CN107906978A - Controllable temperature hot and cold water mixing device and its type water temperature adjustment method - Google Patents
Controllable temperature hot and cold water mixing device and its type water temperature adjustment method Download PDFInfo
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- CN107906978A CN107906978A CN201711181047.2A CN201711181047A CN107906978A CN 107906978 A CN107906978 A CN 107906978A CN 201711181047 A CN201711181047 A CN 201711181047A CN 107906978 A CN107906978 A CN 107906978A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/04—Other direct-contact heat-exchange apparatus the heat-exchange media both being liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
Abstract
Controllable temperature hot and cold water mixing device, including cold water inlet, hot water inlet pipe, hot and cold water mixed water tank, constant temperature water tank and thermostatted water outlet pipe；Hot and cold water mixed water tank is located at the top of constant temperature water tank；The water outlet of cold water inlet and hot water inlet pipe are connected to the top of hot and cold water mixed water tank, and the cylindrical mixed water wheels of shape are provided with hot and cold water mixed water tank；At least two water inlets are provided between at the top of hot and cold water mixed water tank bottom and constant temperature water tank, the water inlet end of thermostatted water outlet pipe is connected with the bottom of constant temperature water tank, and constant temperature Water flow control valve is provided with thermostatted water outlet pipe.The invention also discloses the type water temperature adjustment method of controllable temperature hot and cold water mixing device, it is principle of the invention science, simple structure, easily fabricated, solve the problems, such as that mixed valve for water heater cannot adjust shower pipe and kitichen and toilet tap and cannot flow out thermostatted water, and the apparatus structure is simple, it is cheap, to promoting low-carbon life, good life has positive meaning.
Description
Technical field
The invention belongs to technical field of living goods, and in particular to a kind of controllable temperature hot and cold water mixing device and its water temperature tune
Section method.
Background technology
Water heater comes into huge numbers of families as a kind of convenient, environmentally friendly, safe product, receives the joyous of numerous people
Meet.However, water heater frequently encounters the problem of so when in use, after opening water heater when using, regulating mixed water valve is but not
Suitable temperature can be transferred to, the water from bath tube outflow is not that supercooling is exactly to overheat；The water mixing valve of water heater shower is not only, and
And kitchen, the tap of toilet are also in this way, the temperature of tap outflow water cannot be controlled.
The content of the invention
The present invention is in order to solve shortcoming of the prior art, there is provided a kind of controllable temperature hot and cold water mixing device and its water
Warm adjusting method, the device uniformly mix cold water and hot water, the thermostatted water that output temperature can be adjusted and controlled, installed in heat
The bath tube of hydrophone and kitchen, toilet tap on.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：Controllable temperature hot and cold water mixing device, including it is cold
Water water inlet pipe, hot water inlet pipe, hot and cold water mixed water tank, constant temperature water tank and thermostatted water outlet pipe；Hot and cold water mixed water tank is located at constant temperature
The top of water tank；The water outlet of cold water inlet and hot water inlet pipe are connected to the top of hot and cold water mixed water tank,
Cold water flow control valve is provided with cold water inlet, hot water flow control valve is provided with hot water inlet pipe；Hot and cold water
The cylindrical mixed water wheels of shape are provided with mixed water tank, are rotatably connected at the center at mixed water wheels both ends by shaft cold
The inner wall front side of hot water mixed water tank and rear side, the outer round surface of mixed water wheels is peripherally disposed to have several current to stir leaf
Piece, is provided with that cold water mixes water pipe and hot water mixes water pipe in hot and cold water mixed water tank, and cold water mixes the water inlet end and cold water inlet of water pipe
Water outlet connection, hot water mix water pipe water inlet end and hot water inlet pipe water outlet connect, cold water mix water pipe water outlet and
The direction of rotation of blade is stirred towards current in the water outlet that hot water mixes water pipe；
Hot and cold water mixed water tank bottom is fixed at the top of constant temperature water tank, between hot and cold water mixed water tank bottom and constant temperature water tank top
At least two water inlets are provided with, the water inlet end of thermostatted water outlet pipe is connected with the bottom of constant temperature water tank, on thermostatted water outlet pipe
It is provided with constant temperature Water flow control valve.
