CN212568736U

CN212568736U - Long-distance water delivery simulation test device

Info

Publication number: CN212568736U
Application number: CN202020884629.8U
Authority: CN
Inventors: 陆蔚
Original assignee: Foshan Xijiang Water Supply Co ltd
Current assignee: Foshan Xijiang Water Supply Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-19
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a long-distance water delivery simulation testing device, which comprises a main pipeline, a plurality of testing pipelines, a backflow pipeline and a plurality of testing modules, wherein the main pipeline is sequentially provided with a water pump, a flowmeter and a switch valve, and the plurality of testing modules are sequentially arranged at intervals; the utility model discloses a set up a plurality of test module to set up snakelike raceway in test module, in order to realize setting up long distance water pipe in the little space, and cooperate and set up a plurality of test module and set up the heat transfer chamber in test module, can carry out temperature regulation to the water in each test module raceway when realizing simulating long distance water delivery, so that subsequent water quality testing; simultaneously, the diameter of the water conveying pipe of each testing module is set to be different, and a plurality of material taking ports are arranged to detect the water quality output by each testing module, so that long-distance simulation conveying testing is realized, the whole testing device is simple in structure, easy and convenient to operate, short in testing time and high in practicability.

Description

Long-distance water delivery simulation test device

Technical Field

The utility model belongs to the technical field of the water supply technique and specifically relates to a long distance water delivery simulation testing arrangement is related to.

Background

In long distance water delivery, because the distance is overlength, quality of water changes by the influence of factors such as temperature, distance, if carry out the test after the water pipe installation, not only can consume a large amount of water resources, can't in time obtain the problem that appears in the test moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide an easy and simple to handle, the quick long distance water delivery simulation testing arrangement of test procedure.

In order to achieve the above purpose, the utility model provides a scheme does: a long-distance water delivery simulation testing device comprises a main pipeline, a plurality of testing pipelines, a backflow pipeline and a plurality of testing modules, wherein a water pump, a flowmeter and a switch valve are sequentially arranged on the main pipeline, the testing modules are sequentially arranged at intervals, the testing module positioned at the foremost end is connected with the main pipeline, the testing module positioned at the rearmost end is sequentially connected with the main pipeline through the testing pipelines and the backflow pipeline, every two testing modules are connected through the testing pipelines, and each testing pipeline is provided with a material taking port; the testing module comprises a shell, a water delivery pipe and a plurality of partition plates, wherein a heat exchange cavity is formed in the shell, the water delivery pipe is of a serpentine structure and is arranged in the heat exchange cavity, the water inlet end of the water delivery pipe is connected with the main pipeline or the testing pipeline, the water outlet end of the water delivery pipe is connected with the testing pipeline, the partition plates are respectively arranged in the heat exchange cavity and are used for supporting the water delivery pipe, meanwhile, the heat exchange cavity is respectively connected with a feed pipe and a discharge pipe and is used for leading in and leading out heat exchange media, and the diameters of the water delivery pipes of the testing module are different.

The utility model has the advantages that: the utility model discloses a set up a plurality of test modules, and set up snakelike raceway in the test module to realize setting up long distance water pipe in the little space, and cooperate and set up a plurality of test modules and set up the heat transfer chamber in the test module, can carry out temperature regulation to the water in each test module raceway when realizing simulating long distance water delivery, so that subsequent water quality testing; meanwhile, the diameters of the water conveying pipes of the test modules are set to be different, and a plurality of material taking ports are arranged to detect the water quality output by each test module, so that long-distance simulation conveying test is realized, and the whole test device is simple in structure, simple and convenient to operate, short in test time and high in practicability; and the water pressure of each test module can be quickly obtained by arranging the flow meter and matching the diameter data of each water pipe.

Further, still include inlet tube and outlet pipe, advance water piping connection the trunk line, go out water piping connection return line, simultaneously all be provided with the ooff valve on inlet tube and the outlet pipe. The utility model adopts the above structure after, through setting up inlet tube and outlet pipe to the required water that uses of leading-in test, and derive the water after the test is accomplished.

Further, the test module further comprises a heat exchange pool, a heater and a refrigerating system, wherein the refrigerating system comprises a refrigerant pipeline, a condenser, an expansion valve, a heat exchange pipe and a compression pump, the condenser, the expansion valve, the heat exchange pipe and the compression pump are sequentially and circularly connected through the refrigerant pipeline, the heat exchange pipe and the heater are arranged in the heat exchange pool, and the heat exchange pool is further connected with the feeding pipe and the discharging pipe respectively. The utility model adopts the above structure after, through setting up heat transfer pond, heater and refrigerating system, realize carrying out the heat transfer to the heat transfer medium in the heat transfer pond, the rethread inlet pipe leads into or derives the heat transfer chamber with heat transfer medium with the discharging pipe, wherein heat transfer medium can be water.

