CN215260062U - Bathing water temperature control device - Google Patents
Bathing water temperature control device Download PDFInfo
- Publication number
- CN215260062U CN215260062U CN202121062907.2U CN202121062907U CN215260062U CN 215260062 U CN215260062 U CN 215260062U CN 202121062907 U CN202121062907 U CN 202121062907U CN 215260062 U CN215260062 U CN 215260062U
- Authority
- CN
- China
- Prior art keywords
- water
- water temperature
- valve
- temperature
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The embodiment of the utility model provides a bathing water temperature control device. This bathing water temperature control device includes: the water tank is provided with a cold water inlet and a hot water inlet, the cold water inlet is communicated with the cold water pipe, the hot water inlet is communicated with the hot water pipe, and the bottom of the water tank is provided with a water outlet pipe; the electric regulating valve is arranged on the cold water pipe; the electromagnetic valve is arranged on the hot water pipe; the temperature detection assembly is used for detecting the water temperature of water in the water tank; the liquid level detection assembly is used for detecting the water level of water in the water tank; and the controller is used for receiving the water temperature data detected by the temperature detection assembly and the water level data detected by the liquid level detection assembly, controlling the on-off of the electromagnetic valve according to the water level data and controlling the valve opening of the electric regulating valve according to the water temperature data. The bath water temperature control device provided by the embodiment of the utility model can effectively realize the automatic control of the water temperature, thereby saving the water and reducing the labor cost; and the equipment is simple and the performance is reliable.
Description
Technical Field
The utility model relates to a temperature control technical field, in particular to bathing water temperature control device.
Background
In order to reasonably utilize resources, part of construction units (entering a thermal power plant, a cement plant and the like) recycle the waste heat of a boiler or a kiln body, and the waste heat is used as a heat source to heat domestic water and provide hot water for staffs to bath and the like. When the shower head is used for bathing by staff, heated domestic water (hot water) and unheated domestic water (cold water) are respectively introduced into a bathing water tank to be mixed, and flow to each shower nozzle in a shower room through a single pipeline for bathing by the staff.
The water temperature in the water mixing tank is usually realized by controlling the opening degree of valves of hot water and cold water according to personal subjective feelings by workers to control the amount of hot water and the amount of cold water entering the water mixing tank. The mode often causes that the temperature of the bath water is suddenly high and suddenly low, so that the bath water is not suitable for the bath of staff, the bath comfort level of the staff is reduced, the staff is required to frequently enter a bath room to adjust the opening degree of the valves of hot water and cold water, and the great labor cost is generated.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a bathing water temperature control device to the realization is to the automatic control of bathing temperature, and then reaches the using water wisely and reduces the purpose of cost of labor.
In order to achieve the above object, an embodiment of the present invention provides a bathing water temperature control device, including: the water tank is provided with a cold water inlet and a hot water inlet, the cold water inlet is communicated with the cold water pipe, the hot water inlet is communicated with the hot water pipe, and the bottom of the water tank is provided with a water outlet pipe; the electric regulating valve is arranged on the cold water pipe; the electromagnetic valve is arranged on the hot water pipe; the temperature detection assembly is arranged in the water tank and used for detecting the water temperature of water in the water tank; the liquid level detection assembly is arranged in the water tank and used for detecting the water level of water in the water tank; the controller is respectively in communication connection with the electric control valve, the electromagnetic valve, the temperature detection assembly and the liquid level detection assembly, receives water temperature data detected by the temperature detection assembly and water level data detected by the liquid level detection assembly, controls the on-off of the electromagnetic valve according to the water level data, and controls the valve opening of the electric control valve according to the water temperature data.
Optionally, controlling the on/off of the solenoid valve according to the water level data includes: when the water level data indicate that the water level in the water tank is lower than a first preset water level, controlling the electromagnetic valve to open the valve; and when the water level data indicate that the water level in the water tank reaches a first preset water level, controlling the electromagnetic valve to close the valve.
Optionally, controlling the valve opening of the electric control valve according to the water temperature data includes: and correspondingly controlling the valve opening of the electric regulating valve according to the water temperature value indicated by the water temperature data.
Optionally, the controlling the valve opening of the electric control valve according to the water temperature indicated by the water temperature data includes: the controller generates a control signal indicating the opening of the valve according to the water temperature value indicated by the water temperature data, and sends the control signal to the electric regulating valve.