Vertically disposed cylindrical structural centered on hot and cold water mixed water tank and the shape of constant temperature water tank are equal, water inlet is along constant temperature
The circumferencial direction of water tank is uniformly arranged, and is connected with vertically disposed conduit at the top of constant temperature water tank, each water inlet is both provided with
One check valve, check valve are located in conduit upper port, and conduit lower end is higher than the bottom of constant temperature water tank, and outside diameter is provided with conduit
It is slightly less than the buoyant spheres of catheter diameter.
Cold water temperature sensor and cold water flow meter are provided with cold water flow control valve, is set on hot water flow control valve
There are hot water temperature sensor and hot water stream gauge, constant temperature water temperature sensor and thermostatted water are provided with constant temperature Water flow control valve
Flowmeter；
Calculator is provided with front side of constant temperature water tank, operation panel is provided with front side of calculator, numeral is provided with operation panel
Enter key, hot water temperature's display box, hot water flow display box, cold water temperature display box, cold water flow display box and constant temperature water temperature
Spend display box.
Hot and cold water mixed water tank and constant temperature water tank use integrally moulded, the top of hot and cold water mixed water tank bottom and constant temperature water tank
Portion shares one layer of partition plate, and hot and cold water mixed water tank and constant temperature water tank are double-decker, in the inside of double-decker filled with insulation
Material.
Several open-works are uniformly provided with conduit.
The type water temperature adjustment method of controllable temperature hot and cold water mixing device, comprises the following steps：
1）The water inlet of cold water inlet and hot water inlet pipe is connected into cold water source and hot water source respectively, opens hot water flow
Control valve；
2）The numerical value for the hot water flow that numerical value, the hot water stream gauge of the hot water temperature shown according to hot water temperature sensor is shown and
The numerical value for the cold water temperature that cold water temperature sensor is shown, the digital input key on operation panel sequentially input hot water temperature,
Hot water flow, cold water temperature, the temperature of required obtained outflow thermostatted water, it is hot water temperature, hot water flow, cold water temperature, required
The temperature of obtained outflow thermostatted water is respectively in hot water temperature's display box, hot water flow display box, cold water temperature display box and perseverance
Shown on warm water temperature display box, calculator is according to formula（1）Calculate cold water flow；
Q Heat（T Heat- T It is permanent）•K = Q It is cold（T It is permanent- T It is cold）（1）
In formula：Q Heat：Hot water flow；
Q It is cold：Cold water flow；
T Heat：Hot water temperature；
T It is cold：Cold water temperature；
T It is permanent：Constant temperature coolant-temperature gage；
K：Heat utilization ratio, its value are 0.9 ~ 1.0；
3）The output of cold water flow display box shows the flow of adjustment needed for cold water；
4）According to the cold water flow of cold water flow display box output display, cold water flow control valve is manually adjusted, makes cold water flow
Meter illustrates the flow；
5）Constant temperature Water flow control valve is opened, just flowing out required temperature isT It is permanentThermostatted water；
6）When changing the temperature of outflow water, that is, change the temperature of thermostatted waterT It is permanentWhen, return to the constant temperature inputted on modification calculator
Coolant-temperature gageT It is permanent, then it is repeated in step 3）~ step 5）.
When constant temperature water flowQ It is permanent＞Q Heat+Q It is coldWhen, the aperture for increasing hot water flow control valve is returned, that is, increases the stream of hot water
Amount, is then repeated in step 3）~ step 5）.
Using above-mentioned technical proposal, cold water of the invention mixes water pipe outflow by cold water inlet through cold water, and hot water is by hot water
Water inlet pipe mixes water pipe outflow through hot water, several current that cold water and hot water rush at mixed water wheels outer round surface are stirred blade, pushed away
Dynamic current stir blade rotation, so that the cold water and hot water in hot and cold water mixed water tank quickly mix, mixed water passes through list
Entered to valve by supravasal open-work in constant temperature water tank, the setting of open-work, the not well-proportioned hot water of mixing and cold water can be made
Enter in constant temperature water tank and further mix, improve constant temperature effect.
