CN212321094U - Heat exchange equipment test bench - Google Patents
Heat exchange equipment test bench Download PDFInfo
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- CN212321094U CN212321094U CN202021866701.0U CN202021866701U CN212321094U CN 212321094 U CN212321094 U CN 212321094U CN 202021866701 U CN202021866701 U CN 202021866701U CN 212321094 U CN212321094 U CN 212321094U
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Abstract
The utility model discloses a heat exchange equipment test bed, which is characterized in that the water inlet and outlet of a thermostatic bath device are respectively connected with a water inlet and outlet pipe of service water, the opening quantity of a water pump and the opening degree of a bypass valve are adjusted according to the flow under the actual use working condition and the pressure, the thermostatic bath device is opened after the pressure flow reaches the test value, and the cooling speed, the temperature stability and the reliability of the thermostatic bath device are tested; the cooling water inlet and outlet of the heat exchanger equipment are respectively connected with the water inlet and outlet pipes of the normal water pipeline, the circulating inlet and outlet are respectively connected with the water inlet and outlet pipes of the internal circulating pipeline, the opening number of the water pumps and the opening degree of the bypass valve are adjusted according to the flow and the pressure under the actual use working condition, the thermostatic bath equipment is opened after the pressure flow reaches the test value, and the cooling speed, the temperature stability and the reliability of the thermostatic bath equipment are tested.
Description
Technical Field
The utility model belongs to the technical field of the indirect heating equipment test device, concretely relates to indirect heating equipment test bench.
Background
The existing heat exchange equipment for MOCVD field working conditions, such as thermostatic bath equipment and heat exchange equipment, needs to be tested before leaving a factory to evaluate whether the use requirements of the MOCVD field working conditions can be met, and then the product quality can be well ensured to win the satisfaction of customers. At present, the heat exchange equipment testing device for MOCVD (metal organic chemical vapor deposition) field working conditions is relatively few, the testing device is relatively complex in structure and high in manufacturing cost, and the operation burden of an enterprise is increased to a certain extent. Therefore, it is necessary to design a heat exchange device test bed with a simple structure and stable operation to test whether the heat exchange device for the MOCVD field working condition can meet the use requirement of the MOCVD field working condition.
Disclosure of Invention
The utility model provides a technical problem provide a simple structure, low cost, convenient operation and operate steady heat exchange equipment test bench.
The utility model adopts the following technical scheme for solving the technical problems, a heat exchange equipment test bed, which is characterized by comprising a constant temperature water tank, a water pump unit, a constant temperature bath equipment testing pipeline system and a heat exchanger testing pipeline system, wherein the water outlet end of the constant temperature water tank is respectively connected with the constant temperature bath equipment testing pipeline system and the heat exchanger testing pipeline system through a water inlet main pipeline; the thermostatic bath equipment test pipeline system consists of a water inlet branch pipeline I, a water return branch pipeline I and at least one group of thermostatic bath equipment connected between the water inlet branch pipeline I and the water return branch pipeline I, wherein a flow meter I, a pressure sensor I and a temperature sensor I are sequentially arranged on the water inlet branch pipeline I along the water inlet direction, and a temperature sensor II and a pressure sensor II are sequentially arranged on the water return branch pipeline I along the water return direction; the heat exchanger test pipeline system consists of a water inlet branch pipeline II, a water return branch pipeline II, an internal circulation water inlet pipeline, an internal circulation water return pipeline and at least one group of heat exchangers connected between the water inlet branch pipeline II and the water return branch pipeline II, heat exchanger's inner loop pipeline respectively with inner loop inlet channel and inner loop return water piping connection, be connected with the hot limit water tank between inner loop inlet channel and the inner loop return water pipeline, be equipped with flowmeter II along the direction of intaking in proper order on the water intake pipeline II, pressure sensor III and temperature sensor III, the return water is divided and is equipped with temperature sensor IV and pressure sensor IV along the return water direction in proper order on the pipeline II, inner loop inlet channel is last to be equipped with flowmeter III along the direction of intaking in proper order, pressure sensor V and temperature sensor V, be equipped with temperature sensor VI and pressure sensor VI along the return water direction in proper order on the inner loop return water pipeline.
