CN208139614U - Adapt to the wide multi-temperature feed flow unit of ambient temperature range - Google Patents
Adapt to the wide multi-temperature feed flow unit of ambient temperature range Download PDFInfo
- Publication number
- CN208139614U CN208139614U CN201820533230.8U CN201820533230U CN208139614U CN 208139614 U CN208139614 U CN 208139614U CN 201820533230 U CN201820533230 U CN 201820533230U CN 208139614 U CN208139614 U CN 208139614U
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- temperature
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- water pump
- ambient temperature
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Abstract
The utility model discloses a kind of multi-temperature feed flow units that adaptation ambient temperature range is wide, it include refrigeration system, coolant circulation system, heating system and controller, refrigeration system includes compressor, condenser, condensation pressure regulation valve, liquid storage device, filter, throttling set and the plate heat exchanger that connection is circuited sequentially by pipeline；Coolant circulation system includes main water box, feed pump, the first load, diversion box, mixes water pump, water pump and second is divided to load；Heating system includes the electric heater being mounted in main water box.The utility model can be realized full working scope ambient temperature range and carry out temperature adjusting to load, and regulative mode is simple, reliable for operation, at low cost.
Description
Technical field
It is specifically a kind of to adapt to the wide multi-temperature flow feeder of ambient temperature range the utility model relates to field of refrigeration
Group.
Background technique
It needs to freeze in the case where environment temperature is very low for the matched feed flow unit of special trade, existing feed flow unit
Most of at low temperatures to realize using air-cooled condensate, such refrigeration is needed in condenser portion parallel connection wind-cooling heat dissipating
The radiator of device, this mode system requirements big for heat dissipation capacity is big, and fan delivery is big, and pipe joint is more, and weight increases, refrigeration
The defects of at high cost, lifetime of system is reduced, reliability reduction；In addition split type cold liquid unit is manufactured more multiple using air-cooled condensate
Miscellaneous, reliability is lower.
For the matched refrigeration unit of special trade in the case where environment temperature is very low such as coolant temperature is also very low existing
Heat pump heating cannot meet the requirements.
The mode of the existing fever carrier for sharing two or more different temperatures demand generallys use two kinds or two
Kind or more refrigeration system, two or more compressor, cause system complex, volume is big, at high cost, reliability is low.
Utility model content
The purpose of the utility model is to provide a kind of multi-temperature feed flow units that adaptation ambient temperature range is wide, to solve mesh
Preceding ambient temperature range is wide to carry out accurate temperature adjusting operating difficulties, problem at high cost, reliability is low to load.
The technical solution of the utility model is as follows：
It is a kind of to adapt to the wide multi-temperature feed flow unit of ambient temperature range, include refrigeration system, coolant circulation system,
Heating system and controller, it is characterised in that：The refrigeration system include by pipeline circuit sequentially connection compressor,
Condenser, condensation pressure regulation valve, liquid storage device, filter, throttling set and plate heat exchanger, from the condensation pressure regulation valve
Outlet end pick out bypass line, and connect and access after valve for pressure difference and the connecting tube between the compressor and the condenser
Road is equipped with low voltage protection device for electrophonic on the connecting line between the plate heat exchanger and the compressor；
The coolant circulation system includes main water box, feed pump, the first load, diversion box, mixing water pump, Fen Shui
Pump and the second load, pick out pipeline from the cooling liquid outlet of the plate heat exchanger, are sequentially connected the feed pump and first
After load, the cooling liquid inlet of the plate heat exchanger is accessed, on the connecting line between the main water box and the feed pump
First temperature-sensitive head is installed, first temperature-sensitive head passes through the controller and the compression mechatronics；From the master
Distributive pipe is drawn in water tank and introduces the diversion box after connecting the mixing water pump, draws pipeline from the diversion box, according to
After dividing water pump and the second load described in secondary connection, the diversion box, the diversion box and the company divided between water pump are accessed
Adapter tube road is equipped with the second temperature-sensitive head, and second temperature-sensitive head divides water pump to be electrically connected by the controller with described；
The heating system includes the electric heater being mounted in the main water box, and first temperature-sensitive head passes through
The controller is electrically connected with the electric heater.