The leaving water temperature of thermostatted water outlet pipe is controlled by the inflow of hot water inlet pipe and cold water inlet in the present invention,
The inflow of hot water and cold water is determined by the water flow scale marked on cold water flow control valve and hot water flow control valve respectively.
Mixed water wheels are driven using the flow power of cold water and hot water, mixed water wheels rotated in mixed cold and hot water case make it is cold
Water and hot water, which are sufficiently mixed, uniformly becomes constant temperature mixing water, then flows into constant temperature water tank by check valve.
The setting of check valve can be not limited to hot and cold water mixing tank and have to directly over constant temperature water tank, tilt some
Can be with check valve can ensure that mixing water is unidirectionally entered in constant temperature water tank by hot and cold water mixing tank.Buoyant spheres are floated in conduit
Float on the water surface of constant temperature water tank, and as the water surface moves up and down, when the water level in constant temperature water tank gradually rises, buoyant spheres exist
Lower port under the action of water buoyancy with check valve is in close contact, thus makes closed check valve, so that realizing thermostatted water with mixing
Heshui is isolated.
Hot and cold water mixed water tank and constant temperature water tank are using integrally moulded, and manufacture cost is low, hot and cold water mixed water tank and constant temperature
Water tank is double-decker, is filled with thermal insulation material in the inside of double-decker, plays good heat insulation effect.
It is principle of the invention science, simple structure, easily fabricated, solve mixed valve for water heater cannot adjust shower pipe and
Kitichen and toilet tap cannot flow out the problem of thermostatted water, and the apparatus structure is simple, cheap, to promoting low-carbon life
Living, good life has positive meaning.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the temperature adjustment schematic diagram of the thermostatted water of the present invention；
Fig. 3 is the schematic diagram of the control panel of calculator leading flank.
Embodiment
As shown in Figure 1, the controllable temperature hot and cold water mixing device of the present invention, including it is cold water inlet 1, hot water inlet pipe 2, cold
Hot water mixed water tank 3, constant temperature water tank 4 and thermostatted water outlet pipe 5；Hot and cold water mixed water tank 3 is located at the top of constant temperature water tank 4；Cold water into
The water outlet of water pipe 1 and hot water inlet pipe 2 are connected to the top of hot and cold water mixed water tank 3,
Cold water flow control valve 7 is provided with cold water inlet 1, hot water flow control valve 6 is provided with hot water inlet pipe 2；It is cold
The cylindrical mixed water wheels 8 of shape are provided with hot water mixed water tank 3, are rotated at the center at mixed 8 both ends of water wheels by shaft 9
Inner wall front side and the rear side of hot and cold water mixed water tank 3 are connected to, the outer round surface of mixed water wheels 8 is peripherally disposed there are several water
Stream stirs blade 10, is provided with that cold water mixes water pipe 11 and hot water mixes water pipe 12 in hot and cold water mixed water tank 3, cold water mix water pipe 11 into
Water end (W.E.) is connected with the water outlet of cold water inlet 1, and the water inlet end that hot water mixes water pipe 12 is connected with the water outlet of hot water inlet pipe 2,
Cold water mixes the water outlet of water pipe 11 and hot water mixes the water outlet of water pipe 12 and the direction of rotation of blade 10 is stirred towards current；
3 bottom of hot and cold water mixed water tank is fixed at the top of constant temperature water tank 4,3 bottom of hot and cold water mixed water tank and the top of constant temperature water tank 4
Between be provided with least two water inlets, the water inlet end of thermostatted water outlet pipe 5 is connected with the bottom of constant temperature water tank 4, and thermostatted water goes out
Constant temperature Water flow control valve 13 is provided with water pipe 5.
Vertically disposed cylindrical structural centered on hot and cold water mixed water tank 3 and the shape of constant temperature water tank 4 are equal, water inlet edge are permanent
The circumferencial direction of reservoir 4 is uniformly arranged, and the top of constant temperature water tank 4 is connected with vertically disposed conduit 14, and each water inlet is equal
A check valve is provided with, check valve is located in 14 upper port of conduit, and 14 lower end of conduit is higher than the bottom of constant temperature water tank 4, conduit
The buoyant spheres 15 that outside diameter is slightly less than 14 internal diameter of conduit are provided with 14.
