CN108317796A - A kind of modularized combination type reach in freezer - Google Patents

A kind of modularized combination type reach in freezer Download PDF

Info

Publication number
CN108317796A
CN108317796A CN201810231186.XA CN201810231186A CN108317796A CN 108317796 A CN108317796 A CN 108317796A CN 201810231186 A CN201810231186 A CN 201810231186A CN 108317796 A CN108317796 A CN 108317796A
Authority
CN
China
Prior art keywords
module
cabinet
freezer
reach
combination type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810231186.XA
Other languages
Chinese (zh)
Inventor
丁然
姜土胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Depth Map Technology Co Ltd
Original Assignee
Sichuan Depth Map Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Depth Map Technology Co Ltd filed Critical Sichuan Depth Map Technology Co Ltd
Priority to CN201810231186.XA priority Critical patent/CN108317796A/en
Publication of CN108317796A publication Critical patent/CN108317796A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36Visual displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The present invention provides a kind of modularized combination type reach in freezer, belongs to refrigerating equipment research field.The modularized combination type reach in freezer includes host module (1), divides cabinet module (2) and connecting component, the host module (1) of different number can be combined and divide cabinet module (2), to change reefer space size, meet different application demand.Compared with the prior art, the modularized combination type reach in freezer designed by the present invention allows user according to real space demand and functional requirement, and flexible swap modules quantity can fully improve the service efficiency of reach in freezer, save the energy.

