CN208296351U - A kind of novel environment friendly water-cooled frequency conversion frozen water machine - Google Patents
A kind of novel environment friendly water-cooled frequency conversion frozen water machine Download PDFInfo
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- CN208296351U CN208296351U CN201820663065.8U CN201820663065U CN208296351U CN 208296351 U CN208296351 U CN 208296351U CN 201820663065 U CN201820663065 U CN 201820663065U CN 208296351 U CN208296351 U CN 208296351U
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- evaporator
- condenser
- frequency conversion
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Abstract
The utility model discloses a kind of novel environment friendly water-cooled frequency conversion frozen water machines, including frequency-changeable compressor；The outlet of condenser, frequency-changeable compressor is connected by the first pipeline with the shell side inlet of condenser, and the tube side outlet of condenser and the tube-side inlet of condenser are connected with cooling tower respectively；The shell-side outlet of expansion valve, condenser is connected by the second pipeline with the entrance of expansion valve；Evaporator, the outlet of expansion valve is connected by third pipeline with the tube-side inlet of evaporator, the tube side outlet of evaporator is connected by the 4th pipeline with the entrance of frequency-changeable compressor, and the shell-side outlet of evaporator and the shell side inlet of evaporator are connected with cistern system respectively.The utility model can be used for the cooling of mold, can reduce the formation period of product.The utility model can be used for the cooling of equipment, can guarantee that equipment maintains normal working temperature.
Description
Technical field
The utility model relates to the technical field of cooling-water machine more particularly to a kind of water-cooled frequency conversion frozen water machines.
Background technique
Cooling-water machine is divided into air-cooled water cooling machine and two kinds of water-cooled cooling water machine in the industry, and cooling-water machine is in temperature control
It is divided into low temperature water cooling machine and room temperature cooling-water machine, room temperature temperature general control is in 0 degree of -35 degree range.Low temperature machine temperature control one
As in 0 degree-subzero 45 degree or so ranges.
Liquid refrigerant when cold water machine refrigerant circulation system in evaporator absorbs the heat in water and starts to evaporate, eventually
Certain temperature difference is formed between pole refrigerant and water, liquid refrigerant is also sucked simultaneously after evaporating completely becomes gaseous state by compressor
Compression, gaseous refrigerant absorb heat by condenser, are condensed into liquid, become low-temp low-pressure after throttling by heating power expansion valve
Refrigerant enters evaporator, completes refrigerant circulation process.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of novel environment friendly water-cooled frequency conversion frozen water machines.
To achieve the goals above, the technical solution that the utility model is taken are as follows:
A kind of novel environment friendly water-cooled frequency conversion frozen water machine, wherein include: frequency-changeable compressor；Condenser, the frequency conversion compression
The outlet of machine is connected by the first pipeline with the shell side inlet of the condenser, the tube side of condenser outlet and described cold
The tube-side inlet of condenser is connected with cooling tower respectively；Expansion valve, the shell-side outlet of the condenser by the second pipeline with
The entrance of the expansion valve is connected；Evaporator, the outlet of the expansion valve pass through the tube side of third pipeline and the evaporator
Entrance is connected, and the tube side outlet of the evaporator is connected by the 4th pipeline with the entrance of the frequency-changeable compressor, described
The shell side inlet of the shell-side outlet of evaporator and the evaporator is connected with cistern system respectively.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein the cistern system includes: water tank, the water tank
Entrance is connected with the shell-side outlet of the evaporator, and float switch and temperature sensor are equipped in the water tank；Pumping, it is described
The entrance of pumping is connected with the water tank, and the outlet of the pumping is connected with the shell side inlet of the evaporator.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein stream is additionally provided between the water tank and the evaporator
Amount switch.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein be additionally provided with water between the pumping and the evaporator
Press table, by-passing valve and switch.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein between the frequency-changeable compressor and the condenser also
Equipped with oil-liquid separator.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein successively set between the condenser and the expansion valve
There are device for drying and filtering, liquid pipe solenoid valve and liquid-sighting glass.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein it further include pressure branch, the both ends of the pressure branch
It is connected respectively with first pipeline and the 4th pipeline, the pressure branch is equipped with pressure controller.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein it further include bypass branch, the both ends of the bypass branch
It is connected respectively with first pipeline and the third pipeline, the bypass branch is equipped with hot gas bypass valve.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein the condenser is shell-and-tube cooler, the condensation
Device is equipped with fusible plug.
