CN212457575U

CN212457575U - A terminal subassembly and cold box for cold box

Info

Publication number: CN212457575U
Application number: CN202020978012.2U
Authority: CN
Inventors: 马进; 岳治强; 刘海波; 王静
Original assignee: Zhongji Cold Chain Development Co ltd
Current assignee: Ma Jin; CIMC Cold Chain Development Co Ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-02
Anticipated expiration: 2030-06-02

Abstract

The utility model provides an end subassembly and cold box for cold box belongs to refrigeration equipment technical field, end subassembly includes heat preservation casing, functional unit and distribution monitoring part, the heat preservation casing is connected with cold box function module's terminal surface, encloses to close by the outside panel and forms and hold the chamber, is holding intracavity portion and sets up the functional unit, the functional unit includes evaporimeter, valve body and fan, the evaporimeter passes through the refrigeration pipeline and is connected with the outside cold source subassembly of cold box, the running state of distribution monitoring part monitoring end subassembly provides the distribution. The utility model discloses a with terminal assembly modularization, can change the form and the quantity of functional unit according to the refrigeration demand, not only can satisfy various service function, energy-efficient moreover. In addition, terminal subassembly sets up in the cold box outside, does not occupy the inside stock space of cold box, has improved cold box inner space utilization, and makes things convenient for the dismouting, is convenient for the transportation.

Description

A terminal subassembly and cold box for cold box

Technical Field

The utility model relates to a refrigeration equipment technical field especially relates to an end subassembly and cold box for cold box.

Background

The refrigeration tail end is generally arranged in a box body of the existing refrigerated container, wherein the most obvious refrigeration container with the largest volume is an air cooler. The air-cooler includes industrial air-cooler or commercial air-cooler, and the mounting form generally adopts two kinds of suspension type and console mode, all installs inside the box. The refrigerated container adopting such a structural form has the following problems:

first, the air cooler occupies too much of the storage space within the refrigerated container. After the ceiling type air cooler is installed on the cold box, the space at the lower part and the spaces at two sides of the air cooler are difficult to utilize;

secondly, the air cooler is arranged in the box body, so that collision is easy to occur when goods are stored and taken, and pipeline leakage, air cooler damage and the like are caused;

thirdly, the defrosting water generated during the defrosting of the air cooler is easy to splash into the warehouse, so that the ice and the skid are caused, and danger is caused.

In addition, the refrigeration system integration of the existing refrigerated container is that each box body unit is provided with a set of refrigeration system integration for heat preservation in the transportation process, and the refrigeration efficiency is not the optimal working condition point of the refrigeration system when the refrigeration system integration is specifically applied to different working conditions, so that the energy efficiency is low; and the refrigeration module has single function and is only used for cooling, so that various refrigeration requirements of the refrigeration industry can not be effectively met. The refrigeration system integrates the tail end component and the cold source component, so that the tail end component and the cold source component cannot be flexibly matched according to specific use requirements, and the energy efficiency cannot be improved; and the terminal assembly and the cold source assembly cannot be produced in a modularized manner, so that the disassembly, assembly and maintenance of parts are not facilitated, and the cost cannot be reduced.

In order to solve many technical problems of the existing refrigeration equipment, it is urgently needed that research and development personnel in the field design and manufacture a modular cold box terminal assembly and a cold box using the terminal assembly, wherein the terminal assembly can be configured according to use requirements, the terminal assembly, the cold source assembly and the box body are convenient to disassemble, assemble and maintain, and cost is effectively reduced.

Disclosure of Invention

Technical problem to be solved

The utility model discloses a first purpose is: the utility model provides a terminal subassembly for cold box, this terminal subassembly adopts the modularization production, can dispose on the cold box according to the user demand is nimble to solve current reefer container to the influence of stock space, can not adjust the function singleness that the terminal subassembly leads to in a flexible way, be unfavorable for the problem of standardized production.

The second purpose of the utility model is that: the utility model provides a simple structure, reasonable in design and can adjust terminal subassembly's cold box of modularization according to the demand is nimble to the terminal subassembly that solves current refrigerated container refrigerates when using in different operating modes, different occasions energy efficiency ratio low, function singleness, cost height, can not effectively satisfy the problem of the multiple refrigeration demand of refrigeration cold-stored trade.

(II) technical scheme

In order to solve the technical problem, the utility model provides an end component for cold box, include: the heat-insulation shell comprises an outer side panel, the outer side panel is enclosed to form an accommodating cavity, the heat-insulation shell is connected with the end face of the functional module of the cold box, and the accommodating cavity is sealed for external heat insulation after connection; the functional components comprise an evaporator, a valve body and a fan, the evaporator, the valve body and the fan are positioned in the accommodating cavity, and the evaporator is connected with a cold source component outside the cold box through a refrigeration pipeline; the power distribution monitoring component is located outside the heat preservation shell and used for monitoring and controlling the running state of the tail end assembly in real time and providing power distribution for the tail end assembly.