Described adapts to the wide multi-temperature feed flow unit of ambient temperature range, it is characterised in that：The side of the condenser
It is provided with axial flow blower.
Described adapts to the wide multi-temperature feed flow unit of ambient temperature range, it is characterised in that：The main water box and institute
It states and is connected with balance pipe between diversion box.
Described adapts to the wide multi-temperature feed flow unit of ambient temperature range, it is characterised in that：The controller uses
Single-chip computer and its peripheral circuit or PLC and its peripheral circuit.
The beneficial effects of the utility model：
1, the utility model can be worked normally in -45~60 DEG C of environment, can be made in higher and lower situation in environment temperature
SAPMAC method cooling, can also heat in the lower situation of environment temperature.
2, the utility model use scope is wide, can effectively disperse the heat of two or more fever carrier, and provides
Coolant temperature it is easy to control.
3, the utility model structure is simple, easy for installation, easily fabricated, at low cost, and failure rate is low, securely and reliably.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
It is a kind of to adapt to the wide multi-temperature feed flow unit of ambient temperature range referring to Fig. 1, it include refrigeration system, coolant liquid
The circulatory system, heating system and controller, refrigeration system include compressor 1, the condenser that connection is circuited sequentially by pipeline
2, condensation pressure regulation valve 3, liquid storage device 4, filter 5, throttling set 6 and plate heat exchanger 7, from condensation pressure regulation valve 3
Outlet end picks out bypass line, and connects access and the connecting line between compressor 1 and condenser 2 after valve for pressure difference 21, board-like
Low voltage protection device for electrophonic 8 is installed on the connecting line between heat exchanger 7 and compressor 1；
Coolant circulation system include main water box 9, feed pump 10, first load 11, diversion box 14, mixing water pump 13,
Divide water pump 15 and the second load 12, picks out pipeline from the cooling liquid outlet of plate heat exchanger 7, be sequentially connected feed pump 10 and first
After load 11, the cooling liquid inlet of plate heat exchanger 7 is accessed, is equipped on the connecting line between main water box 9 and feed pump 10
First temperature-sensitive head 17, the first temperature-sensitive head 17 are electrically connected by controller with compressor 1；Distributive pipe and company are drawn from main water box 9
Diversion box 14 is introduced after connecing mixing water pump 13, draws pipeline from diversion box 14, is sequentially connected point water pump 15 and the second load 12
Afterwards, diversion box 14 is accessed, the second temperature-sensitive head 18, the second temperature-sensitive are installed on diversion box 14 and the connecting line divided between water pump 15
First 18 are electrically connected by controller with water pump 15 is divided；
Heating system includes the electric heater 19 being mounted in main water box 9, and the first temperature-sensitive head 17 passes through controller and electricity
Heater 19 is electrically connected.
In the utility model, the side of condenser 2 is provided with axial flow blower 20.
Balance pipe 16 is connected between main water box 9 and diversion box 14.
Controller is using single-chip computer and its peripheral circuit or PLC and its peripheral circuit.
The utility model is further described below in conjunction with attached drawing：
When system low-voltage is lower than 0.02MPa, low voltage protection device for electrophonic 8 is acted, and disconnects compression refrigerant circuit, 1 He of compressor
Axial flow blower 20 does not work.The open amount of condensing pressure regulator 3 is controlled by external environment temperature, and then regulating system high-low pressure
Difference realizes refrigeration, also needs to cool down to load when external environment temperature is lower（Load temperature is high）When, condensing pressure is higher, evaporation
Pressure is also higher, and height pressure difference can not be established, and refrigeration effect is very poor, is adjusted at this time by condensing pressure regulator 3 and valve for pressure difference 21
Section establishes height pressure difference.In addition, the heat of condenser 2 is distributed by the circulation of axial flow blower 20.
