Heat pump unit closed type automatic cycle water cooling system

An automatic circulation and water-cooling system technology, applied in the direction of machines/engines, pump components, pump control, etc., can solve problems such as poor cooling effect, waste of water resources, complex structure, etc., to improve heat exchange efficiency, save water, and simple structure Effect

Inactive Publication Date: 2018-06-19
西安航天泵业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problems of poor cooling effect, complex structure, high cost and waste of water resources in the existing thermal circulation pump cooling mode, and to provide a closed automatic circulation water cooling system for the thermal pump unit

Method used

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  • Heat pump unit closed type automatic cycle water cooling system
  • Heat pump unit closed type automatic cycle water cooling system

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Embodiment Construction

[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0024] Such as figure 1 A heat pump unit closed automatic circulation water cooling system shown includes a radiator 1, a water supply tank 2, a booster pump 4, an electromagnetic stop valve 5, a temperature sensor 6 and a flow meter 7; the outlet of the radiator 1 passes through a pipeline It is connected with the water supply tank 2, the booster pump 4, the electromagnetic stop valve 5, the temperature sensor 6 and the flowmeter 7 in sequence; the outlet of the flowmeter 7 is provided with three branch pipelines, and the branch pipelines are respectively connected with the inlet of the motor water cooling chamber 31 and the bearing body water cooling chamber 32 The inlet is connected to the inlet of the mechanical seal water cooling chamber 33; the outlet of the motor water cooling chamber 31, the outlet of the bearing body wa...

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Abstract

The invention particularly relates to a heat pump unit closed type automatic cycle water cooling system. The heat pump unit closed type automatic cycle water cooling system mainly solves the problem that an existing heat circulation pump cooling manner is poor in cooling effect, complex in structure and high in cost, causes water resource waste and the like. The system comprises a radiator, a water supplementing tank, a pressure pump, an electromagnetic stop valve, a temperature sensor and a flowmeter, an outlet of the radiator is sequentially connected with the water supplementing tank, the pressure pump, the electromagnetic stop valve, the temperature sensor and the flowmeter through pipelines, and an outlet of the flowmeter is provided with three branch pipelines which are connected with a motor water cooling cavity inlet, a bearing body water cooling cavity inlet and a mechanical sealing water cooling cavity inlet; the electromagnetic stop valve, the pressure pump, the flowmeter and the temperature sensor are integrated in a control cabinet. According to the heat pump unit closed type automatic cycle water cooling system, the automatic cycle water cooling system is provided forlarge high-temperature-resistant pumps under the complex working condition that the temperature is above 100 DEG C, thorough cooling is carried out on sealing parts, and the heat exchange efficiencyis improved.

Description

technical field [0001] The invention relates to the field of thermal circulation pumps, in particular to a closed automatic circulation water cooling system for a heat pump unit. Background technique [0002] The hot water pump unit for heating in winter is usually installed in a relatively closed pump room. When the pump unit is running, the high-temperature hot water it transports will cause local overheating of the pump shaft, housing, skid seat, bearings, mechanical seals and other parts, which will easily cause the above parts Therefore, it is necessary to use auxiliary cooling to cool down the above parts. [0003] At present, the known cooling methods of thermal circulation pumps include air cooling and open water cooling. The principle of the air cooling method is to use the temperature difference between the pump parts and the air for heat exchange. This method has poor cooling effect and complex structure, and can only be used for water pumps below 85 °C. The wor...

Claims

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Application Information

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IPC IPC(8): F04B53/08F04B49/06H02K9/19
Inventor 赵寿堂习宁刚蒋婷宋怀德周梁马洛山李永乐梁泽民陈建强张高正许文静
Owner 西安航天泵业有限公司
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