CN211012006U

CN211012006U - Human body microenvironment air conditioning device and air conditioner host

Info

Publication number: CN211012006U
Application number: CN201921826982.4U
Authority: CN
Inventors: 朱元成; 熊伟国; 冉华全; 杜润娟
Original assignee: Shenzhen Coolingstyle Technology Co ltd
Current assignee: Shenzhen Coolingstyle Technology Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-14
Anticipated expiration: 2029-10-29

Abstract

The utility model belongs to the technical field of the refrigeration clothes, a human microenvironment air conditioning equipment and air conditioner host computer are related to. The human body microenvironment air conditioning device comprises: the air conditioner main machine comprises a refrigerating system, a cooling liquid circulating system and an airflow system; the refrigeration system exchanges heat with a cooling liquid circulating system, and the cooling liquid circulating system exchanges heat with an air flow system; the cooling clothes are connected with the cooling liquid circulating system; and the cooling cap is connected with the air flow system. The human body microenvironment air conditioning device provided by the utility model can not only adjust the temperature, but also purify the entering air and provide clean air for the human body to breathe; and simultaneously, the utility model discloses all can use at low temperature environment and high temperature environment, provide comfortable ambient temperature for the user.

Description

Human body microenvironment air conditioning device and air conditioner host

Technical Field

The utility model belongs to the technical field of the refrigeration clothes, a human microenvironment air conditioning equipment and air conditioner host computer are related to.

Background

In some high temperature work environments, the life and health of the worker are subject to great scrutiny. In the case that the conventional air conditioner cannot be used, people are always seeking a method for cooling a single human body. The methods currently used are mainly of three types: the first is to adopt special clothing materials to strengthen the heat dissipation of the human body; the second is to use a fan to match with an air cooling garment to cool; the third is to use a refrigeration system or other cold source (such as ice blocks) to cooperate with the liquid cooling clothes to reduce the temperature. Wherein, the liquid cooling clothes mode is the active cooling adopted, and the effect is relatively optimal.

Chinese patent No. CN202436172U discloses a paediatrics high fever cooling suit, which comprises an air cooler and a cooling suit, wherein the cooling suit is composed of a cooling jacket and a cooling cap which are connected with each other, and a cold air channel is arranged in the cooling suit; the cold air is blown into the cooling clothes through the air cooler, so that the head and the trunk can be cooled simultaneously. The whole technical scheme adopts air as a heat transfer medium, and the specific heat of the air is lower, so that the cooling effect is limited; meanwhile, due to the existence of the hair, the head is difficult to directly contact the cooling cap, and the cooling effect is further reduced. Therefore, the cooling garment is only suitable for normal temperature environment and is not suitable for high temperature environment.

At present, a high-efficiency device capable of cooling the head and the trunk at the same time in a high-temperature environment does not exist, the existing devices can only cool the human body, and the function is single.

Disclosure of Invention

An object of the utility model is to provide a human microenvironment air conditioning equipment to the not enough of prior art, realize the high-efficient cooling to human head and truck.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a human microenvironment air conditioning device comprising:

the air conditioner main machine comprises a refrigerating system, a cooling liquid circulating system and an airflow system; the refrigeration system exchanges heat with a cooling liquid circulating system, and the cooling liquid circulating system exchanges heat with an air flow system;

the cooling clothes are communicated with the cooling liquid circulating system;

a cooling cap in communication with the airflow system.

Furthermore, the refrigerating system comprises a compressor, a condenser, a throttle valve and a first heat exchanger, wherein first channels in the compressor, the condenser, the throttle valve and the first heat exchanger are sequentially communicated, and the first channels are connected back to the compressor.

Furthermore, a drying filter is connected between the condenser and the throttle valve.

Furthermore, the cooling liquid circulation system comprises a water tank, a water pump, a first heat exchanger and a second heat exchanger, wherein a second channel in the first heat exchanger, the water tank, the water pump and a third channel in the second heat exchanger are sequentially communicated, and the second channel and the third channel are respectively communicated with the cooling clothes.

Furthermore, a heating pipe and a water temperature sensor are also arranged in the water tank.

Further, the airflow system comprises an air filter, an air pump and a second heat exchanger, fourth channels in the air filter, the air pump and the second heat exchanger are sequentially communicated, the air filter is communicated with the external environment, and the fourth channels are communicated with the cooling cap.

