CN208704265U - A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system - Google Patents
A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system Download PDFInfo
- Publication number
- CN208704265U CN208704265U CN201821151343.8U CN201821151343U CN208704265U CN 208704265 U CN208704265 U CN 208704265U CN 201821151343 U CN201821151343 U CN 201821151343U CN 208704265 U CN208704265 U CN 208704265U
- Authority
- CN
- China
- Prior art keywords
- valve
- defrosting
- liquid supply
- liquid
- station
- 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 - Fee Related
Links
Abstract
The utility model relates to a kind of indirect refrigeration Novel energy-saving refrigeratory defrosting systems, what is connect including freezer and with freezer returns liquid station and liquid supply station, described time liquid station has valve two and valve three, the liquid supply station has valve one and valve four, described time liquid station is connected to freezing liquid back pipe by valve tee joint defrosting liquid supply pipe, by valve two.Unit does not have to band heat recovery apparatus, freezer defrosting is given using condensation heat and outdoor environment heat, reduce unit manufacturing cost, cold cooling capacity reduces condensation temperature again during defrosting increases refrigeration unit Energy Efficiency Ratio, according to law of conservation of energy, defrosting processing has been carried out to cold in the case where not increasing energy consumption；It eliminates and defrosting pump is separately configured, reduce refrigeration system energy consumption.
Description
Technical field
The utility model relates to energy-saving device with refrigerating chamber field, specifically a kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system
System.
Background technique
The defrosting system of freezer evaporator is an important component, and main function is the bilayer removed in cooling tube group,
Heat exchanger effectiveness is improved, discloses a variety of defrosting schemes, such as Chinese utility model patent CN206709457U in the prior art
Disclose a kind of energy saving defrosting system of freezer, comprising: liquid distribution, for existing to the water drenching of evaporation coil surface, including setting
Drenching sprayer above evaporation coil and the first flow regulating valve being connected to the drenching sprayer inlet end；Water storage device is used
In collecting and storing from the cold water that defrosting flows down on evaporation coil surface, including the drip tray below evaporation coil is arranged in and leads to
The water tank that piping is connected to drip tray；Hot-water supply, for providing hot water, including setting in water tank to liquid distribution
The hot water storage tank of top, the condenser coil being arranged in the hot water storage tank, the defrosting water pump being connected to hot water storage tank water outlet end
With the first three-way piece.Because being provided with shut-off valve between water circulating pump and hot water storage tank, enter accumulation of heat water convenient for real-time control
Reservoir storage in case；Due to being provided with condenser coil in hot water storage tank, convenient for making full use of refrigerant vapour in condenser
Heat has saved energy consumption；But still have the drawback that the heat of refrigerant vapour in use process needs to be arranged recuperation of heat dress
It sets, leading to whole system, structure is complicated, and maintenance and repair is at high cost；Secondly the circulation of defrosting water needs to be arranged special defrosting water
Pump, further increases the complexity and use cost of system.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system, with
Solve defect existing in the prior art.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system, connect including freezer and with freezer return liquid station and
Liquid supply station, described time liquid station have valve two and valve three, and the liquid supply station has valve one and valve four, and described time liquid station is logical
Valve tee joint defrosting liquid supply pipe is crossed, freezing liquid back pipe is connected to by valve two, the liquid supply station passes through the connection freezing of valve one
Liquid supply pipe is connected to defrosting liquid back pipe by valve four, and the defrosting liquid supply pipe is connected to cooling liquid back pipe with defrosting liquid back pipe simultaneously
An access is constituted, the freezing liquid back pipe is connected to after being connected to low temperature screw refrigeration unit with cooling liquid back pipe, the cooling
Liquid back pipe is connected to closed cooling tower, and the output end of the closed cooling tower is connected to cooling liquid supply pipe, and through low temperature screw rod system
Freezing liquid supply pipe is connected to after cold group；
Further, the freezing liquid back pipe is connected to the heat-dissipating pipe of low temperature screw refrigeration unit, absorbs the low temperature spiral shell
Cooling liquid back pipe is connected after the heat of bar refrigeration unit；