Further inject, the water pump unit comprises two parallel pipelines, wherein one parallel pipeline is sequentially provided with a water inlet valve I and a water pump I along the water inlet direction, the other parallel pipeline is sequentially provided with a water inlet valve II, a water pump II and a water pump III along the water inlet direction, and the water inlet end and the water outlet end of the two parallel pipelines are respectively connected in series on the water inlet main pipeline.
And further limiting, 4 groups of water inlet branch pipelines and water return branch pipelines are respectively arranged on the water outlet end pipeline of the water inlet pipeline I and the water inlet pipeline of the water return branch pipeline I, thermostatic bath equipment is arranged between the corresponding single group of water inlet branch pipelines and the corresponding water return branch pipelines, and each group of water inlet branch pipelines and each group of water return branch pipelines are respectively provided with a manual valve.
And further limiting, Y-shaped three-way joints are respectively connected to a water outlet end pipeline of the water inlet pipeline II and a water inlet end pipeline of the water return branch pipeline II through manual valves, the Y-shaped three-way joints on the water inlet branch pipeline II are respectively connected with water inlets of outer circulation pipelines of the two groups of heat exchangers through cold-edge metal hoses, the Y-shaped three-way joints on the water return branch pipeline II are respectively connected with water outlets of the outer circulation pipelines of the two groups of heat exchangers through cold-edge metal hoses, the inner circulation water inlet pipeline is respectively connected with water inlets of inner circulation pipelines of the two groups of heat exchangers through hot-edge metal hoses, the inner circulation water return pipeline is respectively connected with water outlets of the inner circulation pipelines of the two groups of heat exchangers through hot-edge metal hoses, and a hot-edge water tank is connected between the.
Further inject, constant temperature water tank one side is equipped with the cooling unit, and this cooling unit's circulating water pipeline water inlet is through cooling water intake pipe and the total pipe connection of return water valve intake side, is equipped with manual valve on this cooling water intake pipe, and the circulating water pipeline delivery port of cooling unit is connected with constant temperature water tank's water inlet through cooling water return pipeline.
Further limiting, a water discharge pipeline is arranged on a water inlet main pipeline between the constant temperature water tank and the water pump unit, and a water discharge valve is arranged on the water discharge pipeline.
Compared with the prior art, the utility model following beneficial effect has: the utility model discloses simple structure, the fault rate is lower relatively, operates more simple and conveniently, moves comparatively steadily, and the test result is more accurate, can simulate MOCVD scene operating mode better and evaluate the performance that is used for the indirect heating equipment of MOCVD scene operating mode with the test, and then effectively guarantee the quality of the product indirect heating equipment that dispatches from the factory.
Drawings
FIG. 1 is a schematic view of the pipeline connection of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the pipe connection of the middle and inner circulation water pipe according to the present invention;
fig. 4 is a schematic diagram of the present invention;
fig. 5 is a schematic diagram of the middle internal circulation water pipeline of the utility model.
In the figure: 1-a constant temperature water tank, 2-a water return valve, 3-a bypass valve, 4-a flow meter I, 5-a pressure sensor I, 6-a temperature sensor I, 7-a temperature sensor II, 8-a pressure sensor II, 9-a hot edge water tank, 10-a flow meter II, 11-a pressure sensor III, 12-a temperature sensor III, 13-a temperature sensor IV, 14-a pressure sensor IV, 15-a flow meter III, 16-a pressure sensor V, 17-a temperature sensor V, 18-a temperature sensor VI, 19-a pressure sensor VI, 20-a water inlet valve I, 21-a water pump I, 22-a water inlet valve II, 23-a water pump II, 24-a water pump III, 25-a manual valve and 26-a cooling unit, 27-water discharge pipe, 28-water discharge valve, 29-thermostatic bath equipment and 30-heat exchanger.
