipe 100, the lower end of the ninth branch pipe (BP9) is connected to the third high-rise horizontal pipe 275, and the upper end of the ninth branch pipe (BP9) is connected to the general performance. It is connected to the discharge pipe 140 of the test pipe 100, in the direction of water flowing from the seventh branch pipe BP7, the 7-1 branch pipe valve 371, and the 7-1 branch pipe in the seventh branch pipe BP7. A pipe pressure gauge 372, a 7-1 branch pipe pressure reducing valve 373, a 7-2 branch pipe pressure gauge 374, and a 7-2 branch pipe valve 376 are sequentially mounted, and the eighth branch pipe BP8 ) In the direction of water flow, the 8-1 branch pipe valve 381, the 8-1 branch pipe pressure gauge 382, the eighth branch pipe pressure reducing valve 383, the 8th branch pipe BP8 2 The pressure gauge 384 for the branch pipe and the valve for the 8-2 branch pipe 386 are sequentially mounted, in the direction of water flowing from the ninth branch pipe (BP9), and the 9-1 branch pipe in the ninth branch pipe (BP9). The valve 391, the pressure gauge for the 9-1 branch pipe 392, the pressure reducing valve for the 9th branch pipe 393, the pressure gauge 394 for the 9-2 branch pipe, and the valve 396 for the 9-2 branch pipe are sequentially A pump testing facility implementing the piping of a building, characterized in that it is mounted.
The method of claim 12,
The pump test facility implementing the piping of a building, characterized in that indicators (375, 385, 395) indicating the flow of water are respectively mounted on the 7th to ninth branch pipes (BP7, BP8, BP9).

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