Furthermore, the input end and the output end of the air filter are both provided with a smoke filtering layer, and anti-poison carbon is arranged between the smoke filtering layers.

Further, the cooling cap comprises an outer shell and an inner cover, an airflow channel is formed between the outer shell and the inner cover, and the airflow channel is communicated with a fourth channel of the second heat exchanger; the inner cover is evenly provided with a plurality of air holes.

Furthermore, a body temperature sensor is also arranged on the cooling suit.

In addition, the air conditioner main unit comprises a refrigerating system, a cooling liquid circulating system and an air flow system; the refrigeration system exchanges heat with a cooling liquid circulation system, and the cooling liquid circulation system exchanges heat with an air flow system.

The utility model has the advantages that:

1. the utility model provides a human body microenvironment air conditioning device with breathing and filtering functions, which can realize the high-efficiency cooling of the head and the trunk of the human body only by one set of air conditioning host;

2. the human body microenvironment air conditioning device provided by the utility model has the heating function, and can be used for cooling in a hot environment and keeping warm in a cold environment;

3. the air filter is arranged in the air flow system of the utility model, which can filter and purify the air entering the cooling cap, prevent harmful gas from entering the respiratory system of the user and provide clean air for the human body to breathe; therefore, the air conditioning device can be widely used in the fields of petroleum, chemical industry, mines, metallurgy, military, fire fighting, mechanical manufacturing and the like, and can adjust the temperature and the quality of air;

4. the human body microenvironment air conditioning device provided by the utility model has simple operation, can intelligently control the work of the refrigeration system, the water pump and the air pump, and leads the head and the trunk of a user to respectively obtain the desired temperature;

5. the utility model discloses all be provided with corresponding temperature sensor on water tank and cooling clothes, can in time monitor the temperature that corresponds the position to the accessible controller is looked over, thereby in time discovers emergency's emergence.

Drawings

FIG. 1 is a schematic diagram of a human microenvironment air conditioning device in an embodiment;

FIG. 2 is a schematic diagram of a human microenvironment air conditioning device in an embodiment;

FIG. 3 is a schematic diagram of the internal structure of the air conditioner main unit;

fig. 4 is a schematic view of another angle of the internal structure of the air conditioner main unit.

The labels in the figure are: the system comprises a water pump 1, an air filter 2, a power supply connector 3, a water tank 4, a fan 5, a first heat exchanger 6, a condenser 7, a compressor 8, a water return connector 9, a water outlet connector 10, a gas outlet connector 11, a second heat exchanger 12, a drying filter 13, an air pump 14, a controller 15, a gas inlet 16, a heating pipe 17, a water temperature sensor 18 and a capillary tube 19.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, in an embodiment, a human microenvironment air conditioning device comprises:

a cooling cap in communication with the airflow system.

In an embodiment, the refrigeration system exchanges heat with the cooling liquid circulation system to cool the cooling liquid in the cooling liquid circulation system, and the cooling liquid circulation system conveys the cooled cooling liquid to a cooling garment; the cooling liquid in the cooling suit absorbs the heat of the human trunk and then returns to a cooling liquid circulating system in the air-conditioning host machine, so that the human trunk is cooled. In an embodiment, the cooling liquid circulation system transmits a part of cooling capacity to the airflow system, the airflow system conveys the cooled airflow to the cooling cap, and the cooling cap cools the head of the human body.

In some embodiments, the refrigeration system may be a vapor compression refrigeration system, a semiconductor refrigeration system, an ice storage refrigeration system, or a heat pipe heat removal system.

Referring to fig. 2, in some embodiments, the refrigeration system includes a compressor, a condenser, a throttle valve, and a first heat exchanger, wherein a first channel of the compressor, the condenser, the throttle valve, and the first heat exchanger are in sequential communication, and the first channel is connected back to the compressor; thereby forming a circulation circuit of the refrigerant.

In some embodiments, a fan for heat dissipation is further arranged on one side of the condenser, so that the heat dissipation of the refrigerant in the condenser is accelerated; and a drying filter is connected between the output end of the condenser and the throttle valve, so that moisture and impurities in the refrigerant are filtered, and the effect of protecting the refrigerating system is achieved.

