CN210128540U

CN210128540U - Refrigeration and heating equipment with adjustable temperature and humidity

Info

Publication number: CN210128540U
Application number: CN201920817597.7U
Authority: CN
Inventors: 罗优才
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-06
Anticipated expiration: 2029-05-30

Abstract

The utility model provides a refrigeration and heating equipment with adjustable temperature, humidity are all, including the box, the door body, be equipped with heating system, refrigerating system and controller in the box, the box outside sets up compressor bin, its characterized in that: the humidity control device is characterized by further comprising a water box and a humidity control fan arranged above the water box, wherein an air inlet channel and an air return channel are respectively arranged on two sides of the box, a temperature and humidity adjusting cavity is arranged at the bottom of an inner cavity of the box, an evaporator cavity, a humidity adjusting fan cavity and a water box cavity are arranged in the temperature and humidity adjusting cavity in a layered mode from top to bottom, an inlet of the evaporator cavity is connected with the air return channel, air flow is directly sent into the air inlet channel in an alternative mode or enters the air inlet channel through the humidity adjusting fan cavity and the water box cavity through a first air door and a second air door, and the humidity control fan is started when the air flow enters the humidity adjusting fan cavity. The utility model discloses a humidifying wind path that multiple state was realized to three air door, its structural layout is exquisite, reaches the maximize with the effective volume of box.

Description

Refrigeration and heating equipment with adjustable temperature and humidity

Technical Field

The utility model discloses compressor refrigeration technology field, more specifically say, relate to a refrigeration and heating equipment with adjustable temperature, humidity are all.

Background

Refrigerators (freezers) are common home appliances and are closely related to the lives of people. In the past, people used for storing food, and the refrigerating chamber of a refrigerator used for storing vegetables, fruits and the like, and accordingly, manufacturers designed various functions for increasing the humidity of the refrigerating chamber to improve the preservation effect. In the prior art, the humidity regulation scheme of a refrigerator (a cold closet) is relatively mature, and a humidity regulation system is usually added at the inner bottom of a refrigerator body of the refrigerator (the cold closet), and comprises a water tank, a fan or wet paper, obviously, the humidity regulation system is added at the inner bottom of the refrigerator body, so that the humidity of each layer in the refrigerator is not uniform, and particularly, the difference is larger after each layer is provided with articles; and if some articles with low temperature requirement and high humidity requirement need to be placed in the box, the scheme of the articles cannot meet the requirement. The applicant integrates a refrigerating system, a humidity conditioning system, a heating system and the like, and designs a refrigerating and heating device which can meet different conditions so as to meet different requirements of consumers. The applicant hopes to integrate the refrigeration air supply system and the humidity conditioning system of the refrigerator, so that the refrigerator has a humidity conditioning function and a higher effective volume.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigeration and heating equipment with adjustable temperature, humidity are all, and it is rational in infrastructure, can ensure that temperature and humidity in the box reach invariable requirement to overcome prior art's not enough.

The technical proposal of the utility model for solving the technical problem is that: the utility model provides a refrigeration and heating equipment with adjustable temperature, humidity are all, includes box, the door body, be equipped with heating system, refrigerating system and controller in the box, the box outside sets up compressor storehouse, its characterized in that: the humidity control device is characterized by further comprising a water box and a humidity control fan arranged above the water box, wherein an air inlet channel and an air return channel are respectively arranged on two sides of the box, a temperature and humidity adjusting cavity is arranged at the bottom of an inner cavity of the box, an evaporator cavity, a humidity adjusting fan cavity and a water box cavity are arranged in the temperature and humidity adjusting cavity in a layered mode from top to bottom, an inlet of the evaporator cavity is connected with the air return channel, air flow is directly sent into the air inlet channel in an alternative mode or enters the air inlet channel through the humidity adjusting fan cavity and the water box cavity through a first air door and a second air door, and the humidity control fan is started when the air flow enters the humidity adjusting fan cavity.

Still including the frozen device of waterproof box, the frozen device of waterproof box includes water box temperature sensor, sets up the heater strip in water box bottom.

Still including the freezing device of waterproof box, the freezing device of waterproof box includes water box temperature sensor, sets up the condenser pipe in water box bottom and assists the pipe, the condenser pipe is assisted the pipe and is set up on refrigerating system's return circuit, makes compressor exhaust high temperature refrigerant accessible condenser pipe assist the pipe.