Above-mentioned novel environment friendly water-cooled frequency conversion frozen water machine, wherein the evaporator is shell-and-tube evaporator, the evaporation
Device is equipped with frost prevention switch.
Due to using above-mentioned technology, the good effect for being allowed to have compared with prior art is the utility model:
(1) the utility model can be used for the cooling of mold, can reduce the formation period of product.
(2) the utility model can be used for the cooling of equipment, can guarantee that equipment maintains normal working temperature.
Detailed description of the invention
Fig. 1 is the schematic diagram of the novel environment friendly water-cooled frequency conversion frozen water machine of the utility model.
In attached drawing: 1, frequency-changeable compressor；11, oil-liquid separator；2, condenser；21, device for drying and filtering；22, liquid pipe electromagnetism
Valve；23, liquid-sighting glass；24, fusible plug；3, expansion valve；4, evaporator；41, frost prevention switch；51, water tank；52, float switch；53,
Temperature sensor；54, it pumps；55, flow switch；56, water pressure gauge；57, by-passing valve；58, it switchs；10, the first pipeline；20,
Two pipelines；30, third pipeline；40, the 4th pipeline；50, pressure branch；501, pressure controller；60, bypass branch；601, other
Logical control valve.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
Fig. 1 is the schematic diagram of the novel environment friendly water-cooled frequency conversion frozen water machine of the utility model, shown in Figure 1, is shown
The novel environment friendly water-cooled frequency conversion frozen water machine of a kind of preferred embodiment, comprising: frequency-changeable compressor 1 and condenser 2, frequency conversion compression
The outlet of machine 1 is connected by the first pipeline 10 with the shell side inlet of condenser 2, tube side outlet and the condenser 2 of condenser 2
Tube-side inlet is connected with cooling tower (not shown) respectively.
In addition, as a kind of preferred embodiment, novel environment friendly water-cooled frequency conversion frozen water machine further include: expansion valve 3, condensation
The shell-side outlet of device 2 is connected by the second pipeline 20 with the entrance of expansion valve 3.
In addition, as a kind of preferred embodiment, novel environment friendly water-cooled frequency conversion frozen water machine further include: evaporator 4, expansion
The outlet of valve 3 is connected by third pipeline 30 with the tube-side inlet of evaporator 4, and the tube side outlet of evaporator 4 passes through the 4th pipe
Road 40 is connected with the entrance of frequency-changeable compressor 1, the shell side inlet of the shell-side outlet of evaporator 4 and evaporator 4 respectively with water tank
System is connected.
Further, as a kind of preferred embodiment, cistern system includes: water tank 51, the entrance and evaporator 4 of water tank 51
Shell-side outlet be connected, float switch 52 and temperature sensor 53 are equipped in water tank 51.Water tank is controlled by float switch 52
51, water tank temperature is monitored by temperature sensor 53.
Further, as a kind of preferred embodiment, cistern system includes: pumping 54, pumps 54 entrance and water tank
51 are connected, and pump 54 outlet and are connected with the shell side inlet of evaporator 4.
On the other hand, as a kind of preferred embodiment, flow switch 55 is additionally provided between water tank 51 and evaporator 4.
In addition, being additionally provided with water pressure gauge 56, by-passing valve 57 between pumping 54 and evaporator 4 as a kind of preferred embodiment
With switch 58.
Further, as a kind of preferred embodiment, oil-liquid separator is additionally provided between frequency-changeable compressor 1 and condenser 2
11。
Further, as a kind of preferred embodiment, device for drying and filtering is successively arranged between condenser 2 and expansion valve 3
21, liquid pipe solenoid valve 22 and liquid-sighting glass 23.
Further, as a kind of preferred embodiment, novel environment friendly water-cooled frequency conversion frozen water machine further include: controller
(not shown), controller control frequency-changeable compressor 1, condenser 2, expansion valve 3, evaporator 4 and cistern system.Controller expands
Lead to functional, the expansion and upgrading of hardware and program can be facilitated；Controller uses Watchdog technology, makes the hardware of controller
Component has self diagnosis ability, can automaticly inspect failure；Controller is equipped with the high memory body of stability, the formula storage of 512K
The power-off data of capacity and 128K save capacity, a large amount of data on file and can will not be lost；Controller also has fault inquiry function
Fault occurrence reason can be analyzed according to failure serial number, the number of stoppages and time of origin, with fault statistics function to add
To improve；Controller also has far-end remote control power on/off function, it can be achieved that a timed power on/off and weekly timed power on/off
Using, daily at most can configuration switch machine up to three times.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope.