Detailed Description
The technical scheme of the utility model is described in detail with the accompanying drawings, a heat exchange equipment test bench, including thermostatic water tank 1, water pump unit, thermostatic bath equipment test piping system and heat exchanger test piping system, thermostatic water tank 1 water outlet end is connected with thermostatic bath equipment test piping system and heat exchanger test piping system respectively through the total pipeline of intaking, thermostatic bath equipment test piping system and heat exchanger test piping system are connected with thermostatic water tank 1 water inlet end through the total pipeline of return water, be equipped with water pump unit on the total pipeline of intaking, be equipped with return water valve 2 on the total pipeline of return water, the total pipeline of intaking goes out the water side pipeline and is connected through the bypass pipeline with the total pipeline of return water intaking side pipeline, be equipped with bypass valve 3 on this bypass pipeline; the thermostatic bath equipment test pipeline system consists of a water inlet branch pipeline I, a water return branch pipeline I and at least one group of thermostatic bath equipment 29 connected between the water inlet branch pipeline I and the water return branch pipeline I, wherein a flowmeter I4, a pressure sensor I5 and a temperature sensor I6 are sequentially arranged on the water inlet branch pipeline I along the water inlet direction, and a temperature sensor II 7 and a pressure sensor II 8 are sequentially arranged on the water return branch pipeline I along the water return direction; the heat exchanger test pipeline system consists of a water inlet branch pipeline II, a water return branch pipeline II, an internal circulation water inlet pipeline, an internal circulation water return pipeline and at least one group of heat exchangers 30 connected between the water inlet branch pipeline II and the water return branch pipeline II, heat exchanger's inner loop pipeline respectively with inner loop inlet channel and inner loop return water pipe connection, be connected with hot limit water tank 9 between inner loop inlet channel and the inner loop return water pipeline, it is equipped with flowmeter II 10 along the direction of intaking in proper order to intake on the branch pipeline II, pressure sensor III 11 and temperature sensor III 12, the return water is equipped with temperature sensor IV 13 and pressure sensor IV 14 along the return water direction in proper order on the branch pipeline II, inner loop inlet channel is last to be equipped with flowmeter III 15 along the direction of intaking in proper order, pressure sensor V16 and temperature sensor V17, inner loop return water pipeline is last to be equipped with temperature sensor VI 18 and pressure sensor VI 19 along the return water direction in proper order.
Water pump unit comprises two parallel pipelines, and one of them parallel pipeline is equipped with inlet valve I20 and water pump I21 along the direction of intaking in proper order on the road, and another parallel pipeline is equipped with inlet valve II 22, water pump II 23 and water pump III 24 along the direction of intaking in proper order on the road, and the inlet end and the outlet end of two parallel pipelines establish ties respectively on the road of intake manifold.
Intake water pipeline I goes out water end pipeline and reaches return water branch pipeline I and intake water and go up respectively and be equipped with 4 groups intake branch pipeline and return water branch pipeline on the road, single group that corresponds is intake and is equipped with thermostatic bath equipment between branch pipeline and the return water branch pipeline, and every group intake is divided pipeline and return water branch pipeline and all is equipped with manual valve 25 on the road.
It is connected with Y type three way connection to advance on water pipeline II goes out the water end pipeline and reach return water branch pipeline II intake end pipeline respectively through manual valve on the road, it is connected with two sets of heat exchanger's extrinsic cycle pipeline water inlet through cold limit metal collapsible tube respectively to advance Y type three way connection on the water branch pipeline II, the Y type three way connection on the return water branch pipeline II is connected with two sets of heat exchanger's extrinsic cycle pipeline delivery port through cold limit metal collapsible tube respectively, the inner loop inlet channel is connected with two sets of heat exchanger's inner loop pipeline water inlet through hot limit metal collapsible tube respectively, the inner loop return water pipeline is connected with two sets of heat exchanger's inner loop pipeline delivery port through hot limit metal collapsible tube respectively, be connected with hot limit water tank 9 between inner loop inlet channel and the inner loop return water pipeline.