The top of the inner cavity of the box body is provided with a degerming (peculiar smell removing) device, and the degerming (peculiar smell removing) device comprises an ultraviolet lamp, a fan and a nano photocatalyst net.

The novel air-conditioning box is characterized in that a fresh air inlet and an old air outlet are formed in the box body, a fan and a filter (an activated carbon filter or a ceramic filter sheet) are arranged on the fresh air inlet and the old air outlet in an overlapped mode, and the filter is arranged on the inner cavity side of the box body of the fresh air inlet and on the outer side of the box body of the old air outlet.

The air inlet duct and the air return duct are provided with a plurality of air outlets on the duct cover plate, and main circulating fans are arranged at the intersection of the air inlet duct and the temperature and humidity adjusting cavity, the evaporator cavity and the air return duct.

Still include air door three, air door three is used for opening or closing the passageway that connects water box chamber and air inlet duct, air door one sets up by the export in the evaporimeter chamber and be located the same layer with the evaporimeter, air door two and air door three are located the same layer and set up the median septum between the two.

The box body is internally provided with a plurality of layers of shelves to divide the interior of the box body into a plurality of storage sections, and the air duct cover plate of the air inlet duct and the air return duct corresponding to each storage section is provided with at least one air outlet.

The evaporator cavity, the humidity-regulating fan cavity and the water box cavity are formed by splicing thin-wall sheet metal parts.

The utility model has the advantages that:

the characteristics of the air-cooled refrigerators (freezers) themselves determine the relative humidity in the room to be kept at a low level, typically 30% to 50% or even lower. The cold storage room stores vegetables and fruits, and due to its growing characteristics, the vegetables and fruits lose moisture and nutrients rapidly if stored in such a low humidity environment for a long time. The utility model provides a refrigeration and heating equipment with adjustable temperature, humidity are all can be according to the needs of cold-stored food, and the air humidity in the regulating box makes cold-stored food keep under the humidity suitable relatively, has realized the accurate regulation of refrigeration and heating equipment humidity. The utility model discloses an equipment can realize the accurate regulation of states such as high temperature low humidity, high temperature high humidity, low temperature low humidity, low temperature high humidity. The evaporator chamber of refrigerator is close to humidifier, refrigeration wind channel and the integration of humidifying wind channel, realizes the humidifying wind path of multiple state through three air door, and its structural configuration is exquisite, reaches the maximize with the effective volume of box, and the design of evaporator chamber makes the interior space utilization of box high in the region that the compressor storehouse is neighbouring, is convenient for store food.

Drawings

Fig. 1 is a schematic structural diagram of the box of the cooling and heating device with adjustable temperature and humidity.

Fig. 2 is a side view of the box body of the present invention.

Fig. 3 is a schematic view of the wind direction in the humidified state of the present invention.

Fig. 4 is a schematic view of the wind direction in the dehumidification state of the present invention.

Fig. 5 is a schematic view of the refrigeration system of the present invention.

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 only for the purpose of 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 "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

Referring to fig. 1-4, a refrigeration and heating device with adjustable temperature and humidity, comprising a box body 1, a door body, a heating system, a refrigeration system, a humidification system, a waterproof box water freezing system, a sterilization and odor removal device and a controller, wherein a compressor bin (a built-in compressor 10, a water pan, a power panel and the like) is arranged outside the box body, the refrigeration and odor removal device also comprises a water box 41 and a humidity control fan 32 arranged above the water box, an air inlet duct 12 and an air return duct 13 are respectively arranged at two sides of the box body, a temperature and humidity adjusting chamber is arranged at the bottom of an inner cavity of the box body, an evaporator chamber 2 (a built-in evaporator 21), a humidity adjusting fan chamber 3 and a water box chamber 4 are arranged in a layered manner from top to bottom in the temperature and humidity adjusting chamber, an inlet of the evaporator chamber 2 is connected with the air return duct 13, an air flow is directly sent into the air inlet duct 12 in an alternative manner through a first, when the air flow enters the humidifying fan chamber, the humidifying fan 32 is activated.

The anti-icing device is arranged at the bottom of the water box and comprises a water box temperature sensor and a heating wire 42 arranged at the bottom of the water box.