In the working process of the refrigeration system, the compressor compresses low-temperature and low-pressure refrigerant into high-temperature and high-pressure steam; in the condenser, the gaseous refrigerant dissipates heat to the environment under the action of a fan, and is condensed into a liquid state; the liquid refrigerant enters the dry filter again, and the dry filter filters out moisture and impurities in the refrigerant; the throttle valve reduces the pressure of the refrigerant in preparation for evaporation; in the first channel of the first heat exchanger, the liquid refrigerant can be rapidly evaporated into a gaseous state, and meanwhile, the heat in the cooling liquid circulating system is absorbed; the gaseous refrigerant enters the compressor again to carry out the next circulation, and the process of one refrigeration cycle is completed.

In some embodiments, the compressor is a micro direct current compressor, and the rotating speed can be adjusted according to needs, so that different refrigerating capacities can be provided.

In some embodiments, the throttle valve may be replaced by a capillary tube.

Referring to fig. 1 and 2, in some embodiments, the coolant circulation system includes a water tank, a water pump, a first heat exchanger, and a second heat exchanger, a second channel of the first heat exchanger, the water tank, the water pump, and a third channel of the second heat exchanger are sequentially communicated, and the second channel and the third channel are respectively communicated with the cooling suit. In the embodiment, the cooling liquid in the second channel is subjected to heat exchange with the refrigerant in the first channel and then cooled, the cooled cooling liquid enters the water tank, and then the cooled cooling liquid is sent to the third channel of the second heat exchanger by the water pump and further enters the cooling suit; the cooling liquid entering the cooling suit absorbs the heat of the human trunk, then the temperature is raised, and the cooling liquid after the temperature is raised returns to the air conditioner host machine and enters a second channel of the second heat exchanger for the next circulation.

In some embodiments, a thin water pipe is uniformly arranged in the cooling suit; and the air conditioner main machine is correspondingly provided with a water outlet joint communicated with the third channel and a water return joint communicated with the second channel. In the embodiment, one end of the thin water pipe is communicated with the water outlet joint through a water outlet pipe, and the other end of the thin water pipe is communicated with the water return joint through a water return pipe, so that the cooling liquid circulation loop and the cooling clothes are communicated. In some embodiments, two, three or other numbers of thin water pipes can be uniformly arranged in the cooling suit to absorb heat of the human body.

In some embodiments, the water pump is a frequency-modulated water pump, which can be adjusted according to actual cooling requirements.

In some embodiments, the cooling fluid may be selected from water, glycol solution, glycerol solution, or silicone oil.

In some embodiments, the first heat exchanger may be a plate heat exchanger, a double pipe heat exchanger, a shell and tube heat exchanger, or a tube and fin heat exchanger, among other types of heat exchangers.

In some embodiments, the second heat exchanger may be a plate heat exchanger, a double pipe heat exchanger, a shell and tube heat exchanger, or a tube and fin heat exchanger, among other types of heat exchangers.

In some embodiments, a heating pipe and a water temperature sensor are further arranged in the water tank, so that the water tank can be used as a heating device in a low-temperature environment to increase the temperature of a human body; the water temperature sensor may monitor the temperature of the coolant in the water tank.

In some embodiments, a body temperature sensor is further disposed on the cooling suit for detecting a body temperature of a human body.

Referring to fig. 1 and 2, in some embodiments, the air flow system includes an air filter, an air pump, and a second heat exchanger, wherein a fourth channel of the air filter, the air pump, and the second heat exchanger is sequentially communicated, the air filter is communicated with the external environment, and the fourth channel is communicated with the cooling cap. In an embodiment, the air conditioner host is provided with an air inlet which is communicated with the input end of the air filter, so that the air conditioner host is communicated with the external environment; and a fourth channel of the second heat exchanger is communicated with an air outlet joint on the air conditioner main machine, and the air outlet joint is connected to a cooling cap through an air pipe.

In some embodiments, the air pump is a variable frequency air pump, and the working frequency can be adjusted according to actual needs.

In some embodiments, the input end and the output end of the air filter are both provided with smoke filtering layers, and anti-poison carbon is arranged between the two smoke filtering layers.

When the air conditioner is used, under the action of the air pump, air enters the air conditioner host from the outside and then sequentially passes through the air filter, the air pump and the fourth channel of the second heat exchanger; in the air filter, dust, aerosol and toxic gas in the air can be absorbed and filtered; in the second heat exchanger, the cooling liquid in the third channel can exchange heat with the air in the fourth channel, a part of cold energy is transmitted to the air, the temperature of the air is reduced, and the air with the lower temperature enters the cooling cap to cool the head of the human body.