The whole heat preservation casing is box-shaped, crescent or bowl form, and the lock is at the terminal surface of cold box functional module, with terminal surface heat preservation sealing connection. The heat preservation casing is hexahedron box-like, and wherein five faces are for exposing outside panel, adopt the heat preservation material to make, and the another side is the front panel, adopts non-heat preservation material to make, the front panel is connected with the terminal surface of cold box functional module. When the heat preservation casing is the bowl form, can not set up positive panel, wherein expose outside panel in the external world and adopt the heat preservation material to make, the sealed lock in bowl mouth edge of heat preservation casing is on the terminal surface of cold box functional module. The inner space that the heat preservation casing formed is for holding the chamber, be used for holding functional unit. The functional components comprise components such as an evaporator, a valve body and a fan at the tail end of the refrigeration system, a humidifier and a dehumidifier for controlling humidity, a deoxygenator, a nitrogen making machine, a carbon dioxide remover, an ethylene remover and the like for controlling gas components, or tail end mechanisms of the components. The terminal component is integrally modularized and standardized, is connected and combined with the box body and the cold source component to form the cold box, and can be flexibly configured according to use requirements. The power distribution monitoring component further comprises a temperature sensor, a humidity sensor, an air pressure sensor, an infrared induction sensor and the like, and is mainly used for monitoring and controlling the tail end assembly in real time.

Preferably, the heat preservation casing is located the function module surface of cold box, the heat preservation casing be used for with the panel that function module is connected adopts non-heat preservation material to make, the outside panel of heat preservation casing all adopts heat preservation material to make.

Preferably, the heat preservation casing still includes the positive panel, the terminal surface of positive panel and the function module of cold box is connected, be provided with air intake and air outlet on the positive panel, the inside air of box gets into through the air intake and holds the chamber, by the air outlet backward flow to the box inside.

Preferably, the heat preservation casing inlays to be located inside the functional module of cold box, be equipped with the pull slide rail on the outside panel of heat preservation casing, make the inside outside pull displacement of heat preservation casing from the functional module of cold box through external force, but the heat preservation casing pull all adopts the heat preservation material to make to the outside panel of functional module, the front panel of heat preservation casing adopts the non-heat preservation material to make.

Preferably, the outer edge of the front panel is provided with a flanging extending outwards, and the flanging is detachably and hermetically connected with the inner wall of the end face of the box body functional module.

Preferably, a guide plate is arranged in the direction of the air outlet of the fan, is installed inside the accommodating cavity and is connected with a panel of the heat-insulating shell, and is used for controlling the air flow to flow according to a preset path.

Preferably, the functional parts further comprise a defrosting/flushing part and a water collecting and draining part; the defrosting/flushing component is connected with the evaporator, and the water collecting and draining component is arranged below the defrosting/flushing component.

On the other hand, the utility model also provides a cold box, reach including box, cold source subassembly be used for the terminal subassembly of cold box, terminal subassembly with the functional module surface connection of box.

The box body is a modular device which is formed by a single container or a plurality of containers and is used for storing refrigerated goods, containers with standard sizes or non-standard sizes are adopted, and the walls of the containers are made of heat insulation plates. The box includes goods district module and functional module, functional module and terminal subassembly are connected, the functional module outside sets up the cold source subassembly, goods district module and functional module combination form the cold box, and cold box inner bin is used for storing cold-stored goods. And a refrigeration door or a heat preservation door is arranged on the front panel of the functional module.

Preferably, the cold source assembly includes a compressor, a condenser, and a motor for driving the compressor; the compressor, the condenser, the evaporator arranged in the tail end assembly and the valve body are connected through a refrigeration pipeline to form a refrigeration circulation loop. The cold source assembly is located adjacent to an exterior of the functional module.

(III) advantageous effects

The utility model provides an end component for cold box, this end component adopt the modularization production for the terminal heat exchange of refrigerating system provides endless refrigeration air current for the box inside of cold box. Firstly, due to the adoption of modular production, the cold box can be flexibly configured on a cold box according to use requirements, and the technical effect of flexibly changing multiple functions such as freezing and refrigerating, quick freezing, quick precooling, cooling, ice making, heat preservation, sorting and distribution and the like is realized; secondly, because the terminal assembly is arranged outside the box body of the cold box, the use of the inventory space inside the box body is not influenced, and the technical effect of maximizing the storage capacity of the cold box is realized.