Optionally, when the water temperature data indicates that the water temperature in the water tank reaches a first preset water temperature, controlling the opening degree of the valve of the electric control valve to be fully opened; and when the water temperature data indicate that the water temperature in the water tank is lower than a second preset water temperature, controlling the opening of the valve of the electric regulating valve to be fully closed.
Optionally, the water temperature control device further comprises an alarm; the controller is in communication connection with the alarm, and sends a driving signal to the alarm when the water temperature data indicate that the water temperature in the water tank is higher than a second preset water temperature and the water level data indicate that the water level in the water tank reaches the second preset water level; the alarm receives the driving signal and sends alarm information according to the driving signal.
Optionally, the electrically adjustable valve comprises an electrically operable butterfly valve.
Optionally, the temperature sensing assembly comprises a thermal resistive temperature sensor.
Optionally, the liquid level detection assembly comprises a capacitive liquid level sensor.
Optionally, an overflow pipe is further provided on the top of the water tank.
The bath water temperature control device provided by the embodiment of the utility model automatically controls the amount of cold water and the amount of hot water entering the water tank according to the water temperature and the water level in the water tank, so that the water temperature in the water tank can be kept in a human body comfortable area, and the automatic control of the water temperature is realized; in addition, the opening of the cold water pipe valve can be controlled according to the difference between the water temperature in the water tank and the preset temperature, so that the water temperature is ensured to quickly reach the preset water temperature, the reliability of the bath water temperature control device is further improved, the bath water tank is ensured to stably supply bath water with proper water temperature, and the bath comfort level is improved; and the bath water temperature control device has simple equipment and lower cost.
Drawings
Fig. 1 is a schematic structural view of a bath water temperature control device according to an embodiment of the present invention.
The reference numbers illustrate:
1. a water tank; 11. a water outlet; 12. an overflow pipe; 13. a cold water inlet; 14. a hot water inlet; 2. a controller; 3. a temperature detection assembly; 4. a liquid level detection assembly; 5. an electric control valve; 6. an electromagnetic valve; 7. a heat exchange device; 8. provided is a heat collecting device.
Detailed Description
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings (like numerals indicate like elements throughout the several views) and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Fig. 1 shows a schematic structural diagram of a bath water temperature control device according to an embodiment of the present invention.
Referring to fig. 1, the bath water temperature control device of the embodiment of the present invention includes a water tank 1, an electric control valve 5, a solenoid valve 6, a temperature detection assembly 3, a liquid level detection assembly 4, and a controller 2.
Wherein, the water tank 1 is provided with a cold water inlet 13 and a hot water inlet 14, the cold water inlet 13 is communicated with a cold water pipe, the hot water inlet 14 is communicated with a hot water pipe, and the bottom of the water tank 1 is provided with a water outlet pipe. The electric regulating valve 5 is arranged on the cold water pipe and is used for controlling the amount of cold water flowing into the water tank 1 from the cold water pipe by regulating the valve opening of the electric regulating valve 5; the electromagnetic valve 6 is arranged on the hot water pipe and is used for controlling the amount of hot water entering the water tank 1 through the on-off control of the electromagnetic valve 6; the temperature detection assembly 3 is arranged in the water tank 1 and is used for detecting the water temperature of water in the water tank 1; a liquid level detection assembly 4 is provided in the water tank 1 for detecting the level of water in the water tank 1. The controller 2 is respectively in communication connection with the electric control valve 5, the electromagnetic valve 6, the temperature detection assembly 3 and the liquid level detection assembly 4, receives water temperature data detected by the temperature detection assembly 3 and water level data detected by the liquid level detection assembly 4, controls the on-off of the electromagnetic valve 6 according to the water level data, and controls the valve opening of the electric control valve 5 according to the water temperature data.
The utility model discloses an in the embodiment, cold water pipe, hot-water line and heat transfer device 7 intercommunication, heat transfer device 7 and heat collection device 8 intercommunication. The heat collecting device 8 can recover the waste heat generated by the boiler or the kiln body and guide the waste heat into the heat exchange device 7; the heat exchanger 7 exchanges heat with cold water in the cold water pipe, and introduces heated hot water into the hot water pipe.
