CN208458317U - Condenser of central air conditioner cooling system - Google Patents
Condenser of central air conditioner cooling system Download PDFInfo
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- CN208458317U CN208458317U CN201821059227.3U CN201821059227U CN208458317U CN 208458317 U CN208458317 U CN 208458317U CN 201821059227 U CN201821059227 U CN 201821059227U CN 208458317 U CN208458317 U CN 208458317U
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Abstract
The utility model discloses a kind of condenser of central air conditioner cooling systems, including phase transformation generating device, condenser, heat-exchanger rig and control device, phase transformation generating device is provided with the cooling medium for cooling down condenser inner refrigerant, cooling medium is the gas-liquid phase transition material that normal atmosphere pressure phase transition temperature is 25 ~ 35 DEG C, the air inlet on heat-exchanger rig is connected by exhaust pipe at the top of phase transformation generating device, leakage fluid dram on the heat-exchanger rig connects the liquid return hole of phase transformation generating device by return pipe, the lower part in phase transformation generating device is arranged in condenser, the heat-exchanger rig includes first-class heat exchanger, secondary heat exchanger and three-level heat exchanger.Equal temperature detector is equipped in first-class heat exchanger, secondary heat exchanger and three-level heat exchanger; the temperature signal that the utility model is detected according to relevant temperature detector; it is cooling that control carries out level-one, second level or three-level to cooling medium, it is ensured that the temperature of the cooling medium passed back into phase transformation generating device is met the requirements.
Description
Technical field
The utility model belongs to air-conditioning condenser cooling technology field, and in particular to a kind of condenser of central air conditioner cooling system
System.
Background technique
After air-conditioning condenser is the heat-exchange device for cooling down refrigerant with cooling medium, however cooling medium is heated,
It is that heat-exchanger rig is needed to cool down cooling medium, then cooling medium again cools down refrigerant, so recycles, still
Existing equipment does not have monitoring adjusting function to the temperature of cooling medium, so that cooling effect is bad.
Utility model content
The purpose of this utility model is to provide a kind of structures simply, the condenser of central air conditioner cooling system of good cooling results
System.
Based on object above, the utility model takes following technical scheme: condenser of central air conditioner cooling system, including phase
Become generating device, condenser, heat-exchanger rig and control device, the phase transformation generating device to be provided with for cooling down the cold of condenser
But medium, the cooling medium are the gas-liquid phase transition material that normal atmosphere pressure phase transition temperature is 25 ~ 35 DEG C, and the condenser is set
The lower part in phase transformation generating device is set, the gas-liquid phase transition material floods the condenser when being in a liquid state；
The air inlet on the heat-exchanger rig, the heat-exchanger rig are connected by exhaust pipe at the top of the phase transformation generating device
On leakage fluid dram the liquid return hole of phase transformation generating device is connected by return pipe, the first self priming pump is equipped at the liquid return hole, it is described
Heat-exchanger rig includes first-class heat exchanger, secondary heat exchanger and three-level heat exchanger；
The first-class heat exchanger is equipped with air inlet and the first liquid outlet, and the secondary heat exchanger is equipped with the second feed liquor
Mouth, refluxing opening and the second liquid outlet, the three-level heat exchanger are equipped with third inlet and third liquid outlet；
First liquid outlet is connect by the first supervisor with return pipe, and the first liquid outlet is changed by the first looped pipeline with second level
The second inlet connection on hot device；Second liquid outlet is connect by the second supervisor with return pipe, and the second liquid outlet passes through
Second looped pipeline is equipped with third inlet with three-level heat exchanger and connect；The third liquid outlet is connected by third supervisor with return pipe
It connects, third liquid outlet is connect by third looped pipeline with the refluxing opening on secondary heat exchanger.
Preferably, the control device includes main controller and regulation panel, and regulation panel is equipped with for adjusting temperature
Temperature regulating key is equipped with the first temperature detector at first liquid outlet, is equipped with second temperature at second liquid outlet
Detector is equipped with third temperature detector at the third liquid outlet；
First supervisor is equipped with the first motor-driven valve, and the first looped pipeline is equipped with the second motor-driven valve；On second supervisor
Equipped with third motor-driven valve, the second looped pipeline is equipped with the 4th motor-driven valve；The third supervisor is equipped with the 5th motor-driven valve, the first looped pipeline
It is equipped with the 6th motor-driven valve；The temperature regulating key, the first temperature detector, second temperature detector, third temperature detection
The signal input part of the signal output end connection main controller of device, the signal output end of main controller connect the first motor-driven valve, the second electricity
Dynamic valve, third motor-driven valve, the 4th motor-driven valve, the 5th motor-driven valve, the 6th motor-driven valve, the first self priming pump.