Further, the heater is a thermocouple.

Furthermore, a plurality of support holes are formed in the partition plate for the water conveying pipe to pass through.

Further, a water pump is arranged on the feeding pipe or the discharging pipe. The utility model adopts the above structure after, flow in order to drive heat transfer medium through setting up the water pump.

Furthermore, each material taking port is provided with a water tap. The utility model adopts the above structure after, the water that the required detection was flowed out to the accessible tap.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is the overall structure diagram of the test module of the present invention.

Fig. 3 is a front view of the separator of the present invention.

Wherein, 1 is the trunk line, 2 is the test pipeline, 211 is the material taking port, 212 is tap, 3 is the return line, 4 is the test module, 41 is the casing, 411 is the heat transfer chamber, 42 is the raceway, 43 is the baffle, 431 is the supported hole, 441 is the inlet pipe, 442 is the discharging pipe, 45 is the heat transfer pond, 46 is the heater, 471 is the condenser, 472 is the expansion valve, 473 is the heat exchange tube, 474 is the compression pump, 475 is the refrigerant pipeline, 51 is the water pump, 52 is the flowmeter, 53 is the ooff valve, 61 is the inlet tube, 62 is the outlet pipe.

Detailed Description

The invention will be further described with reference to the following specific embodiments:

referring to fig. 1 to 3, a long distance water delivery simulation testing arrangement, including trunk line 1, many test tube 2, backflow pipeline 3, a plurality of test module 4, inlet tube 61 and outlet pipe 62, water pump 51 has set gradually on trunk line 1, flowmeter 52 and ooff valve 53, a plurality of test module 4 set up at the interval in proper order, the trunk line 1 is connected to the test module 4 that is located the foremost, the test module 4 that is located the rearmost connects gradually trunk line 1 with backflow pipeline 3 through test tube 2, be connected through test tube 2 between every two test module 4, and all open on every test tube 2 and get material mouth 211, all be provided with tap 212 on every material mouth 211, inlet tube 61 connects trunk line 1, outlet pipe 62 connects backflow pipeline 3, all be provided with ooff valve 53 on inlet tube 61 and the outlet pipe 62 simultaneously.

The testing module 4 comprises a shell 41, a water pipe 42, a plurality of partition plates 43, a heat exchange pool 45, a heater 46 and a refrigerating system, wherein a heat exchange cavity 411 is formed in the shell 41, the water pipe 42 is of a serpentine structure and is arranged in the heat exchange cavity 411, the water inlet end of the water pipe 42 is connected with the main pipeline 1 or the testing pipeline 2, the water outlet end of the water pipe 42 is connected with the testing pipeline 2, the plurality of partition plates 43 are respectively arranged in the heat exchange cavity 411 and are used for supporting the water pipe 42, and the heat exchange cavity 411 is respectively connected with a feeding pipe 441 and a discharging pipe 442 and is used for leading in and out heat exchange media, wherein the diameters of the water pipes 42 of each testing; the refrigeration system comprises a refrigerant pipeline 475, a condenser 471, an expansion valve 472, a heat exchange pipe 473 and a compression pump 474, wherein the condenser 471, the expansion valve 472, the heat exchange pipe 473 and the compression pump 474 are sequentially connected in a circulating manner through the refrigerant pipeline 475, the condenser 471 is arranged in the atmosphere, the heat exchange pipe 473 and a heater 46 are both arranged in a heat exchange pool 45, the heat exchange pool 45 is also respectively connected with a feed pipe 441 and a discharge pipe 442, and a water pump 51 is arranged on the feed pipe 441 or the discharge pipe 442; wherein the heater 46 is a thermocouple; the partition 43 is formed with a plurality of support holes 431 for the water supply pipe 42 to pass through.

The specific test process of this embodiment is as follows: firstly, closing the switch valve 53 of the water outlet pipe 62, and opening the water inlet pipe 61 and the switch valve 53 of the main pipeline 1 to inject the water for testing into the main pipeline 1, and closing the switch valve 53 of the water inlet pipe 61 until a set amount is input; after entering the main pipeline 1, the water passes through the water pump 51, the flow meter 52 and the switch valve 53 in sequence, wherein the water pump 51 pumps the water into the plurality of test modules 4; before the water enters the test module 4, the refrigeration system or the heater 46 is controlled to cool or heat the heat exchange medium of the heat exchange pool 45 according to the temperature required by the heat exchange cavity 411 of the test module 4.

