CN211154226U

CN211154226U - Miniature air source heat pump hair-perming device

Info

Publication number: CN211154226U
Application number: CN201921391715.9U
Authority: CN
Inventors: 方怡蕾; 梁安棋; 王刚; 吉日约布; 李元庆; 刘雅婷; 王闻卓; 董佩文
Original assignee: Beijing University of Civil Engineering and Architecture
Current assignee: Beijing University of Civil Engineering and Architecture
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-08-04
Anticipated expiration: 2029-08-26

Abstract

A micro air source heat pump hair perming device belongs to the technical field of electric appliances. The upper supporting plate is connected with a water pump, a power supply, a compressor, a capillary tube, a condenser, an evaporator, a water tank and a pressure gauge, the compressor, the capillary tube, the condenser and the evaporator are connected with one another to form a heat pump device, the compressor is respectively connected with the evaporator and the condenser through the capillary tube, and the water tank and the head cover form a hair curler device; the water pump is respectively connected with the condenser and the water tank through pipelines, the water tank is used for connecting the heat pump device with the hair iron device, and the power supply is connected with the water pump, the evaporator and the hood. The utility model discloses in using air source heat pump technique to hair-waving machine for the first time, replace former heating rod heating method, realized systematic innovation.

Description

Miniature air source heat pump hair-perming device

Technical Field

The utility model relates to a miniature air source heat pump hair-perming device belongs to electrical apparatus technical field.

Background

According to statistics, at present, the total amount of domestic hairdressing shops reaches more than 300 ten thousand, the number of three hair irons in each shop is average, the rated power of each hair iron is 500W, each device works for eight hours per day, and the power consumption of the hair irons used in the whole country every year reaches 1.341 × 10⁷MWh. The project utilizes an effective energy-saving technical means to carry out optimization design and development on the hair iron, can reduce the power consumption of the novel hair iron to one third of that of a common hair iron, and has important social significance on energy conservation and emission reduction.

The air source heat pump is an energy-saving technical device which is driven by a small amount of electric energy and enables the heat of the air in the environment to be transferred from a low-level heat source to a high-level heat source. In the energy-saving technical device, the refrigerant is an effective carrier for heat transportation, and meanwhile, the good thermophysical property of the refrigerant is also an important guarantee for the efficient operation of the heat pump. At present, most refrigerants applied to a heat pump are Freon, and the ODP value and GWP value of the Freon synthesized chemically are one of the key influencing factors causing ozone layer damage and global warming. The use of natural refrigerants has become a future trend in the refrigeration and heat pump industry, in accordance with the montreal protocol and the requirements of the chairman conference. The natural working medium carbon dioxide can be used as a good refrigerant due to the advantages of low ODP value, large refrigerating capacity per unit volume, large adiabatic index, easy acquisition and the like. Meanwhile, the molecular weight of the carbon dioxide is small, the refrigerating capacity of the carbon dioxide is very large according to the Teluton's law, and the refrigerating capacity per unit volume of the carbon dioxide at 0 ℃ is 5-8 times higher than that of a common refrigerant, so that the sizes of a compressor and a device can be obviously reduced.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a miniature air source heat pump hair perming device.

A miniature air source heat pump hair-perming device is characterized in that an upper supporting plate is connected with a water pump, a power supply, a compressor, a capillary tube, a condenser, an evaporator, a water tank and a pressure gauge, the compressor, the capillary tube, the condenser and the evaporator are connected with one another to form a heat pump device, the compressor is respectively connected with the evaporator and the condenser through the capillary tube, and the water tank and a head cover form the hair-perming device; the water pump is respectively connected with the condenser and the water tank through pipelines, the water tank is used for connecting the heat pump device with the hair iron device, and the power supply is connected with the water pump, the evaporator and the hood.

The base plate is connected with the supporting rod, the supporting rod is connected with the upper supporting plate, and the top of the supporting rod is connected with the pipeline support.

The water tank and the head cover are connected through the pipeline support, the steam generated in the water tank is supplied to the head cover through the pipeline support, and the head cover outputs the steam required by the permanent wave.

A micro air source heat pump hair-perming method comprises the following steps; natural working medium carbon dioxide is used as a refrigerant, and an electric heat pump is used for extracting heat in air to heat water in a water tank of the hair waving machine to generate steam for waving.

The utility model has the advantages that:

based on carbon dioxide refrigerant transcritical circulation characteristics and reverse Carnot's circulation principle, combine the advantage of air source heat pump energy saving, the utility model discloses aim at regard as the refrigerant with natural working medium carbon dioxide, utilize the heat heating hair-perming machine raw water tank's in the electric heat pump extraction air aquatic product steam, carry out work. The product not only utilizes the characteristics of green and environment-friendly carbon dioxide, high heating capacity and high cycle efficiency, but also fully utilizes the characteristics of energy conservation, environment-friendliness, flexible use and the like of the air source heat pump. And simultaneously, the utility model discloses the novelty provides and utilizes the micro compressor to satisfy the technique of hair-perming machine perm operating mode, and this is of value to the process that promotes the carbon dioxide compressor miniaturization. Compared with the electric quantity used for the common hair curler, the utility model can meet the same heating quantity, and the electric quantity used is only one third of the electric quantity used for the common hair curler. Therefore, the utility model has good energy-saving effect and makes due contribution to social energy conservation and emission reduction.

According to the principle of market demand direction, consider the demand of national energy-concerving and environment-protective simultaneously, the utility model discloses under the prerequisite of abundant market research, based on the carbon dioxide refrigerant transcritical circulation characteristics and contrary carnot circulation principle, combine the advantage of air source heat pump energy saving, innovatively invented a miniature air source heat pump hair-perming device based on transcritical carbon dioxide refrigerant.