Constant temperature water tank one side is equipped with cooling unit 26, and this cooling unit's circulating water pipeline water inlet is equipped with manual valve through the total tube coupling of return water of cooling water intake pipe and return water valve 2 side of intaking on this cooling water intake pipe, and cooling unit 26's circulating water pipeline delivery port passes through the cooling return water pipeline and is connected with constant temperature water tank 1's water inlet.
Be equipped with drainage pipeline 27 on the main pipeline of intaking between constant temperature water tank 1 and the water pump unit, be equipped with drain valve 28 on this drainage pipeline 27.
The principle of the utility model explains:
1. the utility model discloses a main function of test bench is simulation MOCVD on-the-spot operating mode, and the cooling water in service behavior (pressure, flow, temperature) of strict control test equipment, maximum test pressure 2MPa, maximum test flow 210L/min can gather temperature, pressure, flow simultaneously and be 16 way information altogether, but four constant temperature tank equipment of biggest simultaneous test and two heat exchangers.
2. The utility model discloses a flow, pressure adjustment are according to operating pressure and the quantity of opening of flow selection water pump under operating condition, and single water pump can provide the flow and do: 100L/min, pressure 6 bar; under the condition that the water inlet valve and the water return valve are completely opened, the flow is accurately adjusted by adjusting the opening of the bypass valve, and the larger the opening of the bypass valve is, the smaller the flow is; when the three water pumps are opened simultaneously and the pressure requirement cannot be met, the water inlet valve and the water return valve are gradually closed, and the opening of the bypass valve is adjusted to achieve the required pressure and flow.
3. The utility model has the advantages that when the number of running devices is small, the temperature of the circulating water in the pipeline is stabilized by natural heat dissipation through the large volume of the constant temperature water tank; when the running equipment is more or the environmental temperature is higher, the forced air cooling of the cooling unit can be opened for auxiliary cooling.
The utility model discloses an instruction for use:
1. constant temperature bath equipment test pipeline system: and the water inlet and outlet of the thermostatic bath equipment are respectively connected with a water inlet and outlet pipe of the service water, the opening quantity of the water pump and the opening degree of the bypass valve are adjusted according to the flow and the pressure under the actual use working condition, the thermostatic bath equipment is opened after the pressure flow reaches a test value, and the cooling speed, the temperature stability and the reliability of the thermostatic bath equipment are tested.
2. Heat exchanger test piping system: the cooling water inlet and outlet of the heat exchanger equipment are respectively connected with the water inlet and outlet pipes of the normal water pipeline, the circulating inlet and outlet are respectively connected with the water inlet and outlet pipes of the internal circulating pipeline, the opening number of the water pumps and the opening degree of the bypass valve are adjusted according to the flow and the pressure under the actual use working condition, the thermostatic bath equipment is opened after the pressure flow reaches the test value, and the cooling speed, the temperature stability and the reliability of the thermostatic bath equipment are tested.
The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A heat exchange equipment test bed is characterized by comprising a constant temperature water tank, a water pump unit, a constant temperature bath equipment test pipeline system and a heat exchanger test pipeline system, wherein the water outlet end of the constant temperature water tank is respectively connected with the constant temperature bath equipment test pipeline system and the heat exchanger test pipeline system through a water inlet main pipeline; the thermostatic bath equipment test pipeline system consists of a water inlet branch pipeline I, a water return branch pipeline I and at least one group of thermostatic bath equipment connected between the water inlet branch pipeline I and the water return branch pipeline I, wherein a flow meter I, a pressure sensor I and a temperature sensor I are sequentially arranged on the water inlet branch pipeline I along the water inlet direction, and a temperature sensor II and a pressure sensor II are sequentially arranged on the water return branch pipeline I along the water return direction; the heat exchanger test pipeline system consists of a water inlet branch pipeline II, a water return branch pipeline II, an internal circulation water inlet pipeline, an internal circulation water return pipeline and at least one group of heat exchangers connected between the water inlet branch pipeline II and the water return branch pipeline II, heat exchanger's inner loop pipeline respectively with inner loop inlet channel and inner loop return water piping connection, be connected with the hot limit water tank between inner loop inlet channel and the inner loop return water pipeline, be equipped with flowmeter II along the direction of intaking in proper order on the water intake pipeline II, pressure sensor III and temperature sensor III, the return water is divided and is equipped with temperature sensor IV and pressure sensor IV along the return water direction in proper order on the pipeline II, inner loop inlet channel is last to be equipped with flowmeter III along the direction of intaking in proper order, pressure sensor V and temperature sensor V, be equipped with temperature sensor VI and pressure sensor VI along the return water direction in proper order on the inner loop return water pipeline.