Cold water temperature sensor and cold water flow meter are provided with cold water flow control valve 7, is set on hot water flow control valve 6
Hot water temperature sensor and hot water stream gauge are equipped with, constant temperature water temperature sensor and perseverance are provided with constant temperature Water flow control valve 13
Warm water flowmeter；
As shown in figure 3, the front side of constant temperature water tank 4 is provided with calculator 18, the front side of calculator 18 is provided with operation panel 16, operates
Digital input key, hot water temperature's display box, hot water flow display box, cold water temperature display box, cold water stream are provided with panel 16
Measure display box and thermostatted water temperature display frame.
Hot and cold water mixed water tank 3 and constant temperature water tank 4 use integrally moulded, 3 bottom of hot and cold water mixed water tank and constant temperature water tank 4
Top share one layer of partition plate 17, hot and cold water mixed water tank 3 and constant temperature water tank 4 are double-decker, are filled out in the inside of double-decker
Filled with thermal insulation material 19.
Several open-works 20 are uniformly provided with conduit 14.
As shown in Fig. 2, the type water temperature adjustment method of controllable temperature hot and cold water mixing device, comprises the following steps：
1）The water inlet of cold water inlet 1 and hot water inlet pipe 2 is connected into cold water source and hot water source respectively, opens hot water stream
Control valve 6；
2）The numerical value for the hot water flow that numerical value, the hot water stream gauge of the hot water temperature shown according to hot water temperature sensor is shown and
The numerical value for the cold water temperature that cold water temperature sensor is shown, the digital input key on operation panel 16 sequentially input hot water temperature
Degree, hot water flow, cold water temperature, the temperature of required obtained outflow thermostatted water, hot water temperature, hot water flow, cold water temperature, institute
Need to obtain outflow thermostatted water temperature respectively hot water temperature's display box, hot water flow display box, cold water temperature display box and
Shown on thermostatted water temperature display frame, calculator 18 is according to formula（1）Calculate cold water flow；
Q Heat（T Heat- T It is permanent）•K = Q It is cold（T It is permanent- T It is cold）（1）
In formula：Q Heat：Hot water flow；
Q It is cold：Cold water flow；
T Heat：Hot water temperature；
T It is cold：Cold water temperature；
T It is permanent：Constant temperature coolant-temperature gage；
K：Heat utilization ratio, its value are 0.9 ~ 1.0；
3）The output of cold water flow display box shows the flow of adjustment needed for cold water；
4）According to the cold water flow of cold water flow display box output display, cold water flow control valve 7 is manually adjusted, makes cold water flow
Meter illustrates the flow；
5）Constant temperature Water flow control valve 13 is opened, just flowing out required temperature isT It is permanentThermostatted water；
6）When changing the temperature of outflow water, that is, change the temperature of thermostatted waterT It is permanentWhen, return to the perseverance inputted on modification calculator 18
Warm water temperatureT It is permanent, then it is repeated in step 3）~ step 5）.
When constant temperature water flowQ It is permanent＞Q Heat+Q It is coldWhen, the aperture for increasing hot water flow control valve 6 is returned, that is, increases the stream of hot water
Amount, is then repeated in step 3）~ step 5）.
The cold water of the present invention mixes water pipe 11 through cold water by cold water inlet 1 and flows out, and hot water is mixed by hot water inlet pipe 2 through hot water
Water pipe 12 flows out, several current that cold water and hot water rush at mixed 8 outer round surface of water wheels stir blade 10, promote current to stir
Blade 10 rotates, so that the cold water and hot water in hot and cold water mixed water tank 3 quickly mix, mixed water is passed through by check valve
Open-work 20 on conduit 14 is entered in constant temperature water tank 4, the setting of open-work 20, can make the not well-proportioned hot water of mixing and cold water into
Enter and further mixed into constant temperature water tank 4, improve constant temperature effect.
The leaving water temperature of thermostatted water outlet pipe 5 is the inflow control by hot water inlet pipe 2 and cold water inlet 1 in the present invention
System, the inflow of the hot water and cold water water flow scale by being marked on cold water flow control valve 7 and hot water flow control valve 6 respectively
Determine.