This end subassembly still includes the pull slide rail, has further optimized the structural design of cold box. During the use, with the box outside of terminal assembly pull to the cold box, do not influence the inside stock space of box, use the back that finishes, impel inside the box with terminal assembly, the transportation and the depositing of the cold box of being convenient for.

The utility model also provides an use end assembly's cold box, the box of this cold box forms for single container or a plurality of container combination, can adjust the combination form of box according to inventory and refrigeration demand, also can adjust the terminal assembly of modularization in a flexible way according to the demand, realizes the higher comprehensive efficiency when different work condition, different occasions to can adjust the switching in a flexible way between multiple functions, reduced the manufacturing and the use cost of cold box.

Drawings

Fig. 1 shows a schematic side sectional view of a first embodiment of a terminal assembly for a cold box according to the present invention;

fig. 2 shows a schematic view of a forward structure of a first embodiment of an end assembly for a cold box of the present invention;

fig. 3 shows a schematic perspective view 1 of a first embodiment of a terminal assembly for a cold box according to the present invention applied to a cold box;

fig. 4 is a schematic perspective view of a first embodiment of a terminal assembly for a cold box according to the present invention applied to a cold box, shown in fig. 2;

fig. 5 shows a schematic side sectional view of a second embodiment of a terminal assembly for a cold box according to the present invention;

fig. 6 shows a schematic view of a second embodiment of a terminal assembly for a cold box according to the present invention in a forward configuration;

fig. 7 is a schematic view showing an operating state of a second embodiment of an end assembly for a cold box according to the present invention, in which a hidden part of a functional module is cut off;

fig. 8 is a schematic view of a second embodiment of an end assembly for a cold box of the present invention in a non-operational state;

fig. 9 is a schematic perspective view of a second embodiment of a terminal assembly for a cold box according to the present invention applied to a cold box;

description of reference numerals: 1. a cargo area module; 10. a cold box inner bin; 2. a functional module; 21. a functional module top plate; 22. a functional module rear panel; 23. a functional module side plate; 24. a functional module chassis; 25 functional module front panel; 3. a refrigeration module; 31. a cold source assembly; 32. a tip assembly; 320. an accommodating chamber; 321. a heat-insulating shell; 321a, an outer panel; 321b, a front panel; 322. a functional component; 322a, an evaporator; 322b, a valve body; 322c, a fan; 322d, a connecting frame; 322e, a defrosting/flushing component; 322f, a water collecting and draining member; 323. a baffle; 324. covering a plate; 33. a refrigeration circuit; 41. an air inlet; 42. an air outlet; 43. drawing the slide rail; 44. flanging; 5. a power distribution monitoring component; 51. a refrigeration door.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1, 2, and 3, the present invention provides an end assembly 32 for a cold box, comprising: heat preservation casing 321, functional unit 322 and distribution control part 5, heat preservation casing 321 is openly boxlike, including the outside panel 321a that adopts the heat preservation material to make, outside panel 321a specifically includes two blocks of side panels, a backplate, a top panel, a bottom panel, and five panels all adopt the heat preservation material to make, enclose jointly to close to form and hold chamber 320, hold the inside functional unit 322 that sets up in chamber 320. The opening lock of heat preservation casing 321 is on the terminal surface of the function module 2 of cold box, specifically can the lock on the function module rear end panel 22 of function module 2, and the lock rear opening edge utilizes flange structure, insulation sheet etc. to make heat preservation casing 321 and function module rear end panel 22 keep warm sealing connection. Of course, the heat-insulating housing 321 may further include a front panel 321b, the front panel 321b is connected to the functional module rear panel 22 of the functional module 2 of the cold box, and the front panel 321b of the heat-insulating housing 321 and the functional module rear panel 22 are connected in a heat-insulating and sealing manner by using a flange structure, a heat-insulating sheet, and the like.

As shown in fig. 4, the utility model provides still provide the heat preservation casing 321 of another form, heat preservation casing 321 is three-dimensional crescent, heat preservation casing 321's outside panel 321a specifically includes a top panel, a bottom surface board, a backplate that has the radian, and three panels all adopt the heat preservation material to make, enclose jointly to close to form and hold chamber 320, hold chamber 320 internally mounted functional component 322. The outer panel 321a is made of heat insulating material to prevent the loss of cold air after heat exchange of the evaporator 322a, which is beneficial to improving the refrigeration effect. The heat-insulating material comprises one or more of rock wool, vitrified micro-bead heat-insulating mortar, foam cement, glass wool, molded polyphenyl, extruded polyphenyl, phenolic resin, polyurethane and multi-gel foam glass.