The utility model discloses among the bathing water temperature control device of embodiment, water level and temperature in liquid level detection subassembly 4 and the temperature detection subassembly 3 real-time detection water tank 1 respectively to send controller 2. When the water level in the water tank 1 is detected to be low, namely, when the water in the water tank 1 is less, the controller 2 controls the electromagnetic valve 6 to open the valve, so that the hot water pipe is communicated with the hot water inlet 14, and hot water enters the water tank 1; after hot water got into water tank 1, the water temperature rose in the water tank 1, and temperature detect subassembly 3 detectable water temperature was higher in the water tank 1, and controller 2 control 5 increase valve openings of electrical control valve for more cold water gets into water tank 1, mixes with hot water. When the water level in the water tank 1 is detected to be higher, namely, when more water is in the water tank 1, the controller 2 controls the electromagnetic valve 6 to be switched off, and hot water does not enter the water tank 1; along with cold water constantly gets into water tank 1, the temperature that temperature detect subassembly 3 detected constantly reduces, and controller 2 control electrical control valve 5 reduces the valve aperture, reduces the cold water volume that gets into water tank 1.
The utility model discloses bathing water temperature control device, accessible controller 2 according to temperature and the water level in the water tank 1, automatic control gets into the cold water volume and the hot water volume of water tank 1 for the temperature in the water tank 1 can keep in the comfortable district of human body, thereby has realized the automatic control of temperature.
In an alternative embodiment, when the water level data indicates that the water level in the water tank 1 is lower than a first preset water level, the controller 2 controls the electromagnetic valve 6 to open the valve, so that hot water enters the water tank 1; when the water level data indicates that the water level in the water tank 1 reaches the first preset water level, the control solenoid valve 6 closes the valve so that the hot water does not enter the water tank 1 any more.
Here, the first preset water level may be set according to information such as the size of the water tank 1 and the water velocity in a practical use scene. For example, the water level is H when the water tank 1 is full, and the first preset water level may be set to H/2.
Further, the valve opening of the electric control valve 5 is controlled according to the water temperature value indicated by the water temperature data. Specifically, the controller 2 generates a control signal indicating the magnitude of the valve opening according to the magnitude of the water temperature value indicated by the water temperature data, and sends the control signal to the electric control valve 5, and the electric control valve 5 controls the magnitude of the valve opening according to the control signal.
Further, when the water temperature data indicates that the water temperature in the water tank 1 reaches a first preset water temperature, controlling the opening degree of a valve of the electric regulating valve 5 to be fully opened, and increasing the speed of injecting cold water into the water tank 1; when the water temperature data indicate that the water temperature in the water tank 1 is lower than a second preset water temperature, the opening degree of the valve of the electric adjusting valve 5 is controlled to be fully closed, and cold water is stopped being injected into the water tank 1. Here, the first preset water temperature is greater than the second preset water temperature. The first preset water temperature is a high water temperature and can be set according to the medium water temperature of the hot water pipe in an actual application scene, for example, the first preset water temperature can be set to any temperature value in the range of 80-100 ℃. The second preset water temperature may be set according to the water temperature of the human body comfort zone, for example, the second preset water temperature may be set to 40 ℃.
In an actual application scenario, a preset program may be set in the controller 2, and the controller 2 converts the temperature data signal received from the temperature detection assembly 3 into a current signal according to the preset program, so as to send the current signal to the electric control valve 5. Here, the temperature data detected by the temperature detecting component 3 is between the second preset water temperature and the first preset water temperature, and a temperature interval and a corresponding current value interval may be set, where each temperature data in the temperature interval corresponds to one current value in the current value interval, for example, the temperature value interval is set to 40-100 ℃, and the corresponding current value interval is set to 4-20 mA. When the controller 2 receives temperature data, a current signal corresponding to a current value is generated and sent to the electric regulating valve 5; the electric control valve 5 adjusts the opening of the valve according to the magnitude of the current value.
According to the utility model discloses an embodiment, controller 2 is according to the break-make of the water level control hot-water line in the water tank 1 to and according to the cold water inflow of temperature control, control the hot-water line and switch on when the water level is less and make hot water get into water tank 1 earlier, again according to the cold water entering water tank 1 of temperature control, that is to say, the water injection in-process of water tank 1, the temperature of water in the water tank 1 can be usually by high to low change, predetermine the temperature (for example 40 ℃) until reducing the second.
In an optional embodiment, the water temperature control device further comprises an alarm; the controller 2 is in communication connection with the alarm, and sends a driving signal to the alarm when the water temperature data indicate that the water temperature in the water tank 1 is higher than a second preset water temperature and the water level data indicate that the water level in the water tank 1 reaches the second preset water level; the alarm receives the driving signal and sends alarm information according to the driving signal.
