CN212777268U

CN212777268U - Variable-frequency air energy steam unit

Info

Publication number: CN212777268U
Application number: CN202021434925.4U
Authority: CN
Inventors: 杨玉奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-23
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a frequency conversion air energy steam unit, which mainly comprises an air energy unit, a high-pressure pump, a frequency converter, a steam generator and steam water discharge; the air energy unit comprises a compressor, a condenser, a heat exchanger, a dryer, an expansion valve and an evaporator, and the air energy unit is connected with the air energy unit through a pipeline; the heat exchanger is provided with a cold water inlet and a cold water outlet, and the cold water outlet is connected with the condenser through a pipeline; the condenser is equipped with hot water inlet and export, import and heat exchanger exit linkage, and hot water exit linkage steam generator is equipped with the high-pressure pump between hot water export and the steam generator, and steam generator even has the converter control, and the steam generator export is equipped with the steam water row. The utility model discloses utilize condenser and heat exchanger to cold water heating, then input steam generator and produce high-temperature steam, output steam can be used to a plurality of fields such as washing, food, stoving, medical treatment, and steam generator is controlled by the converter, and is energy-efficient, and the power saving rate is 20% -60%.

Description

Variable-frequency air energy steam unit

Technical Field

The utility model relates to an air can unit technical field, more specifically the utility model relates to a frequency conversion air can steam unit that says so.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

Through market research, the energy-saving main expression of converter frequency conversion is on the application of fan, water pump, and energy-conserving effect is showing, but the product that present converter was applied to air energy unit is still few, and this is the direction that can consider, for the call of responding energy-concerving and environment-protective, designs an air energy unit by converter control very realistic meaning.

Therefore, in order to solve the above problems, it is an urgent need to solve the problems of the art to provide a variable frequency air energy steam unit with high stability, energy saving, environmental protection and stable operation.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a frequency conversion air can steam unit utilizes the waste heat heating cold water of condenser and heat exchanger, inputs steam generator output steam, and steam generator installs the converter additional, and intelligent frequency conversion adjusts, and the power saving rate is up to 20% -60%, and energy-conserving effect is showing, and output high temperature steam is applicable to a plurality of production fields such as washing, food, stoving, medical treatment, electroplating.

In order to achieve the above object, the utility model provides a following technical scheme: a frequency conversion air energy steam unit mainly comprises an air energy unit, a high-pressure pump, a frequency converter, a steam generator and steam water discharge; the air energy unit comprises a compressor, a condenser, a heat exchanger, a dryer, an expansion valve and an evaporator, and the air energy unit is connected with the air energy unit through a pipeline; the heat exchanger is provided with a cold water inlet and a cold water outlet, the cold water outlet is connected with the condenser through a pipeline, the condenser is provided with a hot water inlet and a hot water outlet, the inlet is connected with the outlet of the heat exchanger, the hot water outlet is connected with a steam generator, a high-pressure pump is arranged between the hot water outlet and the steam generator, the steam generator is connected with a frequency converter for control, and the outlet of the steam generator is provided with steam water discharge.

Preferably, in the variable-frequency air energy steam unit, the air energy unit adopts a scroll compressor, an electronic expansion valve and an air-cooled evaporator, the working medium adopts a ZDR-137A type refrigerant, and the connecting pipeline adopts a brass pipeline.

Preferably, in the variable-frequency air energy steam unit, the steam generator is provided with a safety valve and a pressure gauge.

Preferably, in the above-mentioned frequency conversion air can steam unit, steam water is arranged and is equipped with a plurality of steam outlet, and the bottom is equipped with drain trap, and the pipeline mouth is equipped with temperature and pressure transmitter.

According to the technical scheme, compare with prior art, the utility model discloses a frequency conversion air energy unit utilizes condenser and heat exchanger to cold water heating, and less heat runs off, then inputs steam generator and produces high temperature steam, and output steam can be used to a plurality of fields such as washing, food, stoving, medical treatment, and steam generator is controlled by the converter, and is energy-efficient, and the power saving rate is 20% -60%.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a compressor; 2. a condenser; 3. a heat exchanger; 4. a dryer; 5. an expansion valve; 6. an evaporator; 7. a high pressure pump; 8. a steam generator; 9. a frequency converter; 10. a refrigerant inlet; 11. a refrigerant outlet; 12. a cold water inlet; 13. discharging the steam; 14. a hydrophobic port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model discloses frequency conversion air energy steam unit utilizes the waste heat heating cold water of condenser and heat exchanger, inputs steam generator output steam, and steam generator installs the converter additional, and intelligent frequency conversion adjusts, and the power saving rate is up to 20% -60%, and energy-conserving effect is showing, and output high temperature steam is applicable to a plurality of production fields such as washing, food, stoving, medical treatment, electroplating.