Preferably, the refluxing opening on the secondary heat exchanger, which goes out, is equipped with the second self priming pump, main controller and the second self priming pump electricity
Connection.
Preferably, liquid level detector is equipped in the phase transformation generating device, the liquid level detector is electrically connected with main controller.
It preferably, further include alarm, the alarm is electrically connected with main controller.
Preferably, the phase transformation generating device is equipped with the feed opening for adding gas-liquid phase transition material.
Compared with prior art, the utility model has the following beneficial effects:
1, the main controller in the utility model, according to the temperature signal that relevant temperature detector detects, control is situated between to cooling
It is cooling that matter carries out level-one, second level or three-level, it is ensured that reflux is met the requirements such as the fluid temperature in phase transformation generating device, cooling effect
It is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model；
Fig. 2 is the control principle block diagram of the main controller in the utility model.
In figure: phase transformation generating device 1, the gas-liquid phase transition material 11 of liquid, gaseous gas-liquid phase transition material 12, condenser 2,
Exhaust pipe 3, first-class heat exchanger 4, air inlet 41, the first liquid outlet 42, the first supervisor 43, the first temperature detector 44, the first electricity
Dynamic valve 45, the second motor-driven valve 46, secondary heat exchanger 5, the second inlet 51, refluxing opening 52, the second supervisor 54, the second liquid outlet
53, second temperature detector 55, third motor-driven valve 56, the 4th motor-driven valve 57, the second self priming pump 58, three-level heat exchanger 6, third
Inlet 61, third liquid outlet 62, third supervisor 63, third temperature detector 64, the 5th motor-driven valve 65, the 6th motor-driven valve 66,
Return pipe 7, the first self priming pump 71.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification, it is clear that described embodiment
It is the most preferred embodiment of the utility model.
As shown in Figs. 1-2, a kind of condenser of central air conditioner cooling system, including phase transformation generating device 1, condenser 2, heat exchange
Device and control device, phase transformation generating device 1 are equipped with the feed opening for adding gas-liquid phase transition material.
The air inlet 41 on heat-exchanger rig is connected by exhaust pipe 3 at the top of phase transformation generating device 1, the drain on heat-exchanger rig
Mouth connects the liquid return hole of phase transformation generating device 1 by return pipe 7, and the first self priming pump 71 is equipped at liquid return hole, and the setting of condenser 2 exists
Lower part in phase transformation generating device 1, phase transformation generating device 1 are provided with the gas-liquid that normal atmosphere pressure phase transition temperature is 25 ~ 35 DEG C
Phase-change material, the gas-liquid phase transition material in the utility model is trifluorobichloroethane, and gas-liquid phase transition material floods cold when being in a liquid state
Condenser 2, the interior liquid level detector being equipped with for detecting gas-liquid phase transition material level of phase transformation generating device 1, when liquid level is lower than setting
When liquid level, control device controls alarm equipment alarm, and liquid level position is avoided to flood condenser 2.
Heat-exchanger rig includes first-class heat exchanger 4, secondary heat exchanger 5 and three-level heat exchanger 6.
First-class heat exchanger 4 is equipped with air inlet 41 and the first liquid outlet 42.Secondary heat exchanger 5 is equipped with the second inlet
51, refluxing opening 52 and the second liquid outlet 53.Three-level heat exchanger 6 is equipped with third inlet 61 and third liquid outlet 62.
First liquid outlet 42 is connect by the first supervisor 43 with return pipe 7, and the first liquid outlet 42 passes through the first looped pipeline and two
The second inlet 51 connection on grade heat exchanger 5；Second liquid outlet 53 is connect by the second supervisor 54 with return pipe 7, and second goes out
Liquid mouth 53 is equipped with third inlet 61 with three-level heat exchanger 6 by the second looped pipeline and connect.Third liquid outlet 62 passes through third master
Pipe 63 is connect with return pipe 7, and third liquid outlet 62 is connect by third looped pipeline with the refluxing opening 52 on secondary heat exchanger 5, second level
Refluxing opening 52 on heat exchanger 5 goes out to be equipped with self priming pump 58, and main controller is electrically connected with the second self priming pump 58.
It is equipped with the first temperature detector 44 at first liquid outlet 42, is equipped with second temperature detector at the second liquid outlet 53
55, third temperature detector 64 is equipped at third liquid outlet 62.