Further, the cooling liquid supply pipe is connected to the refrigeration end of the low temperature screw refrigeration unit, again by refrigerating medium
Liquid supply station is delivered to by freezing liquid supply pipe after secondary cooling；
Further, the front end of the freezing liquid supply pipe is provided with refrigerating water pump, and constant-voltage equipment is provided with before refrigerating water pump；
The beneficial effects of the utility model are: unit does not have to band heat recovery apparatus, condensation heat and outdoor environment heat are utilized
Freezer defrosting is given, unit manufacturing cost is reduced, cold cooling capacity reduces condensation temperature again during defrosting makes refrigeration unit
Energy Efficiency Ratio increases, and according to law of conservation of energy, has carried out defrosting processing to cold in the case where not increasing energy consumption；Eliminate list
Solely configuration defrosting pump, reduces refrigeration system energy consumption.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
The reference numerals are as follows:
1, closed cooling tower, 2, cooling liquid back pipe, 3, cooling liquid supply pipe, 4, defrosting liquid back pipe, 5, defrosting liquid supply pipe, 6, low
Warm screw refrigeration unit, 7, constant-voltage equipment, 8, refrigerating water pump, 9, freezing liquid supply pipe, 10, freezing liquid back pipe, 11, liquid supply station, 12, return
Liquid station, 13, freezer；14, valve one, 15, valve two, 16, valve three, 17, valve four；
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system, including freezer 13 and with freezer 13
Liquid station 12 and liquid supply station 11 are returned in connection, and described time liquid station 12 has valve 2 15 and valve 3 16, and the liquid supply station 11 has
Valve 1 and valve 4 17, described time liquid station 12 are connected to defrosting liquid supply pipe 5 by valve 3 16, are connected to by valve 2 15 cold
Freeze liquid back pipe 10, the liquid supply station 11 is connected to defrosting liquid back pipe by valve 4 17 by the connection freezing liquid supply pipe 9 of valve 1
4, the defrosting liquid supply pipe 5 is connected to cooling liquid back pipe 2 with defrosting liquid back pipe 4 and constitutes an access, the freezing liquid back pipe
10 are connected to after low temperature screw refrigeration unit 6 and be connected tos with cooling liquid back pipe 2, the cooling liquid back pipe 2 and the company of closed cooling tower 1
Logical, the output end of the closed cooling tower 1 is connected to cooling liquid supply pipe 3, and freezing is connected to after low temperature screw refrigeration unit 6
Liquid supply pipe 9；
More specifically, the freezing liquid back pipe 10 is connected to the heat-dissipating pipe of low temperature screw refrigeration unit 6, absorbs the low temperature
Cooling liquid back pipe is connected after the heat of screw refrigeration unit 6；
More specifically, the cooling liquid supply pipe 3 is connected to the refrigeration end of the low temperature screw refrigeration unit 6, by refrigerating medium
Liquid supply station 11 is delivered to by freezing liquid supply pipe 9 after cooling down again；
More specifically, in order to increase the pressure for freezing liquid supply pipe, the front end of the freezing liquid supply pipe 9 is provided with refrigerating water pump 8,
And constant-voltage equipment 7 is provided with before refrigerating water pump 8, guarantee that feed liquid pipeline pressure supply is normal；
Concrete operating principle:
This indirect refrigeration system storehouse defrosting is mainly that condensation heat and the heat of outdoor air energy is utilized to give storehouse defrosting.
When certain cold of refrigerating chamber or when certain group comb (or air-cooler) needs defrosting, Open valve two and valve three close valve
One and valve two, the liquid supply pipe of cooling system defrosting at this time and defrosting liquid back pipe constitute a circuit, by low temperature screw refrigeration unit
Heat-dissipating pipe heating after, refrigerant temperature rises to 35-40 DEG C, the temperature be suitble to defrosting temperature, then pass through liquid supply station into
Enter refrigerating chamber and carry out defrosting, the application of entire defrosting process is the condensation heat of refrigerating medium and the heat of outdoor environment, reduce at
This, and do not need that special heat recovery apparatus is arranged.After defrosting, valve two and valve three, Open valve one and valve are closed
Men Si, refrigeration system start to cool down to freezer.
This technical characterstic is:
1, system defrosting is given using indirect refrigeration closed cooling tower refrigerating medium cooling system.
2, unit does not have to band heat recovery apparatus, gives freezer defrosting using condensation heat and outdoor environment heat, reduces unit
Manufacturing cost.
3, during defrosting cold cooling capacity reduce again condensation temperature make refrigeration unit Energy Efficiency Ratio increase, kept according to energy
Constant rule has carried out defrosting processing to cold in the case where not increasing energy consumption.