The utility model discloses in using air source heat pump technique to hair-waving machine for the first time, replace former heating rod heating method, realized systematic innovation. The utility model discloses regard as the refrigerant with natural working medium carbon dioxide, utilize the characteristics that carbon dioxide transcritical cycle process refrigerating output is high to heat water through miniature plate heat exchanger. The utility model discloses the first miniature compressor technique of utilizing carbon dioxide to be the refrigerant that proposes has realized the miniaturization of system architecture.

Drawings

The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:

fig. 1 is a schematic view of the connection structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the connection of the components of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element, component or section is referred to as being "connected" to another element, component or section, it can be directly connected to the other element or section or intervening elements or sections may also be present. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art.

The following examples are further illustrative in combination to facilitate understanding of the embodiments, and are not to be construed as limiting the invention.

Example 1: as shown in fig. 1, 2 and 3, a micro air source heat pump hair-waving device, a substrate 10 is connected with a support rod 11, the support rod 11 is connected with an upper support plate 12, the top of the support rod 11 is connected with a pipeline support 13, the upper support plate 12 is connected with a water pump 1, a power supply 2, a compressor 3, a capillary tube 4, a condenser 5, an evaporator 6, a water tank 7 and a pressure gauge 8, the compressor 3, the capillary tube 4, the condenser 5 and the evaporator 6 are connected with each other to form the heat pump device, the compressor 3 is respectively connected with the evaporator 6 and the condenser 5 through the capillary tube 4, the water tank 7 and a head cap 9 form the hair-waving device, and the.

The pipe support 13 consists of an inner pipe of plastic and an outer plastic shell of length 10cm, width 5cm and height 5 cm. The shell connects the head cover 9 with the support rod 11, the head cover 9 is fixed, the inner pipeline conveys the water vapor generated in the water tank 7 to the head cover 9 for spraying, and the head cover 9 outputs the steam required by perming.

The water pump 1 is respectively connected with the condenser 5 and the water tank 7 through pipelines, the water tank 7 is used for connecting the heat pump device with the hair iron device, and the power supply 2 is connected with the water pump 1, the evaporator 6 and the hood 9.

Example 2: as shown in fig. 1, 2 and 3, a micro air source heat pump perm method is divided into two units: the system comprises a carbon dioxide air source heat pump unit and a steam type perming unit, wherein the two units are connected through a water tank; comprises the following steps;

the carbon dioxide air source heat pump unit takes carbon dioxide as a refrigerant, a low-temperature low-pressure carbon dioxide gas-liquid mixture is evaporated into a gaseous refrigerant in a microchannel evaporator under constant pressure to absorb heat of air in the environment, the gaseous refrigerant enters a compressor through an air suction port of the micro compressor, is adiabatically compressed to become high-temperature high-pressure refrigerant gas, is discharged through an air exhaust port, enters a plate exchange condenser to perform isobaric heat release to become a gas-liquid mixture, flows through a throttle valve, is adiabatically expanded to become a low-temperature low-pressure gas-liquid mixture, and then returns to the evaporator to be.

The high-temperature cooling water which is exchanged by the plate and exchanged with the carbon dioxide refrigerant is pumped into a water tank of the hair iron by a water pump, steam is generated in a low-pressure environment, and the steam is sprayed out through a head cover of the hair iron to complete the working process of the hair iron unit.

The carbon dioxide air source heat pump unit is the heat pump device of embodiment 1.

The steam type permanent wave unit is the permanent wave machine device of embodiment 1.

The utility model discloses a heat exchanger be microchannel heat exchanger and miniature plate heat exchanger respectively.

Wherein the microchannel heat exchanger is an evaporator 6, the microchannel heat exchanger is a prior art product, or is equipped with a 120 x 120mm axial flow square fan.

The microchannel heat exchanger is evaporator 6, and whole evaporator 6's material is aluminium, and the coefficient of heat transfer of aluminium is high, and unit area heat exchange efficiency is high, and under equal heat transfer capacity, evaporator 6's volume can be littleer, and evaporator 6's microchannel is flat tube structure, and heat radiating area is big, and this has increased the heat transfer performance of heat exchanger by a wide margin.

The micro plate type heat exchanger is a condenser 5, the interior of the condenser 5 is divided into two units, refrigerant and water can be circulated simultaneously, the micro plate type heat exchanger is compact in structure, small in size, small in internal flow channel and corrugated, so that the refrigerant can have a high heat transfer coefficient under the condition of low flow rate, and the heat transfer effectiveness can reach more than 90%.

The condenser 5 may be a prior art product.

As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the invention and its effects. Therefore, all such modifications are included in the scope of the present invention.

Claims

1. A micro air source heat pump hair perming device is characterized in that an upper supporting plate is connected with a water pump, a power supply, a compressor, a capillary tube, a condenser, an evaporator, a water tank and a pressure gauge, the compressor, the capillary tube, the condenser and the evaporator are connected with one another to form a heat pump device, the compressor is respectively connected with the evaporator and the condenser through the capillary tube, and the water tank and a head cover form a hair perming device; the water pump is respectively connected with the condenser and the water tank through pipelines, the water tank is used for connecting the heat pump device with the hair iron device, and the power supply is connected with the water pump, the evaporator and the hood.

2. The micro air source heat pump hair perming device as claimed in claim 1, wherein the substrate is connected with a support rod, the support rod is connected with an upper support plate, and the top of the support rod is connected with a pipeline support.

3. The micro air-source heat pump hair permanent device as set forth in claim 1, wherein the water tank and the headcap are connected by a pipe support, and the steam generated in the water tank is supplied to the headcap through the pipe support.