The accommodating cavity 320 is sealed for external heat preservation, a functional component 322 is arranged in the accommodating cavity, the functional component 322 comprises an evaporator 322a, a valve body 322b and a fan 322c, the accommodating cavity 320 is sequentially arranged from bottom to top, the evaporator 322a and the fan 322c are fixedly connected with the heat preservation shell 321 through a connecting frame 322d, one side of the functional module rear end panel 22, which is close to the evaporator 322a, is provided with an air inlet 41, the air inlet 41 penetrates through the functional module rear end panel 22 and the front panel 321b, and air in the cold box inner bin 10 enters the evaporator 322a through the air inlet 41; the upper portion of the evaporator 322a is provided with a fan 322c and a deflector 323, an air outlet 42 is arranged on one side of the functional module rear end panel 22 close to the fan 322c, the air outlet 42 penetrates through the functional module rear end panel 22 and the front panel 321b, cold air subjected to heat exchange by the evaporator 322a is driven by the fan 322c inside the accommodating cavity 320, and flows back to the cold box inner bin 10 through the air outlet 42. When the air-cooling air-conditioning system is used, air in the cold box inner bin 10 flows into the outer side of the coil pipe group of the evaporator 322a through the air inlet 41 for heat exchange, the cold air after heat exchange rises and is driven by the fan 322c to rise to the top of the accommodating cavity 320, the air flow path is guided by the guide plate 323, and finally the air flows into the cold box inner bin 10 through the air outlet 42.

The power distribution monitoring part 5 is located outside the insulated housing 321, and is used for monitoring the operation state of the terminal assembly 32 in real time and providing power distribution for the terminal assembly 32. Distribution monitoring part 5 specifically includes parts such as cold-stored door 51, controller, distribution part, control scheme, temperature sensing part, humidity sensing part, daylighting part, infrared induction part, through distribution monitoring part 5 perception end assembly 32's each item data, and real-time processing and upload data in order to realize real-time supervision and control to end assembly 32 whole running state. The control circuit is used for electrical control between the power distribution monitoring component 5 and the functional component 322, the refrigeration door 51, the temperature sensing component, the humidity sensing component, the lighting component, the infrared sensing component and the like. The temperature sensing component is used for collecting the temperature inside the cold box inner bin 10 in real time, the power distribution monitoring component 5 is communicated with the functional component 322, and the power distribution monitoring component 5 adjusts the functional component 322 to refrigerate according to the data collected by the temperature sensing component. Humidity sensing part is used for gathering the inside humidity in cold box interior storehouse 10 in real time, if needs adjust the inside humidity in cold box interior storehouse 10, needs at the functional unit of cold box interior storehouse 10 internally mounted humidification and dehumidification, utilizes distribution monitoring part 5 to adjust the inside humidity in cold box interior storehouse 10 according to the data that humidity sensing part gathered. The lighting component is suspended on the bottom surface of the top plate 21 of the functional module, an intelligent control mode can be selected, once a person enters the cold box inner bin 10, the lighting component is started in a sensing mode, and a lighting function is provided when goods are loaded and unloaded or processed; besides the intelligent control mode, the lighting component can also be manually opened and closed. The infrared induction part is installed inside the functional module 2, and whether someone is in the storehouse 10 in can responding to the cold box through the infrared induction part, if yes, then accessible distribution monitoring part 5 control daylighting part opens, if not, then accessible distribution monitoring part 5 control daylighting part closes, and degree of automation is high. In addition, the infrared sensing component senses that people exist in the cold box inner bin 10, and can control the opening and closing of the cold storage door 51. The refrigeration door 51 includes, but is not limited to, a power door, a sliding door, a vertical hinged door, a sliding door, and a rolling door, and the configuration type may be appropriately selected according to actual implementation conditions. When the refrigeration door 51 is an electric door, the power distribution monitoring part 5 controls the opening and closing modes of the electric door according to the sensing data collected by the infrared sensing part. Furthermore, the running state of the power distribution monitoring component 5 can be remotely monitored and controlled after being collected and uploaded to a remote service platform. According to the above technical solution, the power distribution monitoring unit 5 further comprises a power distribution unit, which provides power distribution for the functional unit 322.