4, it eliminates and defrosting pump is separately configured, reduce refrigeration system energy consumption.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. a kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system, it is characterised in that: connect including freezer and with freezer
Return liquid station and liquid supply station, described time liquid station has valve two and valve three, and the liquid supply station has valve one and valve four, institute
Liquid station is stated go back to by valve tee joint defrosting liquid supply pipe, freezing liquid back pipe is connected to by valve two, the liquid supply station passes through valve
One connection freezing liquid supply pipe, is connected to defrosting liquid back pipe by valve four, the defrosting liquid supply pipe is connected to cold with defrosting liquid back pipe
But one access of liquid back pipe and composition, the freezing liquid back pipe connect after being connected to low temperature screw refrigeration unit with cooling liquid back pipe
Logical, the cooling liquid back pipe is connected to closed cooling tower, and the output end of the closed cooling tower is connected to cooling liquid supply pipe, and is passed through
Freezing liquid supply pipe is connected to after low temperature screw refrigeration unit.
2. a kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system according to claim 1, it is characterised in that: the freezing
Liquid back pipe is connected to the heat-dissipating pipe of low temperature screw refrigeration unit, connects cooling after absorbing the heat of the low temperature screw refrigeration unit
Liquid back pipe.
3. a kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system according to claim 1, it is characterised in that: the cooling
Liquid supply pipe is connected to the refrigeration end of the low temperature screw refrigeration unit, passes through freezing liquid supply pipe conveying after refrigerating medium is cooled down again
To liquid supply station.
4. a kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system according to claim 3, it is characterised in that: the freezing
The front end of liquid supply pipe is provided with refrigerating water pump, and constant-voltage equipment is provided with before refrigerating water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151343.8U CN208704265U (en) | 2018-07-20 | 2018-07-20 | A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151343.8U CN208704265U (en) | 2018-07-20 | 2018-07-20 | A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208704265U true CN208704265U (en) | 2019-04-05 |
Family
ID=65938694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821151343.8U Expired - Fee Related CN208704265U (en) | 2018-07-20 | 2018-07-20 | A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208704265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731354A (en) * | 2018-07-20 | 2018-11-02 | 樊永信 | A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system |
-
2018
- 2018-07-20 CN CN201821151343.8U patent/CN208704265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731354A (en) * | 2018-07-20 | 2018-11-02 | 樊永信 | A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104896641B (en) | A kind of double evaporators dynamic ice cold storage system | |
| CN101979928B (en) | Water-cooled heat pipe-type machine room air-conditioning system | |
| CN101975428A (en) | Air-cooling thermotube-type machine room air-conditioning system | |
| CN103900184A (en) | Water cooling medium three-pipe refrigerating and heating air-conditioning system | |
| CN109219722A (en) | Air-conditioning system | |
| CN106765783B (en) | Energy-saving high-precision wine cellar air conditioning system combining water cold accumulation and natural cold source | |
| CN107355926A (en) | High-temperature refrigeration coupling accumulation of energy cold source air conditioning system and its control method based on independent temperature-humidity control | |
| CN105135739A (en) | Multifunctional heat pump type evaporative condensing air-conditioning unit | |
| CN109059352A (en) | A kind of steam energy heat pump unit and its system | |
| CN205425311U (en) | Waste heat recovery type forced air cooling refrigerator system | |
| CN110454897A (en) | A kind of evaporation cooling-solar energy absorption type refrigeration air-conditioning system | |
| CN104633988A (en) | Air-cooling cold and hot water air conditioning system and control method thereof | |
| CN210425632U (en) | Cold and hot circulation adjusting system for indoor ice and snow place terrace | |
| CN208704265U (en) | A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system | |
| CN212253004U (en) | Two-stage indirect evaporative cooling air conditioning unit | |
| CN206019098U (en) | Heat of compressor recovery type hot water defrosting's refrigeration system | |
| CN205332641U (en) | Freezer heat recovery is towards white system | |
| CN209877408U (en) | Energy tower heat pump system with energy storage and solution regeneration functions | |
| CN108731354A (en) | A kind of indirect refrigeration Novel energy-saving refrigeratory defrosting system | |
| CN204115286U (en) | A kind of superposition type directly-heated high temperature heat pump | |
| CN104315635B (en) | Medium- and small-sized high-temperature-difference double-working-condition dynamic ice-slurry cold storage air conditioner | |
| CN205783497U (en) | A kind of water energy storage system | |
| CN108917228A (en) | A kind of refrigeration heating system using low-temperature industrial recirculated cooling water | |
| CN109163576A (en) | A kind of anti-freezing energy-saving type heat pipe cooling system and its control method | |
| CN108731241A (en) | Condensate water circulatory refrigeration system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190720 |