Description

A kind of modularized combination type reach in freezer
Technical field
The invention belongs to refrigerating equipment research fields, and in particular to a kind of modularized combination type reach in freezer.
Background technology
Reach in freezer is a kind of to reach the deepfreeze freezing equipment of cryogenic refrigeration effect, commonly referred to as refrigerator, refrigerator-freezer Deng in food service industry, pharmaceuticals industry using very extensive, according to different use environments and using effect requirement, work temperature Section is spent from -45 DEG C to 0 DEG C.Reach in freezer generally uses whole cabinet design form, and every suit reach in freezer includes a set of refrigeration equipment, cold It is unadjustable to freeze Spatial General 6 R.Once reach in freezer starts operation, no matter how much storing article in reach in freezer, refrigeration system absorbs whole The heat of a reefer space.If the reefer space of reach in freezer is fully loaded, the operation power of refrigeration equipment can be made full use of.But If the reefer space changes in demand of reach in freezer, refrigeration equipment must also be run according to full load demand, cause refrigeration equipment energy The reduction of amount waste and service efficiency is unfavorable for realizing the target of energy-saving and emission-reduction.Therefore, design more rationally energy-efficient freezing Cabinet is refrigerating equipment manufacturing field urgent problem.
Invention content
It is reach in freezer the present invention provides a kind of modular combination, overcomes above-mentioned the deficiencies in the prior art, it can be effective It solves existing reach in freezer reefer space to fix, service efficiency is low, the problem of being easy to cause waste of energy.
A kind of modularized combination type reach in freezer, it is characterised in that:Including host module 1, divide cabinet module 2 and connecting component, The host module 1 of different number can be combined and divide cabinet module 2, to change reefer space size, meet different application demand.
The host module 1 includes compressor 1a, condenser 1b, drier 1c, refrigerant outflow valve group 1d, refrigerant Return valve group 1e, controller module 1f, display module 1g, command reception module 1h, compressor control module 1i, main cabinet interface Module 1j, spare interface module 1k and power module 1l, the refrigeration that host module 1 will flow back from refrigerant return valve group 1e Agent is compressed into the gaseous form of high temperature and pressure by compressor 1a, so that refrigerant is converted into room temperature after being re-fed into condenser 1b heat dissipations High-pressure liquid, and valve group 1d is flowed out by refrigerant after drier 1c processing and distributes to a point cabinet module 2, controller module 1f, display module 1g, command reception module 1h, compressor control module 1i, spare interface module 1k and power module 1l groups At the monitoring system of main cabinet module 1, control is realized above-mentioned flow and is monitored to device parameter.
Described point of cabinet module 2 includes reefer space, evaporator 2a, expansion valve 2b, temperature packet 2c, valve 2d, divides cabinet interface Module 2e, temperature detecting module 2f, fault detection module 2g and spare module 2h divide cabinet module 2 that will be dispensed by host module 1 Refrigerant be sent into expansion valve 2b, in the heat in evaporator 2a gasification absorption refrigeratings space after refrigerant expanded valve 2b decompression, To freeze for reefer space, divide cabinet interface module 2e, temperature detecting module 2f, fault detection module 2g and spare module 2h The monitoring system of group ingredient cabinet module 2, divides cabinet interface module 2e to be connect with main cabinet interface module 1j by custom cable 3b, and will The control machine module 1f for dividing the temperature of cabinet module 2, fault-signal to pass to host module 1.
The connecting component includes connecting pipe 3a, custom cable 3b, connection structure 3c, 3d, 3e, host module 1 and point The connection for realizing refrigerant circulation path between cabinet module 2 by connecting pipe 3a, the prison of module is realized by custom cable 3b The reefer space that difference is divided between cabinet module 2 can be connected to by the connection of examining system, connection structure 3c, 3d, 3e.
The reach in freezer can be made of single host module 1 and multiple points of cabinet modules 2, cold between multiple points of cabinet modules 2 It is independent to freeze space.
The reach in freezer can be made of single host module 1 and multiple points of cabinet modules 2, cold between multiple points of cabinet modules 2 Freeze space connection.
The reach in freezer can be made of multiple main frames module 1 and multiple points of cabinet modules 2, cold between multiple points of cabinet modules 2 It is independent to freeze space.
The reach in freezer can be made of multiple main frames module 1 and multiple points of cabinet modules 2, cold between multiple points of cabinet modules 2 Freeze space connection.
Advantageous effect of the present invention:
1) compared with prior art, reach in freezer designed by the present invention uses modular design concept, and compression is freezed Cabinet is designed to module that can be combined and spliced so that user can flexibly increase and decrease mould according to real space demand and functional requirement Number of blocks can fully improve the service efficiency of reach in freezer, save the energy.
2) traditional large volume reach in freezer, is decomposed into the module of multiple smaller size smallers by modularized design form of the invention, Convenience in transport, and combining form can flexibly be selected according to fabricating yard, it is easy to use.
3) module designed by the present invention and connecting component are standardized, can be interchanged between each other, facilitate installation, tear open It unloads, when reach in freezer breaks down, can be timely updated using spare module, will again replace, carry after malfunctioning module depot repair The flexibility of height repair.
4) spare interface of the reach in freezer designed by the present invention with extension, upgrading, facilitates user to carry out equipment Upgrading and transformation.
Description of the drawings
Fig. 1 is reach in freezer modularized design composition schematic diagram of the present invention;
Fig. 2 is reach in freezer modularized distribution type monitoring system composition schematic diagram of the present invention;
Fig. 3 is that single host module and three independently divide cabinet module connected mode schematic diagram;
Fig. 4 is that single host module and three connections divide cabinet module connected mode schematic diagram;
Fig. 5 is that two host modules and five connections divide cabinet module connected mode schematic diagram;
Wherein, 1 is host module, and 1a is compressor, and 1b is condenser, and 1c is drier, and 1d is refrigerant outflow valve Group, 1e are refrigerant return valve groups, and 1f is controller module, and 1g is display module, and 1h is command reception module, and 1i is compression Machine control module, 1j are main cabinet interface modules, and 1k is spare interface module, and 1l is power module, and 2 be a point cabinet module, and 2a is to steam Device is sent out, 2b is expansion valve, and 2c is temperature packet, and 2d is valve, and 2e is a point cabinet interface module, and 2f is temperature detecting module, and 2g is event Hinder detection module, 2h is spare module, and 3a is connecting pipe, and 3b is custom cable, and 3c, 3d, 3e are connection structures.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of modular combination provided in this embodiment is reach in freezer, including host module 1, divide cabinet module 2 and connecting component, the host module 1 of different number can be combined and divide cabinet module 2, to change reefer space size, met not Same application demand.