First supervisor 43 is equipped with the first motor-driven valve 45, and the first looped pipeline is equipped with the second motor-driven valve 46；On second supervisor 54
Equipped with third motor-driven valve 56, the second looped pipeline is equipped with the 4th motor-driven valve 57；Third supervisor 63 be equipped with the 5th motor-driven valve 65, first
Looped pipeline is equipped with the 6th motor-driven valve 66.Control device includes regulation panel, main controller, alarm, liquid level detector, the first temperature
Detector 44, second temperature detector 55, third temperature detector 64 signal output end connection main controller signal input part,
The signal output end of main controller connects the first motor-driven valve 45, the second motor-driven valve 46, third motor-driven valve 56, the 4th motor-driven valve 57, the
Five motor-driven valves 65, the 6th motor-driven valve 66, the first self priming pump 71, the second self priming pump 58, alarm.Regulate and control panel to be equipped with for adjusting
The temperature regulating key of set temperature is saved, temperature regulating key is electrically connected with main controller, and temperature regulating key is convenient for regulation cooling
Temperature when medium again flows into phase transformation generating device 1.
First-class heat exchanger 4, secondary heat exchanger 5 and 6 internal heat exchange tubes of three-level heat exchanger are the heat exchanging water pipe of serpentine configuration,
Heat exchanging water pipe includes inlet and outlet, and cold water is exchanged heat by heat exchanging water pipe and cooling medium, and absorbs its heat, from water outlet
Mouth outflow, the hot water flowed out from water outlet can introduce water tank by water pipe.
Working principle: refrigerant enters condenser 2, and the gas-liquid phase transition material 11 with the liquid in phase transformation generating device 1
Heat exchange, makes the gas-liquid phase transition material 11 of liquid be gradually converted into gaseous state, and gaseous gas-liquid phase transition material 12 enters one from exhaust pipe 3
Grade heat exchanger 4.Gaseous gas-liquid phase transition material 12 exchanges heat with the heat exchanging water pipe being arranged in first-class heat exchanger 4, hereafter, gaseous
12 temperature of gas-liquid phase transition material is gradually lowered to phase transition temperature hereinafter, converting the gas-liquid phase transition material 11 of liquid in turn, and from the
The outflow of one liquid outlet 42.
When the first temperature detector 44 detects the temperature of the cooling medium flowed out from the first liquid outlet 42 lower than default temperature
Degree, main controller control the first motor-driven valve 45 and open, and the second motor-driven valve 46 is closed, and cooling medium is successively through the first supervisor 43, reflux
Pipe 7, the first self priming pump 13 flow into phase transformation generating device 1.It is flowed out when the first temperature detector 44 is detected from the first liquid outlet 42
The temperature of cooling medium be higher than preset temperature, main controller controls the first motor-driven valve 45 and closes, and the second motor-driven valve 46 is opened, cooling
Medium enters secondary heat exchanger 5.
Into secondary heat exchanger 5 cooling medium through secondary heat exchanger 5 heat exchange after, cooling medium is flowed from the second liquid outlet 53
Out, when second temperature detector 55 detects the temperature of the cooling medium flowed out from the second liquid outlet 53 lower than preset temperature, master
It controls device control third motor-driven valve 56 to open, the 4th motor-driven valve 57 is closed, and cooling medium is successively through the second supervisor 54, return pipe 7, the
One self priming pump 13 flows into phase transformation generating device 1.When the cooling for detecting the outflow of the second liquid outlet 53 from second temperature detector 55
The temperature of medium be higher than preset temperature, main controller control third motor-driven valve 56 close, the 4th motor-driven valve 57 open, cooling medium into
Enter three-level heat exchanger 6.
Into three-level heat exchanger 6 cooling medium through three-level heat exchanger 6 heat exchange after, cooling medium from third liquid outlet 62 flow
Out, when third temperature detector 64 detects the temperature of the cooling medium flowed out from third liquid outlet 62 lower than preset temperature, master
It controls device and controls the 5th motor-driven valve 65 and open, the 6th motor-driven valve 66 is closed, and cooling medium is successively through third supervisor 63, return pipe 7, the
One self priming pump 13 flows into phase transformation generating device 1.When third temperature detector 64 detects the cooling flowed out from third liquid outlet 62
The temperature of medium be higher than preset temperature, main controller control the 5th motor-driven valve 65 close, the 6th motor-driven valve 66 open, cooling medium according to
It is secondary to enter secondary heat exchanger 5 through third looped pipeline, the second self priming pump 58.