Refrigerant liquid required in the refrigeration process flows into the evaporator 322a through the valve body 322b through the refrigeration pipeline 33 to exchange heat, and is evaporated into gas to return to the cold source assembly 31 of the refrigeration module 3. The cold source assembly 31 includes a compressor, a condenser, a motor for driving the compressor, an auxiliary device, a corresponding valve, and the like, and specifically, the compressor, the condenser, the auxiliary device, the corresponding valve of the cold source assembly 31, and the evaporator 322a and the valve body 322b disposed in the end assembly 32 are sequentially connected through the refrigeration pipeline 33 to form a cooling circulation loop. The auxiliary equipment comprises a liquid reservoir, a gas-liquid separator, an oil collector, an air separator and the like, and the corresponding valve members comprise a stop valve, a check valve, an electromagnetic valve, a filter and the like. The refrigerant includes but is not limited to carbon dioxide, ammonia, freon, etc., and can be selected according to the actual situation and the use requirement of the user. Besides the above, the number or arrangement of the evaporator 322a, the valve body 322b and the fan 322c may be adjusted and replaced to adjust different cooling modes. For example: when the quick-freezing function is realized, the evaporator 322a in the tail end assembly 32 needs to select the evaporation temperature range between minus 45 ℃ and minus 35 ℃, so that the temperature of the cold box inner bin 10 can be controlled between minus 35 ℃ and minus 30 ℃; when the precooling function is realized, the evaporator 322a in the tail end assembly 32 needs to select the evaporation temperature range between-5 ℃ and-2 ℃, so that the temperature of the cold box inner bin 10 can be controlled between 2 ℃ and 5 ℃; when the air conditioning function is realized, the evaporator 322a in the end assembly 32 needs to select an evaporation temperature range between-8 ℃ and 4 ℃, so that the temperature of the cold box inner bin 10 can be controlled between 0 ℃ and 12 ℃. Of course, the heat sink assembly 31 of the refrigeration module 3 may need to be changed according to the change of the terminal assembly 32, so as to achieve the technical effect of flexibly changing between multiple functions.

According to the above technical solution, the function component 322 further includes a defrosting/defrosting component 322e and a water collecting and draining component 322f, the defrosting/defrosting component 322e is used for removing frost condensed on the coil set of the evaporator 322a, and the melted frost is collected in the water collecting tray and drained out of the terminal assembly 32 through the water collecting and draining component 322 f. The defrosting/defrosting manner of the defrosting/defrosting unit 322e includes any one of hot air defrosting, electric defrosting, and water defrosting, and an appropriate defrosting manner may be selected according to actual implementation conditions.

Specifically, adopt the end subassembly 32 for the cold box that this application provided, adopt the modularization manufacturing with refrigerating system's end, can arrange in a flexible way with cold box and 3 cold source subassemblies 31 of refrigeration module according to the in-service use needs, not only can satisfy various service functions, moreover energy-efficient.

In addition to the above, the functional components 322 inside the tip assembly 32 provided by the present application may be configured as desired, for example: when the air conditioning function is realized, an air conditioning part needs to be configured, and the method specifically comprises the following steps: a deoxygenator, a carbon dioxide remover, an ethylene remover, a humidifier, a dehumidifier, a gas concentration monitoring system, a fruit and vegetable sterilizer, a pressure buffer bag and other functional components 322. The functional unit 322 can adjust the air composition in the cold box according to the type of goods placed in the cold box, so as to achieve the best goods storage effect.

As shown in fig. 3, the utility model also provides a cold box, including box, cold source subassembly 31 and be used for terminal assembly 32 of cold box, terminal assembly 32 with 2 outer surface connections of functional module of box. The application provides a cold box, because of being provided with terminal assembly 32 among the above-mentioned technical scheme, therefore have above-mentioned technical scheme's whole beneficial effect, for avoiding repetition, no longer describe repeatedly.

Preferably, the functional module 2 of the box body is an independent container, and the terminal assembly 32 is located on the functional module rear panel 22 of the functional module 2 and forms cold air flow circulation exchange with the cold box inner bin 10. Terminal subassembly 32 one side sets up cold source subassembly 31, communicates both with terminal subassembly 32 and cold source subassembly 31 through refrigeration pipeline 33, cold source subassembly 31, terminal subassembly 32, refrigeration pipeline 33 constitute refrigeration module 3 jointly.

As shown in fig. 4, the functional module 2 of the box body is a part of a combined cold box, two sides of the functional module 2 are open to the outside and are not provided with a functional module side plate 23, and a set of containers can be connected to each of the two sides to form the combined cold box, so as to increase the storage area of the cold box. The end assembly 32 is located on the rear panel 22 of the functional module and forms a circulation exchange of the cold air flow with the cold box inner bin 10. The cold source component 31 is arranged on one side of the terminal component 32 and is communicated with the terminal component through a refrigeration pipeline 33.

It should be noted that, preferably, the terminal assembly 32 is disposed on the outer surface of the functional module 2, and specifically, the terminal assembly 32 is disposed on the functional module rear end panel 22 of the functional module 2, and is fixedly and hermetically connected by a flange structure. Of course, the installation structure can also be arranged on the top plate 21 or the side plate 23 of the functional module 2 and connected by an external frame structure.