For the demand for adapting to after reach in freezer modularization, the present invention uses modular distributed monitoring system, realizes to mould The monitoring and control of block combined type reach in freezer, as shown in Figure 2.
Host module 1 includes compressor 1a, condenser 1b, drier 1c, refrigerant outflow valve group 1d, refrigerant reflux Valve group 1e, controller module 1f, display module 1g, command reception module 1h, compressor control module 1i, main cabinet interface module 1j, spare interface module 1k and power module 1l, host module 1 lead to the refrigerant to flow back from refrigerant return valve group 1e Overcompression machine 1a is compressed into the gaseous form of high temperature and pressure, so that refrigerant is converted into normal temperature high voltage after being re-fed into condenser 1b heat dissipations Liquid, and valve group 1d is flowed out by refrigerant after drier 1c processing and distributes to a point cabinet module 2, controller module 1f, show Show that module 1g, command reception module 1h, compressor control module 1i, spare interface module 1k and power module 1l form main cabinet The monitoring system of module 1, control realize above-mentioned flow and are monitored to device parameter that wherein controller module 1f meets monitoring The demand of analyzing logic control and digital operation, display module 1g are mainly used to show the operating status of reach in freezer, command reception Module 1h includes 1 top panel control button of host module (or knob, switch etc.) and infrared or remote controler etc., and host command receives Module is mainly used to realize that the input of external command, compressor control module 1i are mainly used to realize the optimization to compressor control Control realizes energy saving target, considers the extension of raising system when dividing 2 quantity of cabinet module variation adjustment compressor control Property, increase certain spare interface module 1k, in case meeting extension connection divides cabinet quantity and extension 1 monitoring function of host module Demand, power module 1l by the power conversion in utility grid in order to control system need form of power, as shown in Figure 2.
Refrigerant outflow valve group 1d and refrigerant return valve group 1e mainly realizes distribution and the circulating reflux of refrigerant, Valve group can be used manually-operated gate can also be used automatic valve (including it is electronic, surge, pneumatic and other drive forms valve Door), but valve group must have the attribute of ultralow leakage.
Cabinet module 2 is divided to include reefer space, evaporator 2a, expansion valve 2b, temperature packet 2c, valve 2d, divide cabinet interface module 2e, temperature detecting module 2f, fault detection module 2g and spare module 2h, the system for dividing cabinet module 2 that will be dispensed by host module 1 Cryogen is sent into expansion valve 2b, in the heat in evaporator 2a gasification absorption refrigeratings space after the expanded valve 2b decompressions of refrigerant, thus Freeze for reefer space, divides cabinet interface module 2e, temperature detecting module 2f, fault detection module 2g and spare module 2h compositions The monitoring system for dividing cabinet module 2, divides cabinet interface module 2e to be connect with main cabinet interface module 1j by custom cable 3b, and will divide cabinet The temperature of module 2, fault-signal pass to the control machine module 1f of host module 1, and cabinet interface module 2e is divided to be used for realizing and master The quick connection of cabinet interface module 1j, fault detection module 2g mainly detect a point operation troubles for cabinet module 2, including expansion valve Malfunction, evaporator leakage failure etc., spare module 2h mainly meet future and cabinet state monitoring function are divided to extend demand, divide cabinet Interface module 2e and temperature detecting module 2f is building block necessary to point 2 monitoring system of cabinet module, other divide cabinet module can root Increase and decrease according to actual demand, as shown in Figure 2.
The expansion valve 2b of point cabinet module 2 can also be changed to capillary and other can realize high pressure liquid refrigerant is fast The similar devices of speed decompression.
Connecting component includes connecting pipe 3a, custom cable 3b, connection structure 3c, 3d, 3e, host module 1 and divides cabinet mould The connection for realizing refrigerant circulation path between block 2 by connecting pipe 3a realizes that the monitoring of module is by custom cable 3b The reefer space that difference is divided between cabinet module 2 can be connected to by the connection of system, connection structure 3c, 3d, 3e.
Connection structure 3d is outer wrapping formula structure, is connected two points of cabinet modules 2 by card slot, connection structure 3d tools Standby heat-insulated and anti-cold air is revealed outside the structure of ability, connection structure 3c and 3e comprising similar connection structure 3d, also includes a side Side guard, for sealing a point side for cabinet module.
Mainly include the connection of three kinds of forms between function module:The structure connection of module reefer space, modular electrical are set The connection of connection, intermodule refrigerant circulation loop between standby.
In terms of connection between modular electrical equipment, host module 1 and divides and be all provided with standardized connect between cabinet module 2 Mouthful, which uses quick plug component, and connection is realized by custom cable 3b.
In the production definition stage, by host module 1 and cabinet module 2 and associated connecting member is divided to be fabricated to standardised series The product of change accomplishes that homologous series same type module can exchange completely, in order to the transport of each functional block, dismounting, replacement and dimension It repaiies.
Embodiment one:
The reach in freezer is made of single host module 1 and three points of cabinet modules 2, and the freezing between three points of cabinet modules 2 is empty Between it is independent, as shown in Figure 3.
Embodiment two:
The reach in freezer is made of single host module 1 and three points of cabinet modules 2, and the freezing between three points of cabinet modules 2 is empty Between by connection structure 3c, 3d, 3e be connected to, as shown in Figure 4.
Embodiment three:
The reach in freezer is made of two host modules 1 and five points of cabinet modules 2, and the freezing between five points of cabinet modules 2 is empty Between by connection structure 3c, 3d, 3e be connected to, as shown in Figure 5.
Modularized combination type reach in freezer designed by the present invention includes at least a host module 1 and a point of cabinet module 2, One host module 1 can match multiple points of cabinet modules 2, and matching divides the maximum quantity of cabinet module 2 big by the power of host module 1 Small decision.
It is above disclosed to be only a preferred embodiment of the present invention, the power of the present invention cannot be limited with this certainly Sharp range, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.