In the cooling process of the heat exchange tank 45, after the high-pressure high-temperature gaseous refrigerant releases heat to a cooling medium (water or air) in the condenser 471, the high-pressure low-temperature liquid refrigerant is throttled by the expansion valve 472 into a low-pressure low-temperature liquid refrigerant after being condensed into high-pressure liquid, and then enters the heat exchange pipe 473 to absorb heat and cool the heat exchange medium in the heat exchange tank 45 so as to be vaporized to form the low-pressure high-temperature gaseous refrigerant, and the low-pressure high-temperature gaseous refrigerant is compressed by the compression pump 474 into the high-pressure high-temperature gaseous refrigerant to reenter the condenser 471 to form circulation, so that the heat absorption refrigeration of the; in the heating process of the heat exchange pool 45, the heater 46 is started, and the thermocouple heats the heat exchange medium of the heat exchange pool 45.

The heated or cooled heat exchange medium is pumped into the feeding pipe 441 through the water pump 53 and then enters the heat exchange cavity 411, the heat exchange cavity 411 is filled with the water conveying pipe 42, the water conveying pipe is soaked in the heat exchange medium, the heat exchange medium flows back to the heat exchange pool 45 through the discharging pipe 442, a circulation loop is formed, the temperature of different testing modules 4 is adjusted, and therefore different temperatures of the multiple testing modules 4 can be set, and the simulation effect is achieved.

At this moment, the water for testing can be input into the plurality of testing modules 4, the water enters the water conveying pipe 42 of the testing modules 4 and then exchanges heat with the heat exchange medium, so that the water in the water conveying pipe 42 of the testing modules 4 is raised or lowered to a set temperature, after the water is output from the testing modules 4, the water tap 212 is opened at the position of the water taking port 211 at the downstream of the testing modules 4 to take out a water sample, and the water quality conditions under the set temperature and water pressure data are tested, so that the water quality conditions under different temperatures and water pressures can be obtained, long-distance water conveying simulation is realized, and corresponding water quality results are tested.

After the test is completed, the on-off valve 53 opening the water inlet pipe 61 and the main pipe 1 is closed, and the on-off valve 53 opening the water outlet pipe 62 is opened to drain the test-completed water.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a long distance water delivery simulation testing arrangement which characterized in that: the testing device comprises a main pipeline (1), a plurality of testing pipelines (2), a backflow pipeline (3) and a plurality of testing modules (4), wherein a water pump (51), a flowmeter (52) and a switch valve (53) are sequentially arranged on the main pipeline (1), the testing modules (4) are sequentially arranged at intervals, the testing module (4) positioned at the foremost end is connected with the main pipeline (1), the testing module (4) positioned at the rearmost end is sequentially connected with the main pipeline (1) through the testing pipelines (2) and the backflow pipeline (3), every two testing modules (4) are connected through the testing pipelines (2), and each testing pipeline (2) is provided with a material taking port (211); the testing module (4) comprises a shell (41), a water conveying pipe (42) and a plurality of partition plates (43), wherein a heat exchange cavity (411) is formed in the shell (41), the water conveying pipe (42) is of a serpentine structure, the water conveying pipe (42) is arranged in the heat exchange cavity (411), the water inlet end of the water conveying pipe (42) is connected with the main pipeline (1) or the testing pipeline (2), the water outlet end of the water conveying pipe (42) is connected with the testing pipeline (2), the partition plates (43) are respectively arranged in the heat exchange cavity (411) and used for supporting the water conveying pipe (42), meanwhile, the heat exchange cavity (411) is respectively connected with a feeding pipe (441) and a discharging pipe (442) and used for guiding in and guiding out heat exchange media, and the diameters of the water conveying pipes (42) of the testing module (4) are different.

2. The long-distance water delivery simulation test device of claim 1, wherein: still include inlet tube (61) and outlet pipe (62), inlet tube (61) are connected trunk line (1), outlet pipe (62) are connected return line (3), simultaneously all be provided with ooff valve (53) on inlet tube (61) and outlet pipe (62).

3. The long-distance water delivery simulation test device of claim 1, wherein: the test module (4) further comprises a heat exchange pool (45), a heater (46) and a refrigerating system, the refrigerating system comprises a refrigerant pipeline (475), a condenser (471), an expansion valve (472), a heat exchange pipe (473) and a compression pump (474), the condenser (471), the expansion valve (472), the heat exchange pipe (473) and the compression pump (474) are sequentially and circularly connected through the refrigerant pipeline (475), the heat exchange pipe (473) and the heater (46) are arranged in the heat exchange pool (45), and the heat exchange pool (45) is further respectively connected with the feeding pipe (441) and the discharging pipe (442).

4. The long-distance water delivery simulation test device of claim 3, wherein: the heater (46) is a thermocouple.

5. The long-distance water delivery simulation test device of claim 3, wherein: the partition plate (43) is provided with a plurality of support holes (431) for the water conveying pipe (42) to pass through.

6. The long-distance water delivery simulation test device of claim 3, wherein: and a water pump (51) is arranged on the feeding pipe (441) or the discharging pipe (442).

7. The long-distance water delivery simulation test device of claim 1, wherein: each material taking port (211) is provided with a water tap (212).