CN220287810U - Integrated three-temperature high-precision control water chiller - Google Patents
Integrated three-temperature high-precision control water chiller Download PDFInfo
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- CN220287810U CN220287810U CN202320494535.3U CN202320494535U CN220287810U CN 220287810 U CN220287810 U CN 220287810U CN 202320494535 U CN202320494535 U CN 202320494535U CN 220287810 U CN220287810 U CN 220287810U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 239000000498 cooling water Substances 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model discloses an integrated three-temperature high-precision control water chiller, which comprises: the internal circulation system comprises a compressor, a condenser, a drying filter, a thermal expansion valve and a first water tank type evaporator, wherein the compressor is respectively connected with the condenser, the drying filter, the thermal expansion valve and the first water tank type evaporator through pipelines, the external circulation system comprises a first external circulation system, a second external circulation system and a third external circulation system, a cooling water tank coil pipe and a heating device are respectively arranged in the second water tank type evaporator, and the first external circulation system, the second external circulation system and the third external circulation system are respectively connected with the internal circulation system through corresponding second electric three-way ball valves and circulation pumps. The utility model has reasonable structural design and high control precision, has better regulating function, can provide cooling water with higher temperature, and greatly improves the performance of the whole machine by regulating the flow of the cooling water through the first electric three-way ball valve and the gate valve.
Description
Technical Field
The utility model relates to the technical field of water coolers, in particular to an integrated three-temperature high-precision control water cooler.
Background
The existing cold water machine structure mainly comprises a low-temperature water system and a heating high-temperature water circulation system of a refrigerant circulation system, wherein the low-temperature water system obtained by the refrigerant circulation is generally composed of a compressor, a fin condenser, a throttling device and a first water tank type evaporator, a refrigerant outlet of the first water tank type evaporator is connected with an input end of the compressor, an output end of the compressor is connected with an input end of the condenser, an output end of the condenser is connected with an input end of the throttling device, and an output end of the throttling device is connected with a cold night inlet of the first water tank type evaporator; the low-temperature water circulation system is characterized in that the water outlet end of the first water tank type evaporator is connected to the input end of the water pump, the output end of the water pump is connected with the input end of the equipment to be cooled, and cooling water flows into the water inlet end of the first water tank type evaporator after passing through the equipment to be cooled, so that the water temperature of the water tank reaches constant temperature. The high-temperature water temperature can reach 80 ℃ by adopting high-temperature heating, and the type of water chiller has the advantages of realizing the multi-purpose function of one machine, wherein the precision of the temperature controllable range (5-80 ℃) of the water chiller is +/-0.1 ℃, and the precision of the water flow precision controllable range (5-80L/min) of the water chiller is +/-0.5L/min.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an integrated three-temperature high-precision flow control water chiller, which solves the problem of temperature precision control and flow precision control of high-temperature water in the water chiller.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
an integrative three high accuracy control cooling water machine that includes: the internal circulation system comprises a compressor, a condenser, a drying filter, a thermal expansion valve and a first water tank type evaporator, wherein the compressor is respectively connected with the condenser, the drying filter, the thermal expansion valve and the first water tank type evaporator through pipelines, an outlet of the thermal expansion valve is connected with an inlet of the first water tank type evaporator through pipelines, the first water tank type evaporator is arranged in a water tank, the external circulation system comprises a first external circulation system, a second external circulation system and a third external circulation system, the first external circulation system, the second external circulation system and the third external circulation system are respectively provided with a second water tank type evaporator, a hot water pump, a first electric tee ball valve, a gate valve and a flow meter, a cooling water tank coil pipe and a heating device are respectively arranged in the second water tank type evaporator, and the first external circulation system, the second external circulation system and the third external circulation system are respectively connected with the internal circulation system through corresponding second electric tee ball valves and circulation pumps.
In the structure, the dry filter is positioned between the condenser and the thermal expansion valve, and the dry filter is respectively connected with the condenser and the thermal expansion valve through pipelines.
In the structure, the electric three-way ball valve further comprises external equipment, wherein the external equipment is connected with the heating device, the heating device is connected with the water inlet of the hot water pump, the water outlet of the hot water pump is respectively connected with the gate valve and the water inlet of the first electric three-way ball valve in parallel through a pipeline, and the other outlet of the first electric three-way ball valve is connected with the water inlet of the external equipment through the flowmeter.