Claims (8)

1. a kind of modularized combination type reach in freezer, it is characterised in that:Including host module (1), divide cabinet module (2) and interconnecting piece Part can combine the host module (1) of different number and cabinet module (2) is divided to meet different application to change reefer space size Demand.
2. modularized combination type reach in freezer according to claim 1, it is characterised in that:The host module (1) includes pressure Contracting machine (1a), condenser (1b), drier (1c), refrigerant outflow valve group (1d), refrigerant return valve group (1e), control Device module (1f), display module (1g), command reception module (1h), compressor control module (1i), main cabinet interface module (1j), Spare interface module (1k) and power module (1l), the system that host module (1) will flow back from refrigerant return valve group (1e) Cryogen is compressed into the gaseous form of high temperature and pressure by compressor (1a), so that refrigerant is converted after being re-fed into condenser (1b) heat dissipation For normal temperature high voltage liquid, and valve group (1d) is flowed out by refrigerant after drier (1c) processing and distributes to a point cabinet module (2), Controller module (1f), display module (1g), command reception module (1h), compressor control module (1i), spare interface module (1k) and power module (1l) form the monitoring system of main cabinet module (1), control realize above-mentioned flow and to device parameter into Row monitoring.
3. modularized combination type reach in freezer according to claim 1, it is characterised in that:Described point of cabinet module (2) includes cold Freeze space, evaporator (2a), expansion valve (2b), temperature packet (2c), valve (2d), divide cabinet interface module (2e), temperature detection mould Block (2f), fault detection module (2g) and spare module (2h), the refrigeration for dividing cabinet module (2) that will be dispensed by host module (1) Expansion valve (2b) is sent into agent, the heat in absorption refrigerating space of gasifying in evaporator (2a) after the expanded valve of refrigerant (2b) decompression, To freeze for reefer space, divide cabinet interface module (2e), temperature detecting module (2f), fault detection module (2g) and spare Module (2h) organizes the monitoring system of ingredient cabinet module (2), and cabinet interface module (2e) is divided to pass through custom cable (3b) and main cabinet interface Module (1j) connects, and the control machine module (1f) that the temperature of cabinet module (2), fault-signal will be divided to pass to host module (1).
4. modularized combination type reach in freezer according to claim 1, it is characterised in that:The connecting component includes connecting tube Road (3a), custom cable (3b), connection structure (3c) (3d) (3e), host module (1) and divide between cabinet module (2) and pass through connection Pipeline (3a) realizes the connection of refrigerant circulation path, the connection of the monitoring system of module is realized by custom cable (3b), even Binding structure (3c) (3d) (3e) can divide difference the reefer space between cabinet module (2) to be connected to.
5. according to any modularized combination type reach in freezers of claim 1-4, it is characterised in that:The reach in freezer is by single Host module (1) and multiple points of cabinet modules (2) form, and the reefer space between multiple points of cabinet modules (2) is independent.
6. according to any modularized combination type reach in freezers of claim 1-4, it is characterised in that:The reach in freezer is by single Host module (1) and multiple points of cabinet modules (2) form, the reefer space connection between multiple points of cabinet modules (2).
7. according to any modularized combination type reach in freezers of claim 1-4, it is characterised in that:The reach in freezer is by multiple Host module (1) and multiple points of cabinet modules (2) form, and the reefer space between multiple points of cabinet modules (2) is independent.
8. according to any modularized combination type reach in freezers of claim 1-4, it is characterised in that:The reach in freezer is by multiple Host module (1) and multiple points of cabinet modules (2) form, the reefer space connection between multiple points of cabinet modules (2).
CN201810231186.XA 2018-03-20 2018-03-20 A kind of modularized combination type reach in freezer Pending CN108317796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810231186.XA CN108317796A (en) 2018-03-20 2018-03-20 A kind of modularized combination type reach in freezer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810231186.XA CN108317796A (en) 2018-03-20 2018-03-20 A kind of modularized combination type reach in freezer