In some embodiments, the cooling cap comprises an outer shell and an inner cover, wherein an airflow channel is formed between the outer shell and the inner cover and is communicated with the fourth channel of the second heat exchanger; the inner cover is evenly provided with a plurality of air holes. In the embodiment, the air flow channel in the cooling cap is communicated with the air outlet joint of the air conditioner host through the air pipe, so that air with lower temperature enters the cooling cap; the air with lower temperature is blown to the head of the human body through the air holes on the inner cover of the cooling cap and then flows to the outside air, so that the human body breathes clean air at any time in the high-temperature dirty air environment, and meanwhile, the head is kept cool.

In some embodiments, a controller is further disposed in the air conditioner main unit, and the controller is respectively connected to the refrigeration system, the cooling liquid circulation system and the airflow system. In the embodiment, the controller is respectively and electrically connected with the compressor, the fan, the water pump, the air pump, the heating pipe, the water temperature sensor and the body temperature sensor, so that the controller adjusts the coordination work of all the components, a user can set a proper temperature through the controller, and the controller controls the air conditioner host to provide the corresponding temperature. In addition, the user can observe the body temperature of the current user at any time on the controller, know the physical condition of the user and timely take countermeasures for emergency.

Referring to fig. 3 and 4, in an embodiment, an air conditioner main unit includes a refrigeration system, a cooling liquid circulation system and an air flow system; the refrigeration system exchanges heat with a cooling liquid circulation system, and the cooling liquid circulation system exchanges heat with an air flow system.

In some embodiments, the refrigeration system may be a semiconductor refrigeration system, an ice cube storage system, or a heat pipe heat dissipation system.

In some embodiments, the refrigeration system may be a miniature vapor compression refrigeration system; the refrigeration system comprises a compressor 8, a condenser 7, a capillary tube 19 and a first heat exchanger 6, wherein first channels in the compressor 8, the condenser 7, the capillary tube 19 and the first heat exchanger 6 are sequentially communicated, and the first channels are connected back to the compressor 8; thereby forming a circulation circuit of the refrigerant.

In some embodiments, a fan 5 for heat dissipation is further arranged on one side of the condenser 7, so that heat dissipation of refrigerant in the condenser is accelerated; the shell of the air conditioner host is provided with heat dissipation holes corresponding to the position of the fan 5, so that the air conditioner host is communicated with outside air, air flow is accelerated, and heat dissipation is accelerated; and a drying filter 13 is connected between the output end of the condenser 7 and the capillary tube 19, so that moisture and impurities in the refrigerant are filtered, and the effect of protecting the refrigeration system is achieved.

In some embodiments, the cooling liquid circulation system comprises a water tank 4, a water pump 1, a first heat exchanger 6 and a second heat exchanger 12, and the second channel of the first heat exchanger 6, the water tank 4, the water pump 1 and the third channel of the second heat exchanger 12 are communicated in sequence. In the embodiment, the coolant in the second channel exchanges heat with the refrigerant in the first channel and then is cooled, the cooled coolant enters the water tank 4, and the water pump 1 sends the cooled coolant to the third channel of the second heat exchanger 12.

In some embodiments, the first heat exchanger 6 may be a plate heat exchanger.

In some embodiments, the first heat exchanger 6 may also be a double pipe heat exchanger, a shell and tube heat exchanger, or a fin and tube heat exchanger, among other types of heat exchangers.

In some embodiments, the second heat exchanger 12 may be a double pipe heat exchanger.

In some embodiments, the second heat exchanger 12 may also be a plate heat exchanger, a shell and tube heat exchanger, or a tube and fin heat exchanger, among other types of heat exchangers.

In some embodiments, the water pump 1 is a variable frequency water pump, and the working frequency can be adjusted according to actual needs.

In some embodiments, the housing of the air conditioner main unit is provided with a water outlet joint 11 communicated with a third channel in the second heat exchanger 12, and the water outlet joint is used for connecting external equipment so as to convey the cooled coolant to the outside; and a water return joint 9 communicated with the second channel in the first heat exchanger 6 is arranged on the shell of the air conditioner main unit and is used for connecting external equipment and recovering the cooling liquid entering the external equipment for next circulation.