As another alternative, the freezing device of the waterproof box comprises a water box temperature sensor, an electromagnetic valve and a condenser pipe auxiliary pipe arranged at the bottom of the water box, wherein the condenser pipe auxiliary pipe is connected to the outlet of the condenser pipe or the outlet of the press through the electromagnetic valve.

The top of the inner cavity of the box body is provided with a degerming device 8 which comprises an ultraviolet lamp, a fan and a nano photocatalyst net.

The box body is provided with a fresh air inlet and an old air outlet, the fresh air inlet and the fresh air outlet are respectively and overlappingly provided with a fresh air exchange fan 71 and an active carbon filter (or ceramic filter) 72, and the active carbon filter (or ceramic filter) 72 is arranged on the inner cavity side of the box body of the fresh air inlet and on the outer side of the box body of the old air outlet.

The air duct cover plates of the air inlet duct and the air return duct are provided with a plurality of air outlets 11, and main circulating fans (31, 33) are arranged at the junctions of the air inlet duct and the temperature and humidity adjusting cavity as well as the junctions of the evaporator cavity and the air return duct.

As shown in fig. 1, the third damper 53 is used for opening or closing a passage connecting the water box chamber and the air inlet duct, the first damper 51 is arranged beside the outlet of the evaporator chamber and at the same level as the evaporator, and the second damper 52 and the third damper 53 are at the same level and between them, the middle partition plate 30 is arranged.

The utility model discloses an be equipped with heating system, humidification system, dehumidification system, the freezing device of waterproof box, trade fresh air device, bacteria removing device and electrical system in the (refrigerator) box. The refrigerating system consists of a compressor, a condenser, a capillary tube, an evaporator and a refrigerating air channel, wherein the refrigerating air channel is arranged between an evaporation cavity and an inner cavity of the box body, and a fan and an air door are correspondingly arranged in the refrigerating air channel. The heating system adopts two PTC heaters 6, the heaters are positioned in the temperature and humidity adjusting cavities and are respectively arranged on a first layer (an evaporator cavity layer) and a second layer (a humidity adjusting fan cavity layer), and the two PTC heaters 6 are arranged on the rear side of the air door. When the air conditioner works, the heater heats the air in the return air duct and then sends the heated air out through the air supply duct.

The humidifying system consists of a fan, an air door, a water box and a water-proof icing device at the bottom of the water box. When the system is set to be in humidifying operation, the first air door is closed, the second air door and the third air door are opened, the circulating air path is shown by an arrow in figure 3, return air enters the humidifying fan cavity of the second layer through the evaporator cavity, the humidifying fan blows air to the water box cavity, water vapor evaporated by the water box is taken away by the air to increase humidity, and then the return air returns to the temperature and humidity adjusting cavity through the third air door and enters the air inlet channel. When the system is set to be in non-humidifying operation, the first air door is opened, the second air door and the third air door are closed, the circulating air path is shown by arrows in figure 4, and return air directly enters the air inlet channel from the temperature and humidity adjusting cavity through the evaporator cavity.

The dehumidification system is controlled by a special control mode of the refrigeration system and an electric control device to control the compressor to move according to a dehumidification mode. The fresh air exchange device consists of a fresh air exchange fan and an active carbon filter, and comprises a fresh air inlet fan positioned at the upper right corner of the back of the box body and an old air outlet fan positioned at the lower left corner of the back of the box body, so that fresh air circulation is formed in the box body, wherein the active carbon filter (or a ceramic filter sheet) is arranged on the inner cavity side of the box body of the fresh air inlet fan, and the active carbon filter (or the ceramic filter sheet) is arranged on the outer side of the box body at the old air outlet fan. The degerming device on the top of the box body consists of an ultraviolet lamp, a fan and a nano photocatalyst net. At the bottom of the box, the device that freezes of waterproof box of water box comprises the heater, water box temperature sensor, as another kind of improvement mode, the heater can be replaced by condenser pipe auxiliary and solenoid valve, wherein, condenser pipe auxiliary and solenoid valve insert in the refrigeration return circuit, see fig. 5, as an implementation mode of refrigeration return circuit, the major loop is formed by compressor 90, condenser 91, drier-filter 94, capillary 92, evaporimeter 93 connection in proper order, the import of three way solenoid valve 95 connects the condenser, export connects condenser pipe auxiliary 96 and bypass pipe respectively, when the water box needs to increase the temperature, the solenoid valve opens the route of condenser pipe auxiliary 96, make the refrigerant of high temperature pass through, thereby heat the water box. When the solenoid valve is closed, the refrigerant passes from the bypass pipe, through the dry filter 94 and the capillary tube 92, and enters the evaporator 93.