Example 2:

as shown in fig. 5 and 6, the present invention provides another end assembly 32 for a cold box, comprising: heat preservation casing 321, functional unit 322 and distribution control part 5, heat preservation casing 321 is box-like, including the outside panel 321a that adopts the heat preservation material to make and the front panel 321b that non-heat preservation material made, outside panel 321a specifically includes two side panels, a backplate, a top panel, a bottom panel, and outside panel 321a encloses jointly with front panel 321b and closes the formation and hold chamber 320, hold the inside functional unit 322 that sets up in chamber 320. In order to realize that the terminal assembly 32 can be drawn inside the functional module 2 and can be fixedly connected after being drawn to a designated position, the functional module 2 is provided with a through-type space for drawing the terminal assembly 32, the back surface of the heat preservation shell 321 is provided with a cover plate 324, the cover plate 324 is detachably connected with the end surface of the functional module 2, and when the terminal assembly 32 is pushed inside the functional module 2, the cover plate 324 is connected with the end surface of the functional module 2, so that the stability of the terminal assembly 32 inside the functional module 2 is ensured; the outer edge of the front panel 321b is provided with a flange 44 extending outwards, the flange 44 is detachably connected with the inner wall of the end face of the box body function module 2 in a heat-preservation and sealing manner, and when the terminal assembly 32 is pulled out of the function module 2, the flange 44 is connected with the inner wall of the end face of the box body function module 2 in a sealing manner, so that the terminal assembly 32 is in a use state. For the convenience of end component 32 wholly inlays to be located inside functional module 2 of cold box, be equipped with pull slide rail 43 on the outside panel 321a of heat preservation casing 321, pull slide rail 43 adopts the heavy slide rail of industry, needs characteristics such as high bearing, high accuracy, and specific structural selection includes: heavy ball slide rail, double-deck stack slide rail etc.. Make heat preservation casing 321 from the inside outside pull displacement of 2 of function modules of cold box through external force, but heat preservation casing 321 pull all adopts the heat preservation material to make to 2 outside panels of function modules, heat preservation casing 321's positive board 321b adopts the non-heat preservation material to make, adopts the heat preservation material can prevent the loss of cold volume of air conditioning, does benefit to the improvement refrigeration effect. When the cover plate 324 and the flange 44 are connected to the end face of the functional module 2, the insulating housing 321 is connected to the rear end face plate 22 of the functional module 2 in a heat-insulating and sealing manner by using a flange structure and insulating sheets.

The accommodating cavity 320 is sealed for external heat preservation, a functional component 322 is arranged in the accommodating cavity, the functional component 322 comprises an evaporator 322a, a valve body 322b and a fan 322c, the accommodating cavity 320 is sequentially arranged from bottom to top, the evaporator 322a and the fan 322c are both fixedly connected with the heat preservation shell 321 through a connecting frame 322d, one side of the front panel 321b, which is close to the evaporator 322a, is provided with an air inlet 41, the air inlet 41 penetrates through the functional module rear end panel 22 and the front panel 321b, and air in the cold box inner bin 10 enters the evaporator 322a through the air inlet 41; the upper part of the evaporator 322a is provided with a fan 322c and a deflector 323, one side of the front panel 321b adjacent to the fan 322c is provided with an air outlet 42, the air outlet 42 penetrates through the rear panel 22 and the front panel 321b of the functional module, and cold air after heat exchange of the evaporator 322a is driven by the fan 322c in the accommodating cavity 320 and flows back to the cold box inner bin 10 through the air outlet 42. When the air-cooling air-conditioning system is used, air in the cold box inner bin 10 flows into the outer side of the coil pipe group of the evaporator 322a through the air inlet 41 for heat exchange, the cold air after heat exchange rises and is driven by the fan 322c to rise to the top of the accommodating cavity 320, the air flow path is guided by the guide plate 323, and finally the air flows into the cold box inner bin 10 through the air outlet 42.

Preferably, the power distribution monitoring component 5 is located outside the heat preservation shell 321, and senses various data of the terminal assembly 32 through the power distribution monitoring component 5, processes and uploads the data in real time to realize real-time monitoring and control of the overall operation state of the terminal assembly 32, and provides power distribution for the terminal assembly 32 through the power distribution component. The power distribution monitoring unit 5 has been described in detail in embodiment 1, and is not described again to avoid redundancy.