The coolant liquid come out from plate heat exchanger 7 enters main water box 9, the first load 11 is pumped by feed pump 10, with the
The coolant liquid for becoming higher temperature after one load, 11 progress heat exchange enters plate heat exchanger 7, and so circulation is completed negative to first
Carry 11 coolings；Diversion box 14 is pumped by the coolant liquid of low temperature from main water box 9 by mixing water pump 13 to 12 cooling of the second load, point
The coolant liquid of water tank 14 returns diversion box after carrying out heat exchange with the second load 12 by dividing water pump 15 to be pumped into the second load 12
14, so circulation is completed to 12 cooling of the second load；When the temperature of coolant liquid in main water box 9 is lower than set temperature, compressor 1
It stops working, when the temperature of coolant liquid in diversion box 14 is lower than set temperature, mixing water pump 13 stops working.It can be according to by this
The secondary load different to multiple temperature requirements is adjusted, and every feed flow load for increasing a different temperatures above requirements only needs to increase
Add a diversion box, two water pumps, a temperature-sensitive head, a balance pipe, draws water from main water box 9 to other diversion boxs.
The unlatching of electric heater 1 is controlled by 17 temperature sensor of the first temperature-sensitive head by controller.
Claims (4)
1. a kind of adapt to the wide multi-temperature feed flow unit of ambient temperature range, includes refrigeration system, coolant circulation system, adds
Hot systems and controller, it is characterised in that：The refrigeration system includes the compressor, cold that connection is circuited sequentially by pipeline
Condenser, condensation pressure regulation valve, liquid storage device, filter, throttling set and plate heat exchanger, from the condensation pressure regulation valve
Outlet end picks out bypass line, and connects access and the connecting line between the compressor and the condenser after valve for pressure difference,
Low voltage protection device for electrophonic is installed on connecting line between the plate heat exchanger and the compressor；
The coolant circulation system includes main water box, feed pump, the first load, diversion box, mix water pump, divide water pump and
Second load, picks out pipeline from the cooling liquid outlet of the plate heat exchanger, is sequentially connected the feed pump and the first load
Afterwards, the cooling liquid inlet of the plate heat exchanger is accessed, is installed on the connecting line between the main water box and the feed pump
There is the first temperature-sensitive head, first temperature-sensitive head passes through the controller and the compression mechatronics；From the main water box
Middle extraction distributive pipe simultaneously introduces the diversion box after connecting the mixing water pump, and pipeline is drawn from the diversion box, is successively connected
Connect it is described divide water pump and second load after, access the diversion box, the diversion box and the connecting tube divided between water pump
Road is equipped with the second temperature-sensitive head, and second temperature-sensitive head divides water pump to be electrically connected by the controller with described；
The heating system includes the electric heater being mounted in the main water box, and first temperature-sensitive head passes through described
Controller is electrically connected with the electric heater.
2. according to claim 1 adapt to the wide multi-temperature feed flow unit of ambient temperature range, it is characterised in that：It is described cold
The side of condenser is provided with axial flow blower.
3. according to claim 1 adapt to the wide multi-temperature feed flow unit of ambient temperature range, it is characterised in that：Described
Balance pipe is connected between main water box and the diversion box.
4. according to claim 1 adapt to the wide multi-temperature feed flow unit of ambient temperature range, it is characterised in that：Described
Controller is using single-chip computer and its peripheral circuit or PLC and its peripheral circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533230.8U CN208139614U (en) | 2018-04-12 | 2018-04-12 | Adapt to the wide multi-temperature feed flow unit of ambient temperature range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533230.8U CN208139614U (en) | 2018-04-12 | 2018-04-12 | Adapt to the wide multi-temperature feed flow unit of ambient temperature range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208139614U true CN208139614U (en) | 2018-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820533230.8U Expired - Fee Related CN208139614U (en) | 2018-04-12 | 2018-04-12 | Adapt to the wide multi-temperature feed flow unit of ambient temperature range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208139614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411044A (en) * | 2019-07-20 | 2019-11-05 | 中国船舶重工集团公司第七二四研究所 | A kind of a variety of feed flow temperature liquid cooling source units and its temperature control method based on thermostat valve |
-
2018
- 2018-04-12 CN CN201820533230.8U patent/CN208139614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411044A (en) * | 2019-07-20 | 2019-11-05 | 中国船舶重工集团公司第七二四研究所 | A kind of a variety of feed flow temperature liquid cooling source units and its temperature control method based on thermostat valve |
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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: 20181123 |