In the structure, the first electric three-way ball valve and the gate valve are respectively positioned between the corresponding hot water pump and the external equipment, the inlets of the gate valve and the first electric three-way ball valve are respectively connected with the hot water pump through pipelines, and the outlets of the first electric three-way ball valve and the gate valve are respectively connected with the cooling water tank coil pipe or the heating device through pipelines.
In the above structure, the outlet of the first water tank type evaporator is connected with the water inlet of the circulating pump, the water outlet of the circulating pump is connected with the corresponding water inlet pipeline of the second water tank type evaporator coil through the corresponding second electric three-way ball valve, and the water outlet of the cooling water tank coil of each second water tank type evaporator is connected with the water return pipe of the first water tank type evaporator.
In the structure, the first water tank type evaporator is a water tank type stainless steel water tank type evaporator.
In the above structure, the condenser is an air-cooled condenser.
The utility model has the beneficial effects that:
the utility model sets up the water of the heating device in the first tank type evaporator of the stainless steel of the external circulation water tank to supply water to the external equipment directly, make the cold water machine can provide the cooling water of higher temperature, set up gate valve, electric three-way ball valve in the outlet pipe of the hot water pump at the same time, regulate flow and pressure of the cooling water. The utility model has reasonable structural design and high control precision, can provide cooling water with higher temperature, has better adjusting function by adjusting the flow of the cooling water through the first electric three-way ball valve and the gate valve, and greatly improves the performance of the whole machine.
Drawings
Fig. 1 is a schematic block diagram of an integrated three-temperature high-precision control air-cooled chiller.
In the figure, a 1-compressor, a 2-condenser, a 3-drying filter, a 4-thermal expansion valve, a 5-first water tank type evaporator, a 6-second water tank type evaporator, a 7-hot water pump, an 8-first electric three-way ball valve, a 9-gate valve, a 10-flowmeter, an 11-cooling water tank coil, a 12-heating device, a 13-second electric three-way ball valve, a 14-circulating pump and 15-external equipment.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, an integrated three-temperature high-precision control air-cooled chiller includes: the internal circulation system comprises a compressor 1, a condenser 2, a drying filter 3, a thermal expansion valve 4 and a first water tank type evaporator 5, wherein the compressor 1 is respectively connected with the condenser 2, the drying filter 3, the thermal expansion valve 4 and the first water tank type evaporator 5 through pipelines, an outlet of the thermal expansion valve 4 is connected with an inlet of the first water tank type evaporator 5 through a pipeline, the first water tank type evaporator 5 is arranged in a water tank, the external circulation system comprises a first external circulation system, a second external circulation system and a third external circulation system, the first external circulation system, the second external circulation system and the third external circulation system are respectively provided with a second water tank type evaporator 6, a hot water pump 7, a first electric three-way ball valve 8, 9 and a flow meter 10, the second water tank type evaporator 6 is respectively provided with a cooling water tank coil 11 and a heating device 12, and the first external circulation system and the third external circulation system are respectively connected with the internal circulation system through corresponding second electric three-way ball valves 13 and a circulation pump 14.
Specifically, in this embodiment, the first external circulation system, the second external circulation system, and the third external circulation system have the same structure, where the cooling water tank coil 11 is connected to the water outlet of the external device 15, the water outlet of the cooling water tank coil 11 is connected to the water inlet of the hot water pump 7, the water outlet of the hot water pump 7 is connected in parallel to the gate valve 9 and the first electric three-way ball valve 8, and then the water outlet of the flow meter 10 is connected to the water inlet of the external device 15 through the flow meter 10, so as to complete the first external circulation.
Specifically, in the operation process of the water circulation system, in the bypass part, the water return port of the cooling water tank coil 11 is connected with the water outlet of the external device 15, the water outlet of the cooling water tank coil 11 is connected with the water inlet of the hot water pump 7, the water outlet of the hot water pump 7 is connected with the water inlet of the gate valve 9, the water outlet returns to the cooling water tank coil 11 through the gate valve outlet, the cooling water tank coil 11 is connected with the water outlet of the external device 15, the water outlet of the cooling water tank coil 11 is connected with the water inlet of the hot water pump 7, the water outlet of the hot water pump is connected with the water inlet of the first electric three-way ball valve 8, and the water outlet of the first electric three-way ball valve 8 returns to the cooling water tank coil 11, and when the water pressure is relatively high, the water can be regulated through the gate valve.