2. The heat exchange apparatus test stand of claim 1, wherein: the water pump unit is composed of two parallel pipelines, wherein one parallel pipeline is sequentially provided with a water inlet valve I and a water pump I along the water inlet direction, the other parallel pipeline is sequentially provided with a water inlet valve II, a water pump II and a water pump III along the water inlet direction, and the water inlet end and the water outlet end of the two parallel pipelines are respectively connected in series on the water inlet main pipeline.
3. The heat exchange apparatus test stand of claim 1, wherein: the water inlet branch pipeline I is provided with a water inlet branch pipeline and a water return branch pipeline I, the water outlet end pipeline of the water inlet branch pipeline I and the water return branch pipeline I are provided with 4 groups of water inlet branch pipelines and water return branch pipelines respectively, a thermostatic bath device is arranged between the corresponding single group of water inlet branch pipelines and the corresponding water return branch pipelines, and each group of water inlet branch pipelines and the water return branch pipelines are provided with manual valves.
4. The heat exchange apparatus test stand of claim 1, wherein: the water inlet branch pipeline II is connected with Y-shaped three-way joints through manual valves on a water outlet end pipeline and a water return branch pipeline II is connected with water inlets of outer circulation pipelines of the two groups of heat exchangers through cold-edge metal hoses, the Y-shaped three-way joints on the water return branch pipeline II are connected with water outlets of the outer circulation pipelines of the two groups of heat exchangers through cold-edge metal hoses, the inner circulation water inlet pipeline is connected with water inlets of inner circulation pipelines of the two groups of heat exchangers through hot-edge metal hoses, the inner circulation water return pipeline is connected with water outlets of the inner circulation pipelines of the two groups of heat exchangers through hot-edge metal hoses, and a hot-edge water tank is connected between the inner circulation water inlet pipeline and the inner circulation water return pipeline.
5. The heat exchange apparatus test stand of claim 1, wherein: and a cooling unit is arranged on one side of the constant-temperature water tank, a water inlet of a circulating water pipeline of the cooling unit is connected with a water return main pipeline on the water inlet side of the water return valve through a cooling water inlet pipeline, a manual valve is arranged on the cooling water inlet pipeline, and a water outlet of the circulating water pipeline of the cooling unit is connected with a water inlet of the constant-temperature water tank through a cooling water return pipeline.
6. The heat exchange apparatus test stand of claim 1, wherein: and a water discharge pipeline is arranged on a water inlet main pipeline between the constant temperature water tank and the water pump unit, and a water discharge valve is arranged on the water discharge pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866701.0U CN212321094U (en) | 2020-09-01 | 2020-09-01 | Heat exchange equipment test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866701.0U CN212321094U (en) | 2020-09-01 | 2020-09-01 | Heat exchange equipment test bench |
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| Publication Number | Publication Date |
|---|---|
| CN212321094U true CN212321094U (en) | 2021-01-08 |
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| CN202021866701.0U Active CN212321094U (en) | 2020-09-01 | 2020-09-01 | Heat exchange equipment test bench |
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| CN (1) | CN212321094U (en) |
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2020
- 2020-09-01 CN CN202021866701.0U patent/CN212321094U/en active Active
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