Here, the second preset water level may be set to a water level when the water tank 1 is full, that is, if the water tank 1 is full and the water temperature is still higher than the second preset water temperature, the controller 2 controls the alarm to send alarm information. The alarm information can be used to remind the staff to reset the second preset water temperature so that when the water tank 1 is not full of water, the water temperature can be reduced to the second damaged water temperature.
Further, an overflow pipe 12 is provided at the top of the water tank 1. After water tank 1 is full of water, if electrical control valve 5 has not been shut off, cold water continues to be injected into water tank 1, and water in water tank 1 can flow out from overflow pipe 12, thereby when conveniently full of water and the temperature is still higher than the second preset temperature in water tank 1, can also reduce the temperature of water tank 1 with in to the second preset temperature through injecting cold water.
It is to be noted that the controller 2 in the present embodiment may be implemented by existing devices, including PLC, STM, and digital display, which are integrated with functions of transmitting and receiving data, presetting programs, and transmitting control signals according to the presetting programs. For example, adopt SWP digital display appearance, only need to modify internal parameter and can carry out proofreading and range change, can measure initial value migration and measuring range and zoom etc. thereby can realize the utility model discloses the function of controller 2 in the temperature control system of embodiment.
Alternatively, the electric control valve 5 comprises an electric butterfly valve, and the control of the opening of the valve can be realized by controlling the disc-shaped butterfly plate to rotate around the valve shaft.
And, the temperature detection component 3 comprises a thermal resistance type temperature sensor, so that the accuracy of the detected data is high and the cost is low. The temperature sensor is arranged in the water tank 1 near the water outlet 11.
And, the liquid level detection assembly 4 includes the capacitive liquid level sensor, insert the capacitive liquid level sensor in the water tank 1, the change of the water level in the water tank 1 can cause the dielectric constant between the sensor inner electrode and the water tank 1 inner wall to change, thus cause the capacitance change, realize the accurate detection of liquid level.
In addition, the bath water temperature control device also comprises a power supply assembly which is electrically connected with other components in the device and used for supplying power to the components.
The bath water temperature control device provided by the embodiment of the utility model automatically controls the amount of cold water and the amount of hot water entering the water tank according to the water temperature and the water level in the water tank, so that the water temperature in the water tank can be kept in a human body comfortable area, and the automatic control of the water temperature is realized; in addition, the opening of the cold water pipe valve can be controlled according to the difference between the water temperature in the water tank and the preset temperature, so that the water temperature is ensured to quickly reach the preset water temperature, the reliability of the bath water temperature control device is further improved, and the bath water tank is ensured to stably supply bath water with proper water temperature; and the bath water temperature control device has simple equipment and lower cost.
It should be noted that, according to the implementation requirement, each component described in the embodiment of the present invention can be separated into more components, and two or more components or parts of the components can be combined into a new component, so as to achieve the purpose of the embodiment of the present invention.
The above embodiments are only used for illustrating the embodiments of the present invention, and are not intended to limit the embodiments of the present invention, and those skilled in the relevant art can make various changes, modifications or substitutions without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the protection scope of the embodiments of the present invention should be defined by the claims.
Claims (10)
1. A bath water temperature control device characterized by comprising:
the water tank (1) is provided with a cold water inlet (13) and a hot water inlet (14), the cold water inlet (13) is communicated with a cold water pipe, the hot water inlet (14) is communicated with a hot water pipe, and the bottom of the water tank (1) is provided with a water outlet pipe;
the electric regulating valve (5) is arranged on the cold water pipe;
the electromagnetic valve (6) is arranged on the hot water pipe;
the temperature detection assembly (3) is arranged in the water tank (1) and is used for detecting the water temperature of water in the water tank (1);
the liquid level detection assembly (4) is arranged in the water tank (1) and is used for detecting the water level of water in the water tank (1);
the controller (2), the controller (2) respectively with electrical control valve (5), solenoid valve (6), temperature detect subassembly (3) and liquid level detection subassembly (4) communication connection, receive the temperature data that temperature detect subassembly (3) detected and the water level data that liquid level detection subassembly (4) detected, and according to water level data control the break-make of solenoid valve (6), and according to the valve aperture of water temperature data control electrical control valve (5).
2. The bath water temperature control device according to claim 1, wherein the controlling of the on/off of the solenoid valve (6) according to the water level data comprises:
when the water level data indicate that the water level in the water tank (1) is lower than a first preset water level, controlling the electromagnetic valve (6) to open a valve;
and when the water level data indicate that the water level in the water tank (1) reaches a first preset water level, controlling the electromagnetic valve (6) to close the valve.