Mixed water wheels 8 are driven using the flow power of cold water and hot water, and mixed water wheels 8 rotate in mixed cold and hot water case to be made
Cold water and hot water, which are sufficiently mixed, uniformly becomes constant temperature mixing water, then flows into constant temperature water tank 4 by check valve.
The setting of check valve can be not limited to hot and cold water mixing tank and have to directly over constant temperature water tank 4, tilt
Can also, check valve can ensure that mixing water is unidirectionally entered in constant temperature water tank 4 by hot and cold water mixing tank.Buoyant spheres 15 are in conduit
Swum in 14 on the water surface of constant temperature water tank 4, and as the water surface moves up and down, when the water level in constant temperature water tank 4 gradually rises,
Buoyant spheres 15 are in close contact under the action of water buoyancy with the lower port of check valve, thus make closed check valve, so that realizing
Thermostatted water is with mixing water segregation.
Hot and cold water mixed water tank 3 and the use of constant temperature water tank 4 are integrally moulded, and manufacture cost is low, hot and cold water mixed water tank 3 and perseverance
Reservoir 4 is double-decker, is filled with thermal insulation material 19 in the inside of double-decker, plays good heat insulation effect.
The present embodiment is not the limitations of work in any form such as the shape to the present invention, material, structure, every according to this hair
Any simple modification, equivalent change and modification that bright technical spirit makees above example, belongs to the technology of the present invention side
The protection domain of case.
Claims (7)
1. controllable temperature hot and cold water mixing device, it is characterised in that：Including cold water inlet, hot water inlet pipe, hot and cold water mixed water tank,
Constant temperature water tank and thermostatted water outlet pipe；Hot and cold water mixed water tank is located at the top of constant temperature water tank；Cold water inlet and hot water inlet pipe
Water outlet be connected to the top of hot and cold water mixed water tank,
Cold water flow control valve is provided with cold water inlet, hot water flow control valve is provided with hot water inlet pipe；Hot and cold water
The cylindrical mixed water wheels of shape are provided with mixed water tank, are rotatably connected at the center at mixed water wheels both ends by shaft cold
The inner wall front side of hot water mixed water tank and rear side, the outer round surface of mixed water wheels is peripherally disposed to have several current to stir leaf
Piece, is provided with that cold water mixes water pipe and hot water mixes water pipe in hot and cold water mixed water tank, and cold water mixes the water inlet end and cold water inlet of water pipe
Water outlet connection, hot water mix water pipe water inlet end and hot water inlet pipe water outlet connect, cold water mix water pipe water outlet and
The direction of rotation of blade is stirred towards current in the water outlet that hot water mixes water pipe；
Hot and cold water mixed water tank bottom is fixed at the top of constant temperature water tank, between hot and cold water mixed water tank bottom and constant temperature water tank top
At least two water inlets are provided with, the water inlet end of thermostatted water outlet pipe is connected with the bottom of constant temperature water tank, on thermostatted water outlet pipe
It is provided with constant temperature Water flow control valve.
2. controllable temperature hot and cold water mixing device according to claim 1, it is characterised in that：Hot and cold water mixed water tank and thermostatted water
Vertically disposed cylindrical structural centered on the shape of case is equal, water inlet are uniformly arranged along the circumferencial direction of constant temperature water tank, constant temperature
Tank top is connected with vertically disposed conduit, and each water inlet is both provided with a check valve, and check valve is located on conduit
In port, conduit lower end is higher than the bottom of constant temperature water tank, and the buoyant spheres that outside diameter is slightly less than catheter diameter are provided with conduit.
3. controllable temperature hot and cold water mixing device according to claim 2, it is characterised in that：Set on cold water flow control valve
There are cold water temperature sensor and cold water flow meter, hot water temperature sensor and hot water flow are provided with hot water flow control valve
Count, constant temperature water temperature sensor and constant temperature water ga(u)ge are provided with constant temperature Water flow control valve；
Calculator is provided with front side of constant temperature water tank, operation panel is provided with front side of calculator, numeral is provided with operation panel
Enter key, hot water temperature's display box, hot water flow display box, cold water temperature display box, cold water flow display box and constant temperature water temperature
Spend display box.