In the preferred embodiment of the utility model, the drier-filter 3 is positioned between the condenser 2 and the thermal expansion valve 4, and the drier-filter 3 is respectively connected with the condenser 2 and the thermal expansion valve 3 through pipelines.
In the preferred embodiment of the utility model, the electric three-way ball valve further comprises an external device 15, the external device 15 is connected with the heating device 12, the heating device 12 is connected with the water inlet of the hot water pump 7, the water outlet of the hot water pump 7 is respectively connected with the gate valve 9 and the water inlet of the first electric three-way ball valve 8 in parallel through pipelines, and the other outlet of the first electric three-way ball valve 8 is connected with the water inlet of the external device 15 through the flowmeter 10.
In the preferred embodiment of the utility model, the first electric three-way ball valve 8 and the gate valve 9 are respectively positioned between the corresponding hot water pump 7 and the external equipment 15, the inlets of the gate valve 9 and the first electric three-way ball valve 8 are respectively connected with the hot water pump 7 through pipelines, and the outlets of the first electric three-way ball valve 8 and the gate valve 9 are respectively connected with the cooling coil 11 or the heating device 12 through pipelines.
Specifically, in this embodiment, the first tank type stainless steel evaporator 5, the second tank type stainless steel evaporator 6, the compressor 1, the first electric three-way ball valve 8, the second electric three-way ball valve 13, the circulating pump 14 and the condenser 2 are respectively electrically connected with the control device.
In the preferred embodiment of the utility model, the outlet of the first water tank type evaporator 5 is connected with the water inlet of the circulating pump 14, the water outlet of the circulating pump 14 is respectively connected with the water inlet pipeline of the corresponding cooling coil 11 through the corresponding second electric three-way ball valve 13, and the water outlet of each cooling coil 11 is connected with the water return pipe of the first water tank type evaporator 5.
In a preferred embodiment of the present utility model, the first tank type evaporator 5 is a tank type stainless steel tank type evaporator.
Specifically, in this embodiment, the first tank-type evaporator 5 and the second tank-type evaporator 6 are both stainless steel tank-type evaporators.
In a preferred embodiment of the present utility model, the condenser 2 is an air-cooled condenser.
The working principle of the utility model is as follows:
in the operation process of the integrated three-temperature high-precision control air-cooled chiller, when cooling water flows through the first water tank type evaporator 5, liquid refrigerant in the first water tank type evaporator 5 absorbs heat in the cooling water to evaporate, the refrigerant and the cooling water form a certain temperature difference, and finally the refrigerant is completely evaporated and gasified to form a gaseous state and then is sucked by the compressor 1 to be compressed to form a high-pressure high-temperature gaseous state refrigerant, the high-pressure high-temperature gaseous state refrigerant absorbs heat through the air-cooled condenser 2 to be condensed into a high-pressure liquid, the high-pressure high-temperature liquid passes through the drying filter, the high-pressure high-temperature gaseous state refrigerant enters the thermal expansion valve 4 to absorb heat again after entering the first water tank type evaporator 5, and the circulating pump 14 starts to send the cooling water into the second water tank type evaporator coil 6 to achieve the purpose of circulating refrigeration, so that the refrigerant completes a refrigeration cycle through four basic processes of evaporation, compression, condensation and throttling.
The method specifically comprises the following steps of: during heating, the cooling water flows through the heating device 12 arranged in the coil of the second water tank type evaporator 6 to heat.
The temperature control precision operation process comprises the following steps: when the water temperature of the second water tank type evaporator disk 6 reaches the set temperature quickly, the corresponding first electric three-way ball valve 8 can automatically adjust the opening degree to reach the effect of constant temperature.
The flow control precision operation process comprises the following steps: the corresponding gate valve 9 of the set flow belongs to a half-open state at the moment, and the corresponding first electric three-way ball valve 8 can automatically adjust the opening degree to achieve the effect of stabilizing the flow of water.
The operation process of the waterway internal circulation system is that the water outlet of the corresponding second water tank type evaporator disk 13 is connected with the water return port of the first water tank type evaporator 5, and the outlet of the first water tank type evaporator 5 is connected with the water inlet of the circulating pump 6.