In some embodiments, a heating pipe 17 and a water temperature sensor 18 are further disposed in the water tank 4, so that the water tank can be used as a heating device to increase the temperature of a human body in a low-temperature environment; the water temperature sensor 18 senses the temperature of the coolant in the water tank 4.

In some embodiments, the air flow system comprises an air filter 2, an air pump 14 and a second heat exchanger 12, wherein a fourth channel of the air filter 2, the air pump 14 and the second heat exchanger 12 is communicated in sequence, the air filter 2 is communicated with the external environment, and the fourth channel is used for communicating with external equipment. In the embodiment, an air inlet 16 is arranged on the shell of the air conditioner main unit, and the air inlet 16 is communicated with the input end of the air filter 2, so that the air conditioner main unit is communicated with the external environment; the air filter 2 can absorb and filter out dust, aerosol and toxic gas in the air; the filtered air passes through the air pump 14 and then enters a fourth channel of the second heat exchanger 12, the air in the fourth channel exchanges heat with the cooling liquid in the third channel, and the temperature of the air is reduced to form cold air; an air outlet joint 11 is arranged on a shell of the air conditioner main unit, a fourth channel of the second heat exchanger 12 is communicated with the air outlet joint 11, and the air outlet joint 11 is further connected to external equipment, so that cold air is conveyed to the external equipment.

In some embodiments, the air pump 14 is a variable frequency air pump, and the working frequency can be adjusted according to actual needs.

In some embodiments, a controller 15 is further disposed in the air conditioner host, and the controller 15 is connected to the refrigeration system, the cooling liquid circulation system, and the air flow system, respectively. In an embodiment, the controller 15 is electrically connected to the compressor 8, the fan 5, the water pump 1, the air pump 14, the heating pipe 17, and the water temperature sensor 18, so that the main controller 15 adjusts the coordination of the components, a user can set a suitable output temperature through the controller 15, and the controller 15 controls the air conditioner host to provide a corresponding temperature.

In an embodiment, a power connector 3 is further arranged on the housing of the air-conditioning host machine and used for connecting a power supply to supply power to the air-conditioning host machine.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A human microenvironment air conditioning device, comprising:

a cooling cap in communication with the airflow system.

2. The human body microenvironment air conditioning device of claim 1, wherein the refrigeration system comprises a compressor, a condenser, a throttle valve and a first heat exchanger, wherein first channels of the compressor, the condenser, the throttle valve and the first heat exchanger are sequentially communicated, and the first channels are connected back to the compressor.

3. The human body microenvironment air conditioning device of claim 2, wherein a dry filter is further connected between the condenser and the throttle valve.

4. The human body microenvironment air conditioning device of claim 1, wherein the coolant circulation system comprises a water tank, a water pump, a first heat exchanger and a second heat exchanger, wherein a second channel of the first heat exchanger, the water tank, the water pump and a third channel of the second heat exchanger are sequentially communicated, and the second channel and the third channel are respectively communicated with the cooling suit.

5. The human body microenvironment air conditioning unit of claim 4, wherein a heating pipe and a water temperature sensor are further disposed within the water tank.

6. The human body microenvironment air conditioning device of claim 1, wherein the airflow system comprises an air filter, an air pump and a second heat exchanger, wherein fourth channels of the air filter, the air pump and the second heat exchanger are sequentially communicated, the air filter is communicated with an external environment, and the fourth channels are communicated with the cooling cap.

7. The human body microenvironment air conditioning device of claim 6, wherein the input end and the output end of the air filter are provided with smoke filtering layers, and anti-poison carbon is arranged between the smoke filtering layers.

8. The human body microenvironment air conditioning device of claim 6, wherein the cooling cap comprises an outer shell and an inner cover, an airflow channel is formed between the outer shell and the inner cover, and the airflow channel is communicated with the fourth channel of the second heat exchanger; the inner cover is evenly provided with a plurality of air holes.

9. The human body microenvironment air conditioning device of claim 1, wherein the cooling suit is further provided with a body temperature sensor.

10. The air conditioner main unit is characterized by comprising a refrigerating system, a cooling liquid circulating system and an air flow system; the refrigeration system exchanges heat with a cooling liquid circulation system, and the cooling liquid circulation system exchanges heat with an air flow system.