Publications (1)

Publication Number Publication Date
CN108317796A true CN108317796A (en) 2018-07-24

Family

ID=62899682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810231186.XA Pending CN108317796A (en) 2018-03-20 2018-03-20 A kind of modularized combination type reach in freezer

Country Status (1)

Country Link
CN (1) CN108317796A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109785527A (en) * 2019-01-25 2019-05-21 中科美菱低温科技股份有限公司 Medical products storage device and management method
CN109945579A (en) * 2019-03-29 2019-06-28 四川虹美智能科技有限公司 A kind of Modular refrigerator host determination method, device and Modular refrigerator
CN109974426A (en) * 2019-01-08 2019-07-05 林遂铭 A kind of drying machine
CN113879155A (en) * 2021-10-18 2022-01-04 广州锐速智能科技股份有限公司 Split type liquid cooling super quick charger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109974426A (en) * 2019-01-08 2019-07-05 林遂铭 A kind of drying machine
CN109785527A (en) * 2019-01-25 2019-05-21 中科美菱低温科技股份有限公司 Medical products storage device and management method
CN109945579A (en) * 2019-03-29 2019-06-28 四川虹美智能科技有限公司 A kind of Modular refrigerator host determination method, device and Modular refrigerator
CN113879155A (en) * 2021-10-18 2022-01-04 广州锐速智能科技股份有限公司 Split type liquid cooling super quick charger

Similar Documents

Publication Publication Date Title
CN108317796A (en) A kind of modularized combination type reach in freezer
KR0133024B1 (en) Supplementary cooling system for coupling to refrigerant cooled apparatus
US20100212350A1 (en) Medium- and Low-Temperature Integrated Refrigerating/Freezing System
CN110325803A (en) Oil management for micro- intensifier-type Refrigeration System in Supermarkets
USRE49384E1 (en) Helium compressor with dual after-coolers
CN204254921U (en) The low-temperature cold water unit structure of single machine two-stage
CN106247654B (en) The multi-functional multi-connected air conditioning system of two control of one kind and its control method
CN108474371B (en) Double helium gas compressor
CN114279012B (en) Air conditioning system with interconnected standby device and control method thereof
CN109640604A (en) Add the double evaporators computer-room air conditioning system and its control method of phase transformation module
CN201382624Y (en) Unit-combination type parallel refrigerating machine unit
CN212057909U (en) Refrigeration cold-storage system that many connects
CN103062872A (en) Household air conditioner integrated control system and starting method thereof
CN100557344C (en) Cooling device
CN208222940U (en) A kind of modularized combination type reach in freezer
CN101158530A (en) Ultra low temperature cool house
CN103062846B (en) Outdoor air conditioning unit, integrated air conditioning control system and starting method thereof
CN108438566A (en) A kind of multifunctional modular combination ice chest
CN209768094U (en) Double-evaporator machine room air conditioning system additionally provided with phase change module
CN107976004B (en) Refrigeration house refrigeration system and refrigeration control method
CN212987691U (en) Distributed multi-connected refrigeration house refrigerating system
CN111397232A (en) Multi-connected cold storage air cooler and system thereof
CN214307714U (en) Multi-temperature-zone integrated refrigerating system
CN212987690U (en) Multi-connected cold storage air cooler and system thereof
CN204987617U (en) An energy -saving refrigerator for capacity -varying evaporator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180724

WD01 Invention patent application deemed withdrawn after publication