For example, as an alternative, the auxiliary condenser tube 96 may be connected in parallel with the condenser, and when the water box needs to be heated, the purpose of raising the temperature can be achieved by controlling a part of the refrigerant to pass through the auxiliary condenser tube 96 through a valve switch.

When the operation mode of the device is set to heating and dehumidification, the compressor, the evaporator, the PTC heater and the related fan which are in the same layer as the evaporator are operated, and when the operation mode of the refrigerator (device) is set to heating and humidification, the humidification fan, the PTC heater and the related fan which are in the same layer as the humidity conditioning fan are operated.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents, and all changes that can be made without inventive step are intended to be embraced therein.

Claims

1. The utility model provides a refrigeration and heating equipment with adjustable temperature, humidity are all, includes box, the door body, be equipped with heating system, refrigerating system and controller in the box, the box outside sets up compressor storehouse, its characterized in that: the humidity control device is characterized by further comprising a water box and a humidity control fan arranged above the water box, wherein an air inlet channel and an air return channel are respectively arranged on two sides of the box, a temperature and humidity adjusting cavity is arranged at the bottom of an inner cavity of the box, an evaporator cavity, a humidity adjusting fan cavity and a water box cavity are arranged in the temperature and humidity adjusting cavity in a layered mode from top to bottom, an inlet of the evaporator cavity is connected with the air return channel, air flow is directly sent into the air inlet channel in an alternative mode or enters the air inlet channel through the humidity adjusting fan cavity and the water box cavity through a first air door and a second air door, and the humidity control fan is started when the air flow enters the humidity adjusting fan cavity.

2. A refrigerating and heating apparatus with adjustable temperature and humidity according to claim 1, wherein: still including the frozen device of waterproof box, the frozen device of waterproof box includes water box temperature sensor, sets up the heater strip in water box bottom.

3. A refrigerating and heating apparatus with adjustable temperature and humidity according to claim 1, wherein: still including the freezing device of waterproof box, the freezing device of waterproof box includes water box temperature sensor, sets up the condenser pipe in water box bottom and assists the pipe, the condenser pipe is assisted the pipe and is set up on refrigerating system's return circuit, makes compressor exhaust high temperature refrigerant accessible condenser pipe assist the pipe.

4. A refrigerating and heating apparatus with adjustable temperature and humidity according to claim 2, wherein: the top of the inner cavity of the box body is provided with a sterilizing device, and the sterilizing device comprises an ultraviolet lamp, a fan and a nano photocatalyst net.

5. Refrigeration and heating equipment with adjustable temperature and humidity according to claim 4, characterized in that: the novel air-conditioning box is characterized in that a fresh air inlet and an old air outlet are formed in the box body, a fan and a filter are arranged on the fresh air inlet and the old air outlet in an overlapped mode, and the filter is arranged on the inner cavity side of the box body of the fresh air inlet and on the outer side of the box body of the old air outlet.

6. A refrigerating and heating apparatus with adjustable temperature and humidity according to any one of claims 1 to 5, wherein: the air inlet duct and the air return duct are provided with a plurality of air outlets on the duct cover plate, and main circulating fans are arranged at the intersection of the air inlet duct and the temperature and humidity adjusting cavity, the evaporator cavity and the air return duct.

7. The refrigerating and heating apparatus with adjustable temperature and humidity according to claim 6, wherein: still include air door three, air door three is used for opening or closing the passageway that connects water box chamber and air inlet duct, air door one sets up by the export in the evaporimeter chamber and be located the same layer with the evaporimeter, air door two and air door three are located the same layer and set up the median septum between the two.

8. Refrigeration and heating equipment with adjustable temperature and humidity according to claim 7, characterized in that: the box body is internally provided with a plurality of layers of shelves to divide the interior of the box body into a plurality of storage sections, and the air duct cover plate of the air inlet duct and the air return duct corresponding to each storage section is provided with at least one air outlet.

9. A refrigerating and heating apparatus with adjustable temperature and humidity according to claim 8, wherein: the evaporator cavity, the humidity-regulating fan cavity and the water box cavity are formed by splicing thin-wall sheet metal parts.