Specifically, in this embodiment, the device further includes a control device, where the control device includes a control board, a control circuit disposed on the control board, a microprocessor, a clock module, a temperature transmission module, and an automatic switch module, where the clock module, the temperature transmission module, and the automatic switch module are electrically connected to the control circuit, and the clock module can set to open and close one or more electric elements at regular time, and execute certain operations according to a set time. The control device is prior art, and is not described in detail in this application.
Specifically, in this embodiment, the temperature sensor module is a temperature sensor, and the temperature sensor is disposed in a pipe connected to the water inlet of the external device 15 and used for measuring the temperature of the cooling water, and the temperature sensor is connected to the control board circuit.
Specifically, in the present embodiment, temperature sensors are provided in the cooling water tank coils 11 of the first and second water tank evaporators 5 and 6 for measuring the temperatures of the first water tank evaporator 55 and the corresponding cooling water tank coils 11.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. An integrative three high accuracy control cooling water machine that includes: the internal circulation system and the external circulation system are characterized in that the internal circulation system comprises a compressor, a condenser, a drying filter, a thermal expansion valve and a first water tank type evaporator, the compressor is respectively connected with the condenser, the drying filter, the thermal expansion valve and the first water tank type evaporator through pipelines, an outlet of the thermal expansion valve is connected with an inlet of the first water tank type evaporator through pipelines, the first water tank type evaporator is arranged in a water tank, the external circulation system comprises a first external circulation system, a second external circulation system and a third external circulation system, the first external circulation system, the second external circulation system and the third external circulation system are respectively provided with a second water tank type evaporator, a hot water pump, a first electric tee ball valve, a gate valve and a flow meter, a cooling water tank coil pipe and a heating device are respectively arranged in the second water tank type evaporator, and the first external circulation system, the second external circulation system and the third external circulation system are respectively connected with the internal circulation system through corresponding second electric tee ball valves and circulation pumps.
2. The integrated three-temperature high-precision control water chiller according to claim 1 wherein the dry filter is located between the condenser and the thermostatic expansion valve, and the dry filter is connected to the condenser and the thermostatic expansion valve respectively through pipelines.
3. The integrated three-temperature high-precision control water chiller according to claim 1 further comprising an external device, wherein the external device is connected with the heating device, the heating device is connected with the water inlet of the hot water pump, the water outlet of the hot water pump is respectively connected with the gate valve and the water inlet of the first electric three-way ball valve in parallel through pipelines, and the other outlet of the first electric three-way ball valve is connected with the water inlet of the external device through the flowmeter.
4. The integrated three-temperature high-precision control water chiller according to claim 3 wherein the first electric three-way ball valve and the gate valve are respectively located between the corresponding hot water pump and the external equipment, the inlets of the gate valve and the first electric three-way ball valve are respectively connected with the hot water pump through pipelines, and the outlets of the first electric three-way ball valve and the gate valve are respectively connected with the cooling water tank coil pipe or the heating device through pipelines.
5. The integrated three-temperature high-precision control water chiller according to claim 1 wherein the outlet of the first water tank evaporator is connected to the water inlet of the circulation pump, the water outlet of the circulation pump is connected to the corresponding water inlet pipeline of the second water tank evaporator coil through the corresponding second electric three-way ball valve, and the water outlet of the cooling water tank coil of each second water tank evaporator is connected to the return pipe of the first water tank evaporator.
6. The integrated three-temperature high-precision control water chiller according to claim 1 wherein the first water tank type evaporator is a water tank type stainless steel water tank type evaporator.
7. The integrated three-temperature high-precision control water chiller according to claim 1 wherein the condenser is an air-cooled condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320494535.3U CN220287810U (en) | 2023-03-15 | 2023-03-15 | Integrated three-temperature high-precision control water chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320494535.3U CN220287810U (en) | 2023-03-15 | 2023-03-15 | Integrated three-temperature high-precision control water chiller |
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| Publication Number | Publication Date |
|---|---|
| CN220287810U true CN220287810U (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320494535.3U Active CN220287810U (en) | 2023-03-15 | 2023-03-15 | Integrated three-temperature high-precision control water chiller |
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| Country | Link |
|---|---|
| CN (1) | CN220287810U (en) |
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- 2023-03-15 CN CN202320494535.3U patent/CN220287810U/en active Active
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