CN203964430U - A kind of carbon dioxide refrigeration apparatus structure - Google Patents

A kind of carbon dioxide refrigeration apparatus structure Download PDF

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Publication number
CN203964430U
CN203964430U CN201420415720.XU CN201420415720U CN203964430U CN 203964430 U CN203964430 U CN 203964430U CN 201420415720 U CN201420415720 U CN 201420415720U CN 203964430 U CN203964430 U CN 203964430U
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CN
China
Prior art keywords
ball
cock assembly
fluid reservoir
condenser
choke valve
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.)
Expired - Lifetime
Application number
CN201420415720.XU
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Chinese (zh)
Inventor
杨建国
康建慧
马越峰
毛同芹
李建林
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.)
BEIJING JINGKELUN REFRIGERATION EQUIPMENT Co Ltd
Original Assignee
BEIJING JINGKELUN REFRIGERATION EQUIPMENT Co Ltd
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Filing date
Publication date
Application filed by BEIJING JINGKELUN REFRIGERATION EQUIPMENT Co Ltd filed Critical BEIJING JINGKELUN REFRIGERATION EQUIPMENT Co Ltd
Priority to CN201420415720.XU priority Critical patent/CN203964430U/en
Application granted granted Critical
Publication of CN203964430U publication Critical patent/CN203964430U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a kind of carbon dioxide refrigeration apparatus structure, by carbon-dioxide gas compressor, evaporimeter, choke valve, condenser composition, carbon-dioxide gas compressor exhaust outlet is connected to condenser, the choke valve port of export connects evaporimeter, the evaporimeter other end connects carbon-dioxide gas compressor air inlet, evaporator is in freezer body, by condenser device underground, by ball-cock assembly and liquid storage tank device between condenser and choke valve, condensator outlet end is connected to the lower inlet of ball-cock assembly, the lower outlet of ball-cock assembly is connected to the lower inlet of fluid reservoir, the lower outlet of fluid reservoir is connected to throttling valve inlet end, ball-cock assembly top is provided with blow vent, and fluid reservoir top is provided with blow vent, and ball-cock assembly top blow vent is connected with fluid reservoir top blow vent by choke valve.The utility model is that one is improved carbon dioxide refrigeration apparatus structure, reaches and avoids producing hydrostatic column object carbon dioxide refrigeration apparatus structure.

Description

A kind of carbon dioxide refrigeration apparatus structure
Technical field:
The utility model relates to a kind of refrigerating device structure, particularly a kind of refrigerating device structure of carbon dioxide as cold-producing medium that adopt.
Background technology:
Due to the critical-temperature of carbon dioxide low (31.1 DEG C), the refrigerating plant that carbon dioxide is cold-producing medium at normal temperatures higher than critical-temperature, can be imbedded underground for fear of carbon dioxide coolant temperature by condenser.Utilize underground normal temperature not higher than the feature of co 2 liquefaction critical-temperature (31.1 degrees Celsius), the heat of condenser is transmitted to below ground, high-pressure refrigerant carbon dioxide enters into and is installed on underground condenser, after release heat, be condensed into the carbon dioxide liquid of high pressure, carbon dioxide coolant is condensed into after liquid, enter into evaporimeter and become again carbon dioxide again, freezer is freezed.But because condenser is installed in undergroundly, the refrigerant liquid in condenser itself has weight, easily produces hydrostatic column, affects refrigerating efficiency, and serious even can cause refrigerating plant malfunctioning.
Goal of the invention:
The purpose of this utility model is just to provide a kind of carbon dioxide refrigeration apparatus structure, and above carbon dioxide refrigeration apparatus structure is improved, and reaches the object of avoiding producing hydrostatic column.
Summary of the invention:
For achieving the above object, the utility model is taked following design: this carbon dioxide refrigeration apparatus structure, by carbon-dioxide gas compressor, evaporimeter, choke valve, condenser composition, described carbon-dioxide gas compressor exhaust outlet is connected to described condenser, the described choke valve port of export connects described evaporimeter, the described evaporimeter other end connects described carbon-dioxide gas compressor air inlet, described evaporator is in freezer body, by described condenser device underground, by ball-cock assembly and liquid storage tank device between described condenser and described choke valve, described condensator outlet end is connected to the lower inlet of described ball-cock assembly, the lower outlet of described ball-cock assembly is connected to the lower inlet of described fluid reservoir, the lower outlet of described fluid reservoir is connected to described choke valve arrival end, described ball-cock assembly top is provided with blow vent, and described fluid reservoir top is provided with blow vent, and described ball-cock assembly top blow vent is connected with described fluid reservoir top blow vent by choke valve.
Because the utility model adopts technique scheme, ball-cock assembly upper gas is communicated with fluid reservoir upper gas, utilize the low feature of fluid reservoir upper gas pressure, reduce ball-cock assembly upper gas pressure, thereby can effectively eliminate because condenser is imbedded underground, cause the problem of refrigerant liquid due to own wt generation hydrostatic column, utilize gas pressure that refrigerant liquid is entered in fluid reservoir by ball-cock assembly.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the utility model structural representation
Detailed description of the invention:
As shown in Figure 1, this carbon dioxide refrigeration apparatus structure of the utility model, by carbon-dioxide gas compressor 1, evaporimeter 2, choke valve 3, condenser 4 forms, described carbon-dioxide gas compressor 1 exhaust outlet 5 is connected to described condenser 4, described choke valve 3 ports of export connect described evaporimeter 2, described evaporimeter 2 other ends connect described carbon-dioxide gas compressor 1 air inlet 7, described evaporimeter 2 installs in freezer 8 bodies, described condenser 4 is installed underground, ball-cock assembly 11 and fluid reservoir 12 are installed between described condenser 4 and described choke valve 3, described condenser 4 ports of export 6 are connected to the lower inlet 13 of described ball-cock assembly 11, the lower outlet 14 of described ball-cock assembly 11 is connected to the lower inlet 15 of described fluid reservoir 12, the lower outlet 16 of described fluid reservoir 12 is connected to described choke valve 3 arrival ends, described ball-cock assembly 11 tops are provided with blow vent 17, and described fluid reservoir 12 tops are provided with blow vent 18, and described ball-cock assembly 11 top blow vents 17 are connected with described fluid reservoir 12 top blow vents 18 by choke valve 19.
Because the utility model adopts technique scheme, ball-cock assembly 11 upper gas are communicated with fluid reservoir 12 upper gas, utilize the low feature of fluid reservoir 12 upper gas pressure, reduce ball-cock assembly 11 upper gas pressure, thereby can effectively eliminate because condenser 4 is imbedded underground, cause the problem of refrigerant liquid due to own wt generation hydrostatic column, utilize gas pressure that refrigerant liquid is entered in fluid reservoir 12 by ball-cock assembly 11.