Referring to fig. 1, for the utility model discloses a frequency conversion air can steam unit, specifically include: the system comprises an air energy unit, a high-pressure pump 7, a frequency converter 9, a steam generator 8 and steam water discharge 13; the air energy unit comprises a scroll compressor 1, a condenser 2, a heat exchanger 3, a dryer 4, an electronic expansion valve 5 and an air-cooled evaporator 6, the air energy unit is connected through a brass pipeline, and a ZDR-137A type refrigerant is selected as a working medium; heat exchanger 3 is equipped with cold water inlet 12 and export, the export passes through the pipeline and links to each other with condenser 2, condenser 2 is equipped with hot water inlet and export, import and 3 exit linkage of heat exchanger, hot water exit linkage steam generator 8, be equipped with high-pressure pump 7 between hot water outlet and the steam generator 8, steam generator 8 even has converter 9 control, safety valve and manometer are equipped with on the steam generator 8, the steam generator 8 export is equipped with steam water row 13, steam water row 13 is equipped with a plurality of steam outlet, the bottom is equipped with drain hole 14, the pipeline mouth is equipped with temperature and pressure transmitter.

The working principle is as follows: the scroll compressor 1 provides power for the whole system, the compressor 1 sucks working medium with lower pressure from the evaporator 6, the working medium with lower pressure is sent into the condenser 2 through the refrigerant inlet 10 after the pressure is increased, the working medium is condensed into liquid with higher pressure in the condenser 2, the refrigerant in the condenser 2 is connected with the heat exchanger 3 through the refrigerant outlet 11, heat exchange is carried out through the heat exchanger 3, the expansion valve 5 is connected behind the heat exchanger 3, the working medium is throttled by the expansion valve 5 to become liquid with lower pressure, the liquid is sent into the evaporator 6, the working medium absorbs heat in the evaporator 6 and is evaporated to become steam with lower pressure, and the steam is sent into the inlet of the compressor 1, so that the refrigeration cycle is. It can be seen that the evaporator 6 absorbs heat from the air during evaporation to cool the space, and the condenser 2 and the heat exchanger 3 condense and release heat, so that the heat is lost, so that in order to utilize the heat, the heat exchanger 3 is provided with a cold water inlet 12 and a cold water outlet, liquid carries out heat exchange by convection, the cold water is heated, and hot water is input into the condenser 2. Absorb heat in the condenser 2, then with hot water input steam generator 8, form saturated steam through 9 control steam generator 8 of converter and discharge, 8 steam ports of steam generator are equipped with steam water discharging 13, are equipped with a plurality of steam ports, can supply with a plurality of equipment simultaneously and use, all are equipped with relief valve and manometer on steam generator 8 and the steam water discharging 13, guarantee equipment safety.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A frequency conversion air energy steam unit is characterized by mainly comprising an air energy unit, a high-pressure pump, a frequency converter, a steam generator and steam water discharge; the air energy unit comprises a compressor, a condenser, a heat exchanger, a dryer, an expansion valve and an evaporator, and the air energy unit is connected with the air energy unit through a pipeline; the heat exchanger is provided with a cold water inlet and a cold water outlet, the cold water outlet is connected with the condenser through a pipeline, the condenser is provided with a hot water inlet and a hot water outlet, the inlet is connected with the outlet of the heat exchanger, the hot water outlet is connected with a steam generator, a high-pressure pump is arranged between the hot water outlet and the steam generator, the steam generator is connected with a frequency converter for control, and the outlet of the steam generator is provided with steam water discharge.

2. The variable-frequency air energy steam unit as claimed in claim 1, wherein the air energy unit adopts a scroll compressor, an electronic expansion valve and an air-cooled evaporator, the working medium adopts ZDR-137A type refrigerant, and the connecting pipeline adopts a brass pipeline.

3. The variable frequency air energy steam generator set of claim 1, wherein the steam generator is equipped with a safety valve and a pressure gauge.

4. The variable frequency air energy steam unit according to claim 1, wherein the steam water is provided with a plurality of steam outlets, a drain port is provided at the bottom, and a temperature and pressure transmitter is provided at the pipeline port.