As shown in fig. 7, the refrigerant liquid required in the refrigeration process flows into the evaporator 322a through the refrigeration pipeline 33 via the valve body 322b to exchange heat, and is evaporated into gas and returns to the cold source assembly 31 of the refrigeration module 3. The cold source assembly 31 includes a compressor, a condenser, a motor for driving the compressor, an auxiliary device, a corresponding valve, and the like, and specifically, the compressor, the condenser, the auxiliary device, the corresponding valve of the cold source assembly 31, and the evaporator 322a and the valve body 322b disposed in the end assembly 32 are sequentially connected through the refrigeration pipeline 33 to form a cooling circulation loop. The auxiliary equipment comprises a liquid reservoir, a gas-liquid separator, an oil collector, an air separator and the like, and the corresponding valve members comprise a stop valve, a check valve, an electromagnetic valve, a filter and the like. The refrigerant includes but is not limited to carbon dioxide, ammonia, freon, etc., and can be selected according to the actual situation and the use requirement of the user. Besides the above, the number or arrangement of the evaporator 322a, the valve body 322b and the fan 322c may be adjusted and replaced to adjust different cooling modes.

According to the above technical solution, the function component 322 further includes a defrosting/defrosting component 322e and a water collecting and draining component 322f, the defrosting/defrosting component 322e is used for removing frost condensed on the coil set of the evaporator 322a, and the melted frost is collected in the water collecting tray and drained out of the terminal assembly 32 through the water collecting and draining component 322 f.

Specifically, adopt the end subassembly 32 for the cold box that this application provided, on the one hand, adopt the modularization manufacturing with refrigerating system's end, can arrange in a flexible way with cold box and 3 cold source subassemblies 31 of refrigeration module according to the in-service use needs, not only can satisfy various service functions, moreover energy-efficient.

As shown in fig. 7, when the terminal assembly 32 is in an operating state, an external force pulls the terminal assembly 32 to the outside of the functional module 2 by using the pull slide rail 43, the flange 44 of the heat-insulating housing 321 is in heat-insulating sealing connection with the inner wall of the functional module rear end panel 22 of the functional module 2, and the flange structure, the heat-insulating sheet material and other structures are specifically adopted to make the two heat-insulating sealing connection. The bottom of the front panel 321b of the heat preservation shell 321 is provided with an air inlet 41, air inside the cold box inner bin 10 enters the accommodating cavity 320 of the terminal component 32 through the air inlet 41, cold air subjected to heat exchange by the evaporator 322a is driven by the fan 322c inside the accommodating cavity 320, and flows back to the cold box inner bin 10 through the air outlet 42 at the top of the front panel 321 b. The terminal assembly 32 is connected to the cold source assembly 31 through the refrigeration pipeline 33, and the specific structure of the cold source assembly 31 refers to the above contents, and is not repeated herein for avoiding repetition. Of course, the end member 32 may be mounted on the functional module top plate 21 of the functional module 2, and the end member 32 may be drawn in an upward lifting/downward lowering manner.

As shown in fig. 8, when the terminal assembly 32 is not in operation, an external force pushes the terminal assembly 32 into the functional module 2 by using the pull slide rail 43, and the cover plate 324 of the heat-insulating housing 321 is hermetically connected to the outer wall of the functional module rear end panel 22 of the functional module 2, specifically, a flange structure, a heat-insulating sheet material, or the like is used to hermetically connect the two. At this time, the terminal assembly 32 can be disconnected from the cold source assembly 31 by using the refrigeration pipeline 33, so that the terminal assembly 32 and the functional module 2 can be transported integrally.

As shown in fig. 9, on the other hand, the utility model also provides a cold box, the cold box is the combination cold box, including box, cold source subassembly 31 and be used for terminal assembly 32 of cold box, terminal assembly 32 with 2 outer surface connections of functional module of box. The application provides a cold box, because of being provided with terminal assembly 32 among the above-mentioned technical scheme, therefore have above-mentioned technical scheme's whole beneficial effect, for avoiding repetition, no longer describe repeatedly.

Preferably, the box body comprises two goods area modules 1 and a functional module 2 which are butted and combined to form a cold box, an inner space formed by combination is set as a cold box inner bin 10 for accommodating refrigerated goods, and the refrigerated goods are placed in the cold box inner bin 10 or the goods are processed and operated, etc. The cargo area module 1 is a standard container body, the container wall of the container is made of insulation boards and comprises a cargo area module top board, a cargo area module bottom board, a cargo area module front end panel, a cargo area module rear end panel and a cargo area module side board, and the cargo area module top board, the cargo area module bottom board, the cargo area module front end panel, the cargo area module rear end panel and the cargo area module side board are sequentially connected to form a box body structure with a right side opening outwards and a box body structure with a left side opening outwards; the functional module 2 is also a standard container body, and the container wall is made of insulation boards and comprises a functional module top plate 21, a functional module bottom plate 24, a functional module front end plate 25 and a functional module rear end plate 22, wherein the functional module top plate 21, the functional module bottom plate 24, the functional module front end plate 25 and the functional module rear end plate 22 are sequentially connected to form a box body structure with two sides opened outwards, and the functional module side plates are not arranged on the two sides of the box body; the cold boxes are sequentially arranged from left to right: right side open-ended goods district module 1, both sides open-ended functional module 2, left side open-ended goods district module 1, three modules arrange the combination in proper order and form the box of cold box, and the built-up connection mode specifically adopts detachable structural component fixed connection, then seals through sealed insulation material with the gap department between the module and keeps warm and handle, forms confined refrigeration space, cold box inner bin 10 promptly.