The utility model structure is simple, the temperature signal that main controller is detected according to relevant temperature detector, controls to cooling
It is cooling that medium carries out level-one, second level or three-level, it is ensured that the temperature satisfaction of the cooling medium passed back into phase transformation generating device 1 is wanted
It asks, good cooling results.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. condenser of central air conditioner cooling system, it is characterised in that: including phase transformation generating device (1), condenser (2), heat exchange dress
It sets and control device, the phase transformation generating device (1) is provided with the cooling medium for cooling down condenser (2) inner refrigerant, institute
Stating cooling medium is the gas-liquid phase transition material that normal atmosphere pressure phase transition temperature is 25 ~ 35 DEG C, and the condenser (2) is arranged in phase
Become the lower part in generating device (1), the gas-liquid phase transition material floods the condenser (2) when being in a liquid state；
The air inlet (41) on the heat-exchanger rig is connected by exhaust pipe (3) at the top of the phase transformation generating device (1), it is described to change
Leakage fluid dram in thermal connects the liquid return hole of phase transformation generating device by return pipe (7), and first is equipped at the liquid return hole certainly
Sucking pump (71), the heat-exchanger rig include first-class heat exchanger (4), secondary heat exchanger (5) and three-level heat exchanger (6)；
The first-class heat exchanger (4) is equipped with air inlet (41) and the first liquid outlet (42), and the secondary heat exchanger (5) is equipped with
Second inlet (51), refluxing opening (52) and the second liquid outlet (53), the three-level heat exchanger (6) are equipped with third inlet
(61) and third liquid outlet (62)；
First liquid outlet (42) is connect by the first supervisor (43) with return pipe (7), and the first liquid outlet (41) passes through first
Looped pipeline is connect with the second inlet (51) on secondary heat exchanger (5)；Second liquid outlet (53) passes through the second supervisor (54)
It is connect with return pipe (7), the second liquid outlet (53) is equipped with third inlet (61) by the second looped pipeline and three-level heat exchanger (6)
Connection；The third liquid outlet (62) is connect by third supervisor (63) with return pipe (7), and third liquid outlet (62) passes through third
Looped pipeline is connect with the refluxing opening on secondary heat exchanger (5).
2. condenser of central air conditioner cooling system as described in claim 1, it is characterised in that: the control device includes master control
Device and regulation panel, regulation panel are equipped with the temperature regulating key for adjusting temperature, set at first liquid outlet (42)
Have the first temperature detector (44), be equipped with second temperature detector (55) at second liquid outlet (53), the third goes out liquid
Third temperature detector (64) are equipped at mouth (62)；
First supervisor (43) is equipped with the first motor-driven valve (45), and the first looped pipeline is equipped with the second motor-driven valve (46)；Described
Two supervisors (54) are equipped with third motor-driven valve (56), and the second looped pipeline is equipped with the 4th motor-driven valve (57)；The third is responsible for (63)
It is equipped with the 5th motor-driven valve (65), the first looped pipeline is equipped with the 6th motor-driven valve (66)；The temperature regulating key, the inspection of the first temperature
Survey device (44), second temperature detector (55), third temperature detector (64) signal output end connection main controller signal it is defeated
Enter end, the signal output end of main controller connects the first motor-driven valve (45), the second motor-driven valve (46), third motor-driven valve (56), the 4th
Motor-driven valve (57), the 5th motor-driven valve (65), the 6th motor-driven valve (66), the first self priming pump (71).
3. condenser of central air conditioner cooling system as claimed in claim 2, it is characterised in that: on the secondary heat exchanger (5)
Refluxing opening go out be equipped with the second self priming pump (58), main controller is electrically connected with the second self priming pump (58).
4. condenser of central air conditioner cooling system as claimed in claim 3, it is characterised in that: the phase transformation generating device (1)
Interior to be equipped with liquid level detector, the liquid level detector is electrically connected with main controller.
5. condenser of central air conditioner cooling system as claimed in claim 4, it is characterised in that: it further include alarm, the report
Alert device is electrically connected with main controller.
6. condenser of central air conditioner cooling system as claimed in claim 5, it is characterised in that: the phase transformation generating device (1)
It is equipped with the feed opening for adding gas-liquid phase transition material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059227.3U CN208458317U (en) | 2018-07-05 | 2018-07-05 | Condenser of central air conditioner cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059227.3U CN208458317U (en) | 2018-07-05 | 2018-07-05 | Condenser of central air conditioner cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208458317U true CN208458317U (en) | 2019-02-01 |
Family
ID=65170911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059227.3U Active CN208458317U (en) | 2018-07-05 | 2018-07-05 | Condenser of central air conditioner cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208458317U (en) |
-
2018
- 2018-07-05 CN CN201821059227.3U patent/CN208458317U/en active Active
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