Claims (1)

1. a carbon dioxide refrigeration apparatus structure, by carbon-dioxide gas compressor, evaporimeter, choke valve, condenser composition, described carbon-dioxide gas compressor exhaust outlet is connected to described condenser, the described choke valve port of export connects described evaporimeter, the described evaporimeter other end connects described carbon-dioxide gas compressor air inlet, described evaporator is in freezer body, by described condenser device underground, it is characterized in that: by ball-cock assembly and liquid storage tank device between described condenser and described choke valve, described condensator outlet end is connected to the lower inlet of described ball-cock assembly, the lower outlet of described ball-cock assembly is connected to the lower inlet of described fluid reservoir, the lower outlet of described fluid reservoir is connected to described choke valve arrival end, described ball-cock assembly top is provided with blow vent, and described fluid reservoir top is provided with blow vent, and described ball-cock assembly top blow vent is connected with described fluid reservoir top blow vent by choke valve.
CN201420415720.XU 2014-07-25 2014-07-25 A kind of carbon dioxide refrigeration apparatus structure Expired - Lifetime CN203964430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420415720.XU CN203964430U (en) 2014-07-25 2014-07-25 A kind of carbon dioxide refrigeration apparatus structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420415720.XU CN203964430U (en) 2014-07-25 2014-07-25 A kind of carbon dioxide refrigeration apparatus structure

Publications (1)

Publication Number Publication Date
CN203964430U true CN203964430U (en) 2014-11-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420415720.XU Expired - Lifetime CN203964430U (en) 2014-07-25 2014-07-25 A kind of carbon dioxide refrigeration apparatus structure

Country Status (1)

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CN (1) CN203964430U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104142033A (en) * 2014-07-25 2014-11-12 北京市京科伦冷冻设备有限公司 Carbon dioxide refrigeration device structure
CN110906047A (en) * 2019-12-06 2020-03-24 北京市京科伦冷冻设备有限公司 Floating ball valve based on novel floating ball structure and refrigeration system comprising same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104142033A (en) * 2014-07-25 2014-11-12 北京市京科伦冷冻设备有限公司 Carbon dioxide refrigeration device structure
CN110906047A (en) * 2019-12-06 2020-03-24 北京市京科伦冷冻设备有限公司 Floating ball valve based on novel floating ball structure and refrigeration system comprising same

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20141126

CX01 Expiry of patent term