Water vapor compressor

By controlling the guide vane valve with sensing components and main control circuit, the problems of guide vane valves in steam compressors being unable to withstand high temperatures and large air leakage, as well as the increased energy consumption due to frequency conversion speed regulation, are solved, thus achieving cost reduction and efficiency improvement.

CN223952836UActive Publication Date: 2026-02-27ZHEJIANG KAISHAN CENTRIFUGAL MASCH CO LTD
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Patent Information

Application Number
CN202423294264.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing steam compressors have problems such as the imported guide vane valve being unable to withstand high temperatures and having a large amount of air leakage, and the use of variable frequency speed control increases costs and energy consumption.

Method used

The system uses sensor components to detect pressure, temperature, and flow data. The main control circuit controls the opening and closing of the guide vane valve and the size of its opening. Combined with the guide vane drive mechanism, it achieves flow regulation. The guide vane valve, made of heat-resistant material, ensures zero leakage.

Benefits of technology

It reduces costs, avoids harmonic interference and power consumption caused by frequency converters, and improves unit efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water vapor compressor. The water vapor compressor comprises a compressor body, a sensing assembly, a guide vane valve and a main control circuit, the sensing assembly is used for sensing at least one of pressure, temperature and flow data; the output end of the sensing assembly is connected with the input end of the main control circuit, and sensed signals are sent to the main control circuit; the compressor body is provided with an inlet, and a guide vane valve is arranged at the inlet; the main control circuit is connected with the guide vane valve and can control opening and closing of the guide vane valve and the size of an opening. According to the water vapor compressor, the cost can be reduced, harmonic waves can be prevented from interfering electrical equipment of a unit, power consumption caused by a frequency converter can be avoided, and the efficiency of the unit is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to compressor technical field relates to a kind of compressor, more particularly to a kind of water vapor compressor. BACKGROUND

[0002] In order to improve energy utilization, many domestic users hope to improve the steam of low grade to high grade steam through water vapor compressor unit;This kind of unit is different from traditional single-stage water vapor compressor unit, and the working condition is single, and it is operated in full load state for a long time.

[0003] The existing inlet guide vane (IGV) has the defects of not resisting high temperature steam and large air leakage amount;Therefore, the existing water vapor compressor unit uses frequency conversion speed regulation to adjust the flow, which reduces the starting current, which not only increases the unit cost, but also increases the unit energy consumption.

[0004] Therefore, it is urgent to design a new water vapor compressor to overcome at least part of the above-mentioned defects of the existing water vapor compressor. INVENTION CONTENTS

[0005] The utility model provides a kind of water vapor compressor, can reduce cost, and can avoid harmonic interference unit electrical equipment, also can avoid the power consumption of frequency converter, improve unit efficiency.

[0006] To solve the above technical problems, according to one aspect of the utility model, the following technical scheme is adopted:

[0007] A water vapor compressor, the water vapor compressor includes: compressor body, sensing assembly, guide vane and main control circuit;

[0008] The sensing assembly is used to sense at least one of pressure, temperature and flow data;The output end of the sensing assembly is connected to the input end of the main control circuit, and the sensed signal is sent to the main control circuit;

[0009] The compressor body is provided with an inlet, and the guide vane is arranged at the inlet;The main control circuit is connected to the guide vane, and can control the opening and closing of the guide vane and the size of the opening.

[0010] As an embodiment of the utility model, the guide vane includes a guide vane body and a guide vane, and the guide vane is arranged in the guide vane body;The water vapor compressor further includes a guide vane driving mechanism, the guide vane driving mechanism is connected to the guide vane, and the output end of the main control circuit is connected to the input end of the guide vane driving mechanism, which can drive the guide vane to act.

[0011] As an embodiment of the utility model, the guide vane driving mechanism includes a driving motor or a pneumatic driving mechanism.

[0012] As an embodiment of the present application, the sensing assembly comprises at least one of a pressure sensor, a temperature sensor and a flow sensor.

[0013] As an embodiment of the present application, the sensing assembly comprises a pressure sensor, a temperature sensor and a flow sensor.