4. controllable temperature hot and cold water mixing device according to claim 3, it is characterised in that：Hot and cold water mixed water tank and thermostatted water
For case using integrally moulded, the top of hot and cold water mixed water tank bottom and constant temperature water tank shares one layer of partition plate, hot and cold water mixed water tank
It is double-decker with constant temperature water tank, thermal insulation material is filled with the inside of double-decker.
5. controllable temperature hot and cold water mixing device according to claim 4, it is characterised in that：It is uniformly provided with conduit some
A open-work.
6. using the type water temperature adjustment method of controllable temperature hot and cold water mixing device as claimed in claim 5, it is characterised in that：Including
Following steps：
1）The water inlet of cold water inlet and hot water inlet pipe is connected into cold water source and hot water source respectively, opens hot water flow
Control valve；
2）The numerical value for the hot water flow that numerical value, the hot water stream gauge of the hot water temperature shown according to hot water temperature sensor is shown and
The numerical value for the cold water temperature that cold water temperature sensor is shown, the digital input key on operation panel sequentially input hot water temperature,
Hot water flow, cold water temperature, the temperature of required obtained outflow thermostatted water, it is hot water temperature, hot water flow, cold water temperature, required
The temperature of obtained outflow thermostatted water is respectively in hot water temperature's display box, hot water flow display box, cold water temperature display box and perseverance
Shown on warm water temperature display box, calculator is according to formula（1）Calculate cold water flow；
Q Heat（T Heat- T It is permanent）•K = Q It is cold（T It is permanent- T It is cold）（1）
In formula：Q Heat：Hot water flow；
Q It is cold：Cold water flow；
T Heat：Hot water temperature；
T It is cold：Cold water temperature；
T It is permanent：Constant temperature coolant-temperature gage；
K：Heat utilization ratio, its value are 0.9 ~ 1.0；
3）The output of cold water flow display box shows the flow of adjustment needed for cold water；
4）According to the cold water flow of cold water flow display box output display, cold water flow control valve is manually adjusted, makes cold water flow
Meter illustrates the flow；
5）Constant temperature Water flow control valve is opened, just flowing out required temperature isT It is permanentThermostatted water；
6）When changing the temperature of outflow water, that is, change the temperature of thermostatted waterT It is permanentWhen, return to the constant temperature inputted on modification calculator
Coolant-temperature gageT It is permanent, then it is repeated in step 3）~ step 5）.
7. according to the type water temperature adjustment method of controllable temperature hot and cold water mixing device as claimed in claim 6, it is characterised in that：Work as perseverance
Warm water flowQ It is permanent＞Q Heat+Q It is coldWhen, the aperture of increase hot water flow control valve is returned, that is, increases the flow of hot water, then weighs successively
Multiple step 3）~ step 5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181047.2A CN107906978A (en) | 2017-11-23 | 2017-11-23 | Controllable temperature hot and cold water mixing device and its type water temperature adjustment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181047.2A CN107906978A (en) | 2017-11-23 | 2017-11-23 | Controllable temperature hot and cold water mixing device and its type water temperature adjustment method |
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Family
ID=61847408
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| CN111692761A (en) * | 2020-07-22 | 2020-09-22 | 嵊州市浙江工业大学创新研究院 | Intelligent constant-temperature water outlet water heater and intelligent control method thereof |
| CN113375950A (en) * | 2021-04-25 | 2021-09-10 | 浙江东杰冷却塔有限公司 | Circulating water cooling tower equipment capability evaluation system |
| CN115218260A (en) * | 2022-09-08 | 2022-10-21 | 四川蜀旺新能源股份有限公司 | Square cabin power supply and heat supply system |
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| CN113375950A (en) * | 2021-04-25 | 2021-09-10 | 浙江东杰冷却塔有限公司 | Circulating water cooling tower equipment capability evaluation system |
| CN113375950B (en) * | 2021-04-25 | 2022-08-19 | 浙江东杰冷却塔有限公司 | Circulating water cooling tower equipment capability evaluation system |
| CN115218260A (en) * | 2022-09-08 | 2022-10-21 | 四川蜀旺新能源股份有限公司 | Square cabin power supply and heat supply system |
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