The utility model also has on the basis of the above is implemented as follows mode:
It further include pressure branch 50, pressure branch continuing with shown in Figure 1 in the further embodiment of the utility model
The both ends on road 50 are connected with the first pipeline 10 and the 4th pipeline 40 respectively, and pressure branch 50 is equipped with pressure controller 501.
It further include bypass branch 60 in the further embodiment of the utility model, the both ends of bypass branch 60 are respectively with
One pipeline 10 is connected with third pipeline 30, and bypass branch 60 is equipped with hot gas bypass valve 601.
In the further embodiment of the utility model, condenser 2 is shell-and-tube cooler, and condenser 2 is equipped with fusible plug 24,
Meet national requirements, there is high heat exchange performance, and maintain conveniently.
In the further embodiment of the utility model, evaporator 4 is shell-and-tube evaporator, and evaporator 4 is equipped with frost prevention switch
41, meet national requirements, there is high heat exchange performance, and maintain conveniently.
In the further embodiment of the utility model, the chilled water inflow temperature of novel environment friendly water-cooled frequency conversion frozen water machine is
20 DEG C, leaving water temperature is 15 DEG C, and selecting evaporating temperature is 8 DEG C, and selecting condensation temperature is 40 DEG C.Standard refrigerating capacity is 16kw,
It is up to state standards.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (10)
1. a kind of novel environment friendly water-cooled frequency conversion frozen water machine characterized by comprising
Frequency-changeable compressor；
The outlet of condenser, the frequency-changeable compressor is connected by the first pipeline with the shell side inlet of the condenser, described
The tube side of condenser exports and the tube-side inlet of the condenser is connected with cooling tower respectively；
The shell-side outlet of expansion valve, the condenser is connected by the second pipeline with the entrance of the expansion valve；
The outlet of evaporator, the expansion valve is connected by third pipeline with the tube-side inlet of the evaporator, the evaporation
The tube side outlet of device is connected by the 4th pipeline with the entrance of the frequency-changeable compressor, the shell-side outlet of the evaporator and institute
The shell side inlet for stating evaporator is connected with cistern system respectively.
2. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 1, which is characterized in that the cistern system packet
It includes:
Water tank, the entrance of the water tank are connected with the shell-side outlet of the evaporator, be equipped in the water tank float switch and
Temperature sensor；
Pumping, the entrance of the pumping are connected with the water tank, the outlet of the pumping and the shell side inlet of the evaporator
It is connected.
3. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 2, which is characterized in that the water tank and the steaming
Flow switch is additionally provided between hair device.
4. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 3, which is characterized in that the pumping and the steaming
Water pressure gauge, by-passing valve and switch are additionally provided between hair device.
5. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 1, which is characterized in that the frequency-changeable compressor and
Oil-liquid separator is additionally provided between the condenser.
6. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 1, which is characterized in that the condenser and described
Device for drying and filtering, liquid pipe solenoid valve and liquid-sighting glass are successively arranged between expansion valve.
7. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 1, which is characterized in that it further include pressure branch,
The both ends of the pressure branch are connected with first pipeline and the 4th pipeline respectively, and the pressure branch is equipped with pressure
Force controller.
8. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 1, which is characterized in that it further include bypass branch,
The both ends of the bypass branch are connected with first pipeline and the third pipeline respectively, and the bypass branch is equipped with heat
Gas by-passing valve.
9. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 1, which is characterized in that the condenser is shell
Formula condenser, the condenser are equipped with fusible plug.
10. novel environment friendly water-cooled frequency conversion frozen water machine according to claim 1, which is characterized in that the evaporator is pipe
Shell-type evaporator, the evaporator are equipped with frost prevention switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663065.8U CN208296351U (en) | 2018-05-04 | 2018-05-04 | A kind of novel environment friendly water-cooled frequency conversion frozen water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663065.8U CN208296351U (en) | 2018-05-04 | 2018-05-04 | A kind of novel environment friendly water-cooled frequency conversion frozen water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208296351U true CN208296351U (en) | 2018-12-28 |
Family
ID=64702868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820663065.8U Active CN208296351U (en) | 2018-05-04 | 2018-05-04 | A kind of novel environment friendly water-cooled frequency conversion frozen water machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208296351U (en) |
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2018
- 2018-05-04 CN CN201820663065.8U patent/CN208296351U/en active Active
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