[0014] The water vapor compressor provided by the present application can reduce cost, avoid harmonic interference to the electrical equipment of the unit, avoid power consumption caused by the frequency converter, and improve the efficiency of the unit. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic diagram of a water vapor compressor according to an embodiment of the present application.

[0016] Figure 2 FIG. 2 is a component schematic diagram of a control part of the water vapor compressor according to the embodiment of the present application. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0018] In order to further understand the present application, the preferred embodiments of the present application will be described below in combination with the embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present application, and are not limitations to the claims of the present application.

[0019] The description of this part is only for several typical embodiments, and the present application is not limited to the range described in the embodiments. The mutual replacement of the same or similar prior art means and some technical features in the embodiments is also within the description and protection range of the present application.

[0020] The "connection" in the specification includes both direct connection and indirect connection.

[0021] The present application discloses a water vapor compressor, Figure 1 FIG. 1 is a structural schematic diagram of a water vapor compressor according to an embodiment of the present application, Figure 2 FIG. 2 is a component schematic diagram of a control part of the water vapor compressor according to the embodiment of the present application. Figure 1 Figure 2 The water vapor compressor comprises: a compressor body 1, a sensing assembly 4, a guide vane valve 2 and a main control circuit 3; the sensing assembly 4 is used to sense at least one of pressure, temperature and flow data; the output end of the sensing assembly is connected to the input end of the main control circuit, and the sensed signal is sent to the main control circuit 3.

[0022] ​The compressor main body is provided with an inlet, a guide vane valve 2 is arranged at the inlet, the main control circuit 3 is connected with the guide vane valve 2, and the opening and closing of the guide vane valve 2 and the opening size can be controlled, so that the flow of the compressor unit and the starting current are adjusted.

[0023] In an embodiment of the utility model, the guide vane valve 2 includes a guide vane valve body and a guide vane, the guide vane is arranged in the guide vane valve body, the water vapor compressor further includes a guide vane driving mechanism 5, the guide vane driving mechanism 5 is connected with the guide vane, the output end of the main control circuit 4 is connected with the input end of the guide vane driving mechanism, and the guide vane can be driven to act. The guide vane at the inlet is made of heat-resistant material and can resist high-temperature water vapor, ensuring zero leakage. The guide vane driving mechanism can include a driving motor or a pneumatic driving mechanism. The sensing assembly 4 can include one or more of a pressure sensor, a temperature sensor and a flow sensor.

[0024] In summary, the water vapor compressor provided by the utility model can reduce the cost, avoid harmonic interference to the electrical equipment of the unit and the power consumption caused by the frequency converter, and improve the efficiency of the unit.

[0025] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0026] The description and application of the utility model are illustrative, and are not intended to limit the scope of the utility model in the above-described embodiments. The effects or advantages involved in the embodiments can not be embodied in the embodiments due to various factors, and the description of the effects or advantages is not used to limit the embodiments. Variations and changes of the disclosed embodiments are possible, and the replacement and equivalent components of the embodiments are known to those skilled in the art. It should be clear to those skilled in the art that the utility model can be realized in other forms, structures, arrangements, proportions, and with other components, materials and parts without departing from the spirit or essential characteristics of the utility model. Other variations and changes of the disclosed embodiments can be made without departing from the scope and spirit of the utility model.

Claims

1. A water vapor compressor characterized by, The water vapor compressor comprises a compressor body, a sensing assembly, a guide vane valve and a main control circuit; The sensing assembly is used to sense pressure, temperature and flow data; the output end of the sensing assembly is connected to the input end of the main control circuit to send the sensed signals to the main control circuit; the sensing assembly comprises a pressure sensor, a temperature sensor and a flow sensor; The compressor body is provided with an inlet, and the guide vane valve is arranged at the inlet; the main control circuit is connected to the guide vane valve to control the opening and closing and the opening size of the guide vane valve; The guide vane valve comprises a guide vane valve body and guide vanes, and the guide vanes are arranged in the guide vane valve body; the water vapor compressor further comprises a guide vane driving mechanism, the guide vane driving mechanism is connected to the guide vanes, the output end of the main control circuit is connected to the input end of the guide vane driving mechanism to drive the guide vanes to act; and the guide vane driving mechanism comprises a driving motor or a pneumatic driving mechanism.