3. The bath water temperature control device according to claim 1, wherein controlling a valve opening of an electric control valve (5) according to the water temperature data comprises:
and correspondingly controlling the valve opening of the electric regulating valve (5) according to the water temperature value indicated by the water temperature data.
4. The bath water temperature control device according to claim 3, wherein the controlling of the magnitude of the valve opening of the electrically adjustable valve (5) according to the magnitude of the water temperature indicated by the water temperature data includes:
the controller (2) generates a control signal indicating the opening of the valve according to the water temperature value indicated by the water temperature data, and sends the control signal to the electric regulating valve (5).
5. The bath water temperature control device according to claim 3, wherein when the water temperature data indicates that the water temperature in the water tank (1) reaches a first preset water temperature, the valve opening of the electrically adjustable valve (5) is controlled to be fully opened;
and when the water temperature data indicate that the water temperature in the water tank (1) is lower than a second preset water temperature, controlling the valve opening of the electric regulating valve (5) to be fully closed.
6. The bathing water temperature control device of claim 5, wherein said water temperature control device further comprises an alarm;
the controller (2) is in communication connection with the alarm, and sends a driving signal to the alarm when the water temperature data indicate that the water temperature in the water tank (1) is higher than a second preset water temperature and the water level data indicate that the water level in the water tank (1) reaches a second preset water level;
and the alarm receives the driving signal and sends alarm information according to the driving signal.
7. The bath water temperature control device according to claim 1, wherein the electrically operated regulating valve (5) comprises an electrically operated butterfly valve.
8. The bath water temperature control device according to claim 1, wherein the temperature detection assembly (3) comprises a thermal resistance type temperature sensor.
9. Bath water temperature control device according to claim 1, characterized in that the level detection assembly (4) comprises a capacitive level sensor.
10. A bath water temperature control device according to any one of claims 1-9, characterized in that an overflow pipe (12) is further provided on the top of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062907.2U CN215260062U (en) | 2021-05-18 | 2021-05-18 | Bathing water temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062907.2U CN215260062U (en) | 2021-05-18 | 2021-05-18 | Bathing water temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215260062U true CN215260062U (en) | 2021-12-21 |
Family
ID=79457208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121062907.2U Active CN215260062U (en) | 2021-05-18 | 2021-05-18 | Bathing water temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215260062U (en) |
-
2021
- 2021-05-18 CN CN202121062907.2U patent/CN215260062U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103884105B (en) | A kind of constant-temperature bathing system | |
| US4936289A (en) | Usage responsive hot water recirculation system | |
| CN203395257U (en) | Four-terminal electronic constant temperature water saving faucet | |
| WO2017054440A1 (en) | Thermostatic water-discharging device, hot water system having same and control method therefor | |
| CN109631151A (en) | Household heating valve autocontrol method, apparatus and system | |
| CN102878328A (en) | Electronic intelligent constant-temperature constant-flow valve | |
| CN105485908A (en) | Hot water system and control method thereof | |
| CN109812978A (en) | A kind of water heater cold water reflux unit and the control method that flows back | |
| CN211574391U (en) | Intelligent induction type water tap | |
| CN205373025U (en) | Water heating system | |
| CN208269391U (en) | A kind of thermostatic electric water heater and constant temperature bath system | |
| CN202792559U (en) | Instant electric water heater | |
| CN215260062U (en) | Bathing water temperature control device | |
| CN106766227A (en) | A kind of water heater intelligent constant-temperature circulating device | |
| CN102563883A (en) | Water temperature control device | |
| CN207334893U (en) | A kind of heat circulating system that can sense human body temperature | |
| CN208124431U (en) | A kind of water saving fixtures of hot-water heating system | |
| CN206755562U (en) | Type instant water heating device | |
| CN109631152A (en) | Household heating room temperature regulating valve prosecutor method, apparatus and system | |
| CN201731564U (en) | Automatic temperature control arrangement based on household heating heat metering | |
| CN215446927U (en) | Water heater capable of intelligently controlling water temperature | |
| CN209262385U (en) | A kind of temperature detect switch (TDS) | |
| CN209341569U (en) | A kind of stepping water boiler of multi-temperature drinking water | |
| CN206556265U (en) | A kind of water heater intelligent constant-temperature circulating device | |
| CN202002321U (en) | Water temperature control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |