CN115289569B

CN115289569B - Refrigeration device

Info

Publication number: CN115289569B
Application number: CN202211169910.3A
Authority: CN
Inventors: 郭文河
Original assignee: Jingjiang Shengxin Air Conditioning Refrigeration Equipment Co ltd
Current assignee: Jingjiang Shengxin Air Conditioning Refrigeration Equipment Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2022-12-23
Anticipated expiration: 2042-09-26
Also published as: CN115289569A

Abstract

The invention belongs to the technical field of heat exchange, and particularly discloses a refrigeration device, wherein an air duct is limited in the refrigeration device, a heat exchange assembly is arranged in the air duct, outdoor gas enters a room after being subjected to heat exchange in the air duct through the heat exchange assembly, the plane of the heat exchange assembly is vertical to the movement direction of the gas in the air duct, and the heat exchange assembly comprises: the refrigeration units are uniformly arranged at intervals and comprise two refrigeration pipelines which are oppositely arranged, cold water flows in the refrigeration pipelines, and the refrigeration pipelines are used for refrigerating gas; the air conditioner comprises a plurality of heating units, wherein the heating units correspond to the refrigerating units one by one, the heating units are located between two refrigerating pipelines, the heating units are used for heating air, and the two refrigerating pipelines can be close to each other to separate the heating units from the air. The invention can perform quick switching of refrigeration and heating, thereby realizing accurate temperature control in a temperature range.

Description

Refrigeration device

Technical Field

The invention belongs to the technical field of heat exchange, and particularly relates to a refrigerating device.

Background

Refrigeration plant is the one often used in the air conditioner, be different from domestic air conditioner, refrigeration plant applies to large-scale workshop usually, the laboratory etc. refrigeration plant can be to indoor cooling on the one hand, promote operational environment and personnel comfort level, on the other hand, along with the promotion of level of making, the constant temperature processing of product, constant temperature detects, some special temperature requirements in the laboratory, and some indoor equipment operation generate heat, the human body factor such as generating heat all influences indoor temperature, consequently, current production environment and test environment have all provided higher requirement to refrigeration plant, and the conversion is slower when the refrigeration of current equipment heats, can't carry out quick adjustment to indoor temperature.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

To this end, the invention proposes a refrigeration device having the advantage of a rapid regulation of the temperature in the room.

According to the refrigeration equipment provided by the embodiment of the invention, an air channel is limited in the refrigeration equipment, one end of the air channel is communicated with the outside, the other end of the air channel is communicated with the inside of a room, a heat exchange assembly is installed in the air channel, outdoor gas enters the room after being subjected to heat exchange in the air channel through the heat exchange assembly, the refrigeration equipment is characterized in that the plane of the heat exchange assembly is vertical to the movement direction of the gas in the air channel, and the heat exchange assembly comprises: the refrigeration units are uniformly arranged at intervals and comprise two refrigeration pipelines which are oppositely arranged, cold water flows in the refrigeration pipelines, and the refrigeration pipelines are used for refrigerating gas; a plurality of units of heating, it is a plurality of the unit of heating is with a plurality of the refrigerating unit one-to-one, the unit of heating is located two between the refrigeration pipeline, the unit of heating is used for heating gas, two the refrigeration pipeline can be close to each other, with will the unit of heating is obstructed with gas and is separated.

According to one embodiment of the invention, the refrigeration pipeline is vertically arranged, the section of the refrigeration pipeline is crescent, the connecting line of two end points of the crescent is parallel to the movement direction of the gas, and the inner arc surface of the refrigeration pipeline faces the heating unit.

According to one embodiment of the invention, the refrigeration unit further comprises: the water inlet main pipe is arranged above the refrigerating pipeline; the refrigerating pipelines are in one-to-one correspondence with the water inlet hoses, one end of each water inlet hose is communicated with the corresponding water inlet main pipe, and the other end of each water inlet hose is communicated with the upper end of the corresponding refrigerating pipeline; the water outlet main pipe is arranged below the refrigerating pipeline; the refrigeration pipeline is arranged in the refrigeration pipeline, and the refrigeration pipeline is communicated with the water outlet main pipe.

According to one embodiment of the invention, the refrigeration equipment further comprises two first power assemblies and two second power assemblies, the two first power assemblies are arranged in an up-down symmetrical mode, the two second power assemblies are arranged in an up-down symmetrical mode, the first power assembly is connected with one refrigeration pipeline, the second power assembly is connected with the other refrigeration pipeline, and the first power assembly and the second power assembly are opposite in movement direction so as to drive the two refrigeration pipelines to approach or move away from each other.

According to one embodiment of the invention, the first power assembly comprises: a first guide rail; the first sliding blocks are connected with the first guide rail in a sliding mode, the first sliding blocks correspond to the refrigeration units one by one, and the first sliding blocks are connected with a refrigeration pipeline in the refrigeration units; the first side plate is located on one side of the first sliding block, and the first sliding blocks are connected with the first side plate.

According to one embodiment of the invention, the second power assembly comprises: a second guide rail; the second sliding blocks are connected with the second guide rail in a sliding mode, the second sliding blocks correspond to the refrigeration units one by one, and the second sliding blocks are connected with another refrigeration pipeline in the refrigeration units; the second side plate is located on one side of the second sliding blocks, the second sliding blocks are connected with the second side plate, the second side plate is opposite to the first side plate, and the moving direction of the second side plate is opposite to that of the first side plate.

According to one embodiment of the present invention, the heating unit includes: an electric heating wire; the heating wire is arranged below the heating wire, the other supporting unit is arranged above the heating wire, the supporting units are connected with the heating wire, one side of each supporting unit is in transmission connection with the first side plate, the other side of each supporting unit is in transmission connection with the second side plate, and the first side plate and the second side plate can drive the supporting units to rotate so as to drive the heating wire to rotate; the heat exchange unit comprises a heat exchange tube bank, wherein heat exchange liquid is filled in the heat exchange tube bank, one part of the heat exchange tube bank is located outdoors, one part of the heat exchange tube bank is used for exchanging heat with outdoor hot air, and the other part of the heat exchange tube bank is used for exchanging heat with cold water in the refrigeration unit.

According to an embodiment of the present invention, the supporting unit includes: the gear is positioned between the first side plate and the second side plate, a first tooth groove is formed in the first side plate, a second tooth groove is formed in the second side plate, one side of the gear is meshed with the first tooth groove, and the other side of the gear is meshed with the second tooth groove; one end of the positioning pin is arranged on the water inlet main pipe or the water outlet main pipe, and the other end of the positioning pin is rotationally connected with the gear; and one end of the bracket is arranged on the gear, and the other end of the bracket is connected with the electric heating wire.

According to one embodiment of the invention, the refrigeration equipment comprises a filter cavity, a fan cavity, a second heat exchange cavity, a humidification cavity, a first heat exchange cavity and a damper which are arranged in sequence, gas enters from the damper and exits from the filter cavity, and the heat exchange assembly is arranged in the second heat exchange cavity and the first heat exchange cavity.

According to one embodiment of the invention, the outer surface of the first heat exchange cavity is provided with a shell, the shell divides the first heat exchange cavity into a middle cavity, a first side cavity and a second side cavity, the first side cavity and the second side cavity are positioned on two sides of the middle cavity, the heat exchange assembly is positioned in the middle cavity, the first side cavity is internally provided with a first connecting plate and a first air cylinder, one end of the first connecting plate is connected with one first side plate, the other end of the first connecting plate is connected with the other first side plate, the output end of the first air cylinder is connected with the first connecting plate, the second side cavity is internally provided with a second connecting plate and a second air cylinder, one end of the second connecting plate is connected with the second side plate, the other end of the second connecting plate is connected with the other second side plate, and the output end of the second air cylinder is connected with the second connecting plate.

The invention has the beneficial effects that the two refrigerating pipelines can separate the heating unit from the gas according to actual needs, so that the gas is prevented from being heated by the residual heat of the heating unit, and meanwhile, the refrigerating pipelines are utilized to rapidly cool the heating unit, thereby realizing the rapid switching from heating to refrigerating; when the temperature needs to be raised, the heating unit can be preheated firstly, so that the temperature of the refrigerating pipelines is promoted to be raised, and after the two refrigerating pipelines are opened, the heating unit can rotate to enable the large-area surface to face the flowing direction of the gas to be rapidly raised.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the internal structure of a refrigeration appliance according to the present invention;

FIG. 2 is a schematic diagram of a heat exchange assembly in a refrigeration unit according to the present invention;

fig. 3 is a schematic view of the construction of a refrigerating unit in the refrigerating apparatus according to the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 2;

FIG. 5 is a schematic view of the hidden refrigeration duct of the present invention;

FIG. 6 is a schematic cross-sectional view of the supporting unit according to the present invention;

FIG. 7 is a schematic view of a plurality of heat exchange assemblies of the present invention;

FIG. 8 is a schematic cross-sectional view of a first heat exchange chamber according to the present invention;

FIG. 9 is a schematic view showing a connection structure of heat exchange tube rows in the present invention;

reference numerals are as follows:

the air conditioner comprises a filter cavity 01, a fan cavity 02, a second heat exchange cavity 03, a humidification cavity 04, a first heat exchange cavity 05, an air door 06, a heat exchange assembly 1, a refrigeration unit 11, a heating unit 12, a refrigeration pipeline 111, a water inlet main pipe 112, a water inlet hose 113, a water outlet main pipe 114, a water outlet hose 115, a cold water tank 116, a first guide rail 21, a first sliding block 22, a first side plate 23, a first connecting plate 24, a first air cylinder 25, a second guide rail 31, a second sliding block 32, a second side plate 33, a second connecting plate 34, a second air cylinder 35, a first tooth socket 231, a second tooth socket 331, an electric heating wire 121, a gear 122, a positioning pin 123, a support 124, a shell 10, a middle cavity 101, a first side cavity 102, a second side cavity 103 and a heat exchange pipe bank 1201.

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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention. Furthermore, 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 otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

A refrigeration apparatus according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 9, according to the refrigeration apparatus of the embodiment of the present invention, an air duct is defined in the refrigeration apparatus, one end of the air duct is communicated with the outside, the other end of the air duct is communicated with the inside of the room, a heat exchange assembly 1 is installed in the air duct, outdoor air enters the room after heat exchange of the heat exchange assembly 1 in the air duct, and the refrigeration apparatus is characterized in that a plane where the heat exchange assembly 1 is located is perpendicular to a moving direction of the air in the air duct, and the heat exchange assembly 1 includes: the air conditioner comprises a plurality of refrigerating units 11 and a plurality of heating units 12, wherein the refrigerating units 11 are uniformly arranged at intervals, each refrigerating unit 11 comprises two refrigerating pipelines 111 which are arranged oppositely, cold water flows in each refrigerating pipeline 111, the refrigerating pipelines 111 can be cold air, and the refrigerating pipelines 111 are used for refrigerating air; the plurality of heating units 12 correspond to the plurality of cooling units 11 one by one, the heating units 12 are located between the two cooling pipes 111, the heating units 12 are used for heating air, and the two cooling pipes 111 can be close to each other to separate the heating units 12 from the air barrier.

That is to say, the refrigeration equipment heats or refrigerates outdoor gas and then leads to the indoor space to maintain the balance of indoor temperature, the existing refrigeration equipment is usually provided with a refrigeration pipeline or a heating pipeline separately, the refrigeration pipeline is opened when refrigeration is needed, the heating pipeline is opened when heating is needed, the switching process is slow, and the refrigeration pipeline or the heating pipeline which is just closed still can affect the heat exchange process of the gas when the refrigeration is switched to heating or the heating is switched to the refrigeration process. Therefore, the two refrigeration pipelines 111 can be close to each other to separate the heating unit 12 from the air barrier, so that the heating unit 12 can be prevented from continuously transferring heat to the air, and meanwhile, when heating is needed, the heating unit 12 can be pre-started, the temperature of the refrigeration pipelines 111 is reduced firstly, and the refrigeration efficiency of the refrigeration pipelines 111 is reduced. As can be seen from fig. 7, the number of the heat exchange assemblies 1 of the present invention may be multiple, and two adjacent heat exchange assemblies 1 are arranged in a staggered manner, that is, the gas passing through between two refrigeration units 11 will pass through the inside of the next refrigeration unit 11, so that the gas can be in sufficient contact with the passing gas, the temperature of the passing gas is more uniform, and the uniformity of heat exchange is improved.

As can be seen from fig. 3, the cooling duct 111 is vertically disposed, the cross section of the cooling duct 111 is crescent-shaped, a connecting line of two end points of the crescent-shape is parallel to the moving direction of the gas, and the intrados of the cooling duct 111 faces the heating unit 12. Become the crescent with the cross-sectional design of refrigeration pipeline 111, two refrigeration pipelines 111 are close to the back mutually, form an accommodation space between two refrigeration pipelines 111, can be used for holding heating unit 12, and the extrados of refrigeration pipeline 111 simultaneously is compared in the plane, and the area is great, increases with gas contact time simultaneously, and the heat exchange effect is better.

Further, the refrigeration unit 11 further includes: the refrigeration system comprises a water inlet main pipe 112, a plurality of water inlet hoses 113, a water outlet main pipe 114 and a plurality of water outlet hoses 115, wherein the water inlet main pipe 112 is arranged above a refrigeration pipeline 111; the plurality of water inlet hoses 113 correspond to the plurality of refrigerating pipelines 111 one by one, one end of each water inlet hose 113 is communicated with the water inlet main pipe 112, and the other end of each water inlet hose 113 is communicated with the upper end of each refrigerating pipeline 111; the main water outlet pipe 114 is arranged below the refrigerating pipeline 111; the plurality of water outlet hoses 115 correspond to the plurality of refrigeration pipelines 111 one by one, one end of each water outlet hose 115 is communicated with the water outlet main pipe 114, and the other end of each water outlet hose 115 is communicated with the lower end of each refrigeration pipeline 111. The water inlet hose 113 and the water outlet hose 115 are flexible pipes, movement of the refrigeration pipeline 111 is not affected, an upper water inlet mode and a lower water outlet mode are adopted, gravity is utilized, flow velocity is increased, and refrigeration effect is improved.

With reference to fig. 2 and 4, the refrigeration apparatus further includes two first power assemblies and two second power assemblies, the two first power assemblies are disposed in an up-down symmetrical manner, the two second power assemblies are disposed in an up-down symmetrical manner, the first power assembly is connected to a refrigeration pipeline 111, the second power assembly is connected to another refrigeration pipeline 111, and the first power assembly and the second power assembly have opposite movement directions to drive the two refrigeration pipelines 111 to approach or separate from each other.

Further, the first power assembly includes: the refrigeration device comprises a first guide rail 21, a plurality of first sliding blocks 22 and a first side plate 23, wherein the plurality of first sliding blocks 22 are connected with the first guide rail 21 in a sliding mode, the plurality of first sliding blocks 22 correspond to the plurality of refrigeration units 11 one by one, and the first sliding blocks 22 are connected with a refrigeration pipeline 111 in the refrigeration units 11; the first side plate 23 is located on one side of the first slider 22, and the plurality of first sliders 22 are connected to the first side plate 23. In other words, the first rail 21 is mounted on the housing 10, the left-side refrigeration duct 111 of each refrigeration unit 11 is slidably connected to the first rail 21 through the first slider 22, and the plurality of first sliders 22 are connected together through the first side plate 23, so as to realize synchronous movement of the left-side refrigeration duct 111 of each refrigeration unit 11.

Still further, the second power assembly includes: the refrigeration device comprises a second guide rail 31, a plurality of second sliding blocks 32 and a second side plate 33, wherein the plurality of second sliding blocks 32 are connected with the second guide rail 31 in a sliding manner, the plurality of second sliding blocks 32 correspond to the plurality of refrigeration units 11 one by one, and the second sliding blocks 32 are connected with another refrigeration pipeline 111 in the refrigeration units 11; the second side plate 33 is located on one side of the second sliding blocks 32, the plurality of second sliding blocks 32 are connected with the second side plate 33, the second side plate 33 is arranged opposite to the first side plate 23, and the moving direction of the second side plate 33 is opposite to that of the first side plate 23. That is, the second power assembly is the same as the first power assembly, except that the second power assembly moves the cooling pipes 111 on the right side of each cooling unit 11, and the second power assembly and the first power assembly move synchronously in opposite directions, so that the two cooling pipes 111 on both sides of the heating unit 12 can be ensured to be close to or far away from each other at the same time. Of course, in the present application, the power source for driving the first power assembly and the second power assembly to work may be any one of a motor, a cylinder, an electric cylinder, an oil cylinder, and other power mechanisms capable of achieving linear motion.

As can be seen from fig. 5 and 6, the heating unit 12 includes: heating wire 121 and two support element, a support element locates the below of heating wire 121, and another support element locates the top of heating wire 121, and support element links to each other with heating wire 121, and one side of support element links to each other with first curb plate 23 transmission, and support element's opposite side links to each other with second curb plate 33 transmission, and first curb plate 23 and second curb plate 33 can drive the support element and rotate, and then drive heating wire 121 and rotate. The heating unit 12 is not limited to the heating wire 121, and may be a hot water pipe, in the present invention, the heating wire 121 has a planar structure, an outer contour of the heating wire 121 is a waist shape, and the heating wire 121 may extend outward in a spiral shape or a ripple shape, and may be accommodated between the two cooling pipes 111, and may be in contact with a gas as much as possible to transfer heat after rotating 90 degrees. Of course, in this embodiment, heating may be performed by using a pipe filled with hot water, instead of heating by using the electric heating wire 121.

As shown in fig. 9, the heating unit 12 of the present invention further includes a heat exchange tube bundle 1201, the water inlet main tube 112 in the cooling unit is communicated with the water outlet of the cold water tank 116, the water outlet main tube 114 is communicated with the water inlet of the cold water tank 116, a part of the heat exchange tube bundle 1201 is placed outdoors, another part of the heat exchange tube bundle 1201 is placed in the cold water tank 116, the heat exchange tube bundle 1201 is filled with a heat exchange liquid in a circulating manner, the heat exchange liquid exchanges heat with outdoor hot air first in a circulating flow process, and then exchanges heat with cold water in the cooling pipe 111, so that the outdoor hot air is used to heat cold water in the cooling pipe 111; when the temperature needs to be raised, the valve of the heat exchange tube bank 1201 is opened, so that the low-temperature heat exchange liquid in the heat exchange tube bank 1201 exchanges heat with outdoor air, the temperature of the low-temperature heat exchange liquid rises to become high-temperature heat exchange liquid, the high-temperature heat exchange liquid flows through the cold water tank 116 to exchange heat again, the temperature of cold water in the cold water tank 116 rises, and therefore the temperature of cold water in the refrigerating pipeline 111 can be raised under the condition of low power consumption.

Further, the supporting unit includes: the gear 122 is positioned between the first side plate 23 and the second side plate 33, the first side plate 23 is provided with a first tooth slot 231, the second side plate 33 is provided with a second tooth slot 331, one side of the gear 122 is meshed with the first tooth slot 231, and the other side of the gear 122 is meshed with the second tooth slot 331; one end of the positioning pin 123 is installed on the water inlet main pipe 112 or the water outlet main pipe 114, and the other end of the positioning pin 123 is rotatably connected with the gear 122; one end of the bracket 124 is mounted on the gear 122, and the other end of the bracket 124 is connected to the heating wire 121. That is to say, the supporting unit is used for fixing the heating wire 121 from two directions, and meanwhile, by using the opposite movement of the first side plate 23 and the second side plate 33, a groove is formed in the side surface of the first side plate 23, and teeth are processed on the bottom surface of the groove, so as to form a first tooth space 231, and a second tooth space 331 is processed in the same manner, because the movement directions of the first side plate 23 and the second side plate 33 are opposite, the gear 122 can be simultaneously driven to rotate, when the refrigeration equipment is installed, the installation angle of the heating wire 121 needs to be adjusted, after the two refrigeration pipelines 111 are close to each other in place, the plane where the heating wire 121 is located is parallel to the gas flowing direction in the air duct, and after the two refrigeration pipelines 111 are opened in place, the plane where the heating wire 121 is located is perpendicular to the gas flowing direction in the air duct.

As shown in fig. 1, the refrigeration equipment includes a filter chamber 01, a fan chamber 02, a second heat exchange chamber 03, a humidification chamber 04, a first heat exchange chamber 05 and a damper 06, which are arranged in sequence, gas enters from the damper 06 and exits from the filter chamber 01, and a heat exchange assembly 1 is arranged in the second heat exchange chamber 03 and the first heat exchange chamber 05. A filter screen is arranged in the filter chamber 01, a fan is arranged in the fan chamber 02, a spray head is arranged in the humidification chamber 04 to humidify the gas, when the filter chamber is in work, the air door 06 is opened, the fan starts to work, the gas is sucked from the air door 06, and the gas is discharged from the filter chamber 01 and enters a room.

According to an embodiment of the present invention, a shell 10 is provided on an outer surface of first heat exchange chamber 05, shell 10 divides first heat exchange chamber 05 into middle chamber 101 and first side chamber 102 and second side chamber 103 located on two sides of middle chamber 101, heat exchange assembly 1 is located in middle chamber 101, first side chamber 102 has first connection plate 24 and first cylinder 25 therein, one end of first connection plate 24 is connected to one first side plate 23, the other end of first connection plate 24 is connected to the other first side plate 23, the output end of first cylinder 25 is connected to first connection plate 24, second side chamber 103 has second connection plate 34 and second cylinder 35 therein, one end of second connection plate 34 is connected to one second side plate 33, the other end of second connection plate 34 is connected to the other second side plate 33, and the output end of second cylinder 35 is connected to second connection plate 34. The power source of the invention is not limited to the cylinder, but also can be a mechanism or a component which can realize linear motion, such as an electric pole, an oil cylinder, a linear motor and the like.

Further preferably, the casing 10 is made of a hollow aluminum plate filled with a foamed heat insulating material to prevent heat conduction between the gas in the refrigeration apparatus and the external gas. A temperature sensor is arranged in the casing 10 for auxiliary temperature control.

When the temperature needs to be reduced, the refrigeration unit 11 starts to work, the two refrigeration pipelines 111 approach to each other and perform rapid temperature reduction, when the lower limit of the preset temperature range is reached, the temperature of the introduced cold water is increased, the heating unit 12 is started in advance, the temperature of the cold water in the refrigeration pipelines 111 is rapidly increased, the supercooling of the indoor temperature is avoided, if the indoor temperature is still reduced, the two refrigeration pipelines 111 can be opened, and the gas is rapidly heated by the heating unit 12.

The invention has the advantages that the two refrigerating pipelines 111 can separate the heating unit 12 from the gas according to actual needs, so that the gas is prevented from being heated by the residual temperature of the heating unit 12, and meanwhile, the refrigerating pipelines 111 are utilized to rapidly cool the heating unit 12, thereby realizing the rapid switching from heating to refrigerating; when the temperature needs to be raised, the heating unit 12 can be preheated firstly, so that the temperature of the refrigerating pipelines 111 is promoted to be raised, and on the other hand, after the two refrigerating pipelines 111 are opened, the heating unit 12 can rotate along with the heating unit, and the side with a large area faces the flowing direction of the gas to be rapidly raised.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the 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.

Claims

1. The utility model provides a refrigeration plant, it has an wind channel to inject in the refrigeration plant, the one end in wind channel communicates outdoors, the other end in wind channel communicates indoors, install heat exchange assemblies (1) in the wind channel, outdoor gaseous in the wind channel process get into indoor after heat exchange assemblies (1) heat transfer, its characterized in that, heat exchange assemblies (1) place the plane with gaseous direction of motion is mutually perpendicular in the wind channel, heat exchange assemblies (1) include:

the refrigeration system comprises a plurality of refrigeration units (11), wherein the refrigeration units (11) are uniformly arranged at intervals, each refrigeration unit (11) comprises two oppositely arranged refrigeration pipelines (111), cold water flows in the refrigeration pipelines (111), and the refrigeration pipelines (111) are used for refrigerating gas;

a plurality of heating units (12), the plurality of heating units (12) corresponding to the plurality of refrigerating units (11) one by one, the heating units (12) being located between the two refrigerating pipes (111), the heating units (12) being used for heating gas, the two refrigerating pipes (111) being capable of approaching each other to isolate the heating units (12) from the gas;

the refrigeration pipeline (111) is vertically arranged, the section of the refrigeration pipeline (111) is crescent, the connecting line of two end points of the crescent is parallel to the movement direction of the gas, and the inner arc surface of the refrigeration pipeline (111) faces the heating unit (12);

the refrigeration unit (11) further comprises:

the water inlet main pipe (112), the water inlet main pipe (112) is arranged above the refrigerating pipeline (111);

the refrigeration pipeline system comprises a plurality of water inlet hoses (113), wherein the plurality of water inlet hoses (113) correspond to a plurality of refrigeration pipelines (111) one by one, one end of each water inlet hose (113) is communicated with a water inlet main pipe (112), and the other end of each water inlet hose (113) is communicated with the upper end of each refrigeration pipeline (111);

the water outlet main pipe (114), the water outlet main pipe (114) is arranged below the refrigerating pipeline (111);

the refrigerating pipelines (111) are in one-to-one correspondence with the water outlet hoses (115), one end of each water outlet hose (115) is communicated with the corresponding water outlet main pipe (114), and the other end of each water outlet hose (115) is communicated with the lower end of the corresponding refrigerating pipeline (111);

the refrigeration equipment further comprises two first power assemblies and two second power assemblies, the two first power assemblies are arranged in a vertically symmetrical mode, the two second power assemblies are arranged in a vertically symmetrical mode, the first power assemblies are connected with one refrigeration pipeline (111), the second power assemblies are connected with the other refrigeration pipeline (111), and the first power assemblies and the second power assemblies are opposite in movement direction so as to drive the two refrigeration pipelines (111) to approach or move away from each other;

the first power assembly includes:

a first guide rail (21);

the first sliding blocks (22), the first sliding blocks (22) are connected with the first guide rail (21) in a sliding mode, the first sliding blocks (22) correspond to the refrigeration units (11) one by one, and the first sliding blocks (22) are connected with a refrigeration pipeline (111) in the refrigeration units (11);

the first side plate (23), the first side plate (23) is located on one side of the first sliding blocks (22), and the first sliding blocks (22) are connected with the first side plate (23);

the second power assembly includes:

a second guide rail (31);

the second sliding blocks (32) are connected with the second guide rail (31) in a sliding mode, the second sliding blocks (32) correspond to the refrigeration units (11) one by one, and the second sliding blocks (32) are connected with the other refrigeration pipeline (111) in the refrigeration units (11);

the second side plate (33), the second side plate (33) is located one side of the second sliding block (32), the second sliding blocks (32) are all connected with the second side plate (33), the second side plate (33) is arranged opposite to the first side plate (23), and the moving direction of the second side plate (33) is opposite to that of the first side plate (23).

2. A cold appliance according to claim 1, wherein the heating unit (12) comprises:

a heating wire (121);

the supporting unit is arranged below the heating wire (121), the other supporting unit is arranged above the heating wire (121), the supporting unit is connected with the heating wire (121), one side of the supporting unit is in transmission connection with the first side plate (23), the other side of the supporting unit is in transmission connection with the second side plate (33), and the first side plate (23) and the second side plate (33) can drive the supporting unit to rotate so as to drive the heating wire (121) to rotate;

the heat exchange unit comprises a heat exchange tube bank (1201), wherein heat exchange liquid is filled in the heat exchange tube bank (1201), one part of the heat exchange tube bank (1201) is located outdoors, one part of the heat exchange tube bank (1201) is used for exchanging heat with hot air outdoors, and the other part of the heat exchange tube bank (1201) is used for exchanging heat with cold water in the refrigeration unit (11).

3. The refrigeration apparatus as set forth in claim 2, wherein the support unit comprises:

the gear (122) is located between the first side plate (23) and the second side plate (33), a first tooth groove (231) is formed in the first side plate (23), a second tooth groove (331) is formed in the second side plate (33), one side of the gear (122) is meshed with the first tooth groove (231), and the other side of the gear (122) is meshed with the second tooth groove (331);

one end of the positioning pin (123) is mounted on the water inlet main pipe (112) or the water outlet main pipe (114), and the other end of the positioning pin (123) is rotatably connected with the gear (122);

one end of the bracket (124) is installed on the gear (122), and the other end of the bracket (124) is connected with the heating wire (121).

4. The refrigeration equipment according to claim 1, characterized in that the refrigeration equipment comprises a filter chamber (01), a fan chamber (02), a second heat exchange chamber (03), a humidification chamber (04), a first heat exchange chamber (05) and a damper (06) which are arranged in sequence, air enters from the damper (06) and exits from the filter chamber (01), and the heat exchange assembly (1) is arranged in the second heat exchange chamber (03) and the first heat exchange chamber (05).

5. A cold appliance according to claim 4, wherein the outer surface of the first heat exchanging chamber (05) is provided with a housing (10), the housing (10) divides the first heat exchanging chamber (05) into an intermediate chamber (101) and a first side chamber (102) and a second side chamber (103) on both sides of the intermediate chamber (101), the heat exchanging assembly (1) is located in the intermediate chamber (101), the first side chamber (102) is provided with a first connecting plate (24) and a first cylinder (25), one end of the first connecting plate (24) is connected to a first side plate (23), the other end of the first connecting plate (24) is connected to another first side plate (23), the output end of the first cylinder (25) is connected to the first connecting plate (24), the second side chamber (103) is provided with a second connecting plate (34) and a second cylinder (35), one end of the second connecting plate (34) is connected to a second side plate (33), the other end of the second connecting plate (34) is connected to another second side plate (33), and the output end of the second connecting plate (35) is connected to the second cylinder (35).