Further, end subassembly 32 one side sets up cold source subassembly 31, communicates through refrigeration pipeline 33, cold source subassembly 31, end subassembly 32, refrigeration pipeline 33 constitute refrigeration module 3 jointly.

Therefore, the terminal assembly 32 adopts a modular design mode, can realize series and batch manufacturing in a factory, and compared with a refrigeration house building mainly based on field construction, the terminal assembly realizes the advantages of prefabricated and assembled large-scale equipment, including but not limited to more controllable quality, manufacturing cost and construction period, easily recycled materials and more easily realizes green environmental protection; in addition, compared with a refrigerated container taking refrigerated transportation as a main purpose, the modular combined cold box solves the technical problems of single function and low comprehensive energy efficiency of the existing refrigerated container.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An end assembly for a cold box, comprising:

the heat preservation shell (321) comprises an outer side panel (321 a), the outer side panel (321 a) encloses to form a containing cavity (320), the heat preservation shell (321) is connected with the end face of the functional module (2) of the cold box, and the containing cavity (320) is sealed for external heat preservation after connection;

the functional component (322) comprises an evaporator (322 a), a valve body (322 b) and a fan (322 c), the evaporator (322 a), the valve body (322 b) and the fan (322 c) are positioned inside the accommodating cavity (320), and the evaporator (322 a) is connected with a cold source assembly (31) outside the cold box through a refrigeration pipeline (33);

the power distribution monitoring component (5), the power distribution monitoring component (5) is located outside the heat preservation shell (321) and used for monitoring and controlling the operation state of the tail end assembly (32) in real time and providing power distribution for the tail end assembly (32).

2. The terminal assembly for a cold box according to claim 1, wherein the heat-insulating housing (321) is arranged on the outer surface of the functional module (2) of the cold box, the panel of the heat-insulating housing (321) for connecting with the functional module (2) is made of non-heat-insulating material, and the outer panels (321 a) of the heat-insulating housing (321) are made of heat-insulating material.

3. The end assembly for a cold box according to claim 1, wherein the heat-insulating housing (321) further comprises a front panel (321 b), the front panel (321 b) is connected with an end face of the functional module (2) of the cold box, an air inlet (41) and an air outlet (42) are arranged on the front panel (321 b), and air inside the box enters the accommodating cavity (320) through the air inlet (41) and flows back to the inside of the box from the air outlet (42).

4. The terminal assembly for a cold box according to claim 3, wherein the heat-insulating housing (321) is embedded inside the functional module (2) of the cold box, a drawing slide rail (43) is arranged on an outer side panel (321 a) of the heat-insulating housing (321), the heat-insulating housing (321) is drawn and displaced outwards from the inside of the functional module (2) of the cold box by external force, the panels of the heat-insulating housing (321) which can be drawn to the outside of the functional module (2) are all made of heat-insulating materials, and the front panel (321 b) of the heat-insulating housing (321) is made of non-heat-insulating materials.

5. The end assembly for a cold box according to claim 4, wherein the front panel (321 b) is provided with an outward extending flange (44) at the outer edge, and the flange (44) is detachably and hermetically connected with the inner wall of the end face of the box body functional module (2).

6. The end assembly for a cold box according to claim 1, wherein a deflector (323) is arranged in the direction of the air outlet of the fan (322 c), and the deflector (323) is installed inside the accommodating cavity (320) and connected to a panel of the heat-insulating housing (321) for controlling the air flow to flow according to a preset path.

7. The terminal assembly for a cold box according to claim 1, wherein said functional means (322) further comprise a defrosting/flushing means (322 e) and a water collecting and draining means (322 f); the defrosting/flushing member (322 e) is connected to the evaporator (322 a), and the water collecting and draining member (322 f) is disposed below the defrosting/flushing member (322 e).

8. A cold box, its characterized in that: comprising a box body, a cold source component (31) and an end component (32) for a cold box according to any one of claims 1-7, wherein the end component (32) is connected with the outer surface of the functional module (2) of the box body.

9. A cold box according to claim 8, wherein the cold source assembly (31) comprises a compressor, a condenser and a motor for driving the compressor; the compressor, the condenser, the evaporator (322 a) arranged in the tail end assembly (32) and the valve body (322 b) are connected through a refrigeration pipeline (33) to form a refrigeration cycle loop.