CN201000167Y - Electric water heater having constant temperature and pressure function - Google Patents
Electric water heater having constant temperature and pressure function Download PDFInfo
- Publication number
- CN201000167Y CN201000167Y CNU2007200474696U CN200720047469U CN201000167Y CN 201000167 Y CN201000167 Y CN 201000167Y CN U2007200474696 U CNU2007200474696 U CN U2007200474696U CN 200720047469 U CN200720047469 U CN 200720047469U CN 201000167 Y CN201000167 Y CN 201000167Y
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- Prior art keywords
- valve
- electric heater
- water
- constant temperature
- weighing apparatus
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- Expired - Lifetime
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Abstract
The utility model relates to bathing equipment field, in particular to an electric water heater having the constant temperature and constant pressure function. The electric water heater having the constant temperature and constant pressure function comprises a cold water incoming end and a mixed water outlet end, also comprises an outer casing, and an electric heating device, a constant temperature controller, and a connecting pipe which are arranged inside the outer casing, a constant pressure controlling valve is arranged at the cold water incoming end of the electric water heater, the output of the constant pressure controlling valve is respectively connected with the cold water inlet opening of the electric heating device and the cold water incoming opening of the constant temperature controller through connecting pipes, the hot water outlet opening of the electric water heater is connected with the hot water incoming opening of the constant temperature controller through a connecting pipe, and the mixed water outlet opening of the constant controller is connected with the mixed water outlet end of the electric water heater. In the utility model, the utility model enables the water flow entering in the electric water heater to be steadier through the arrangement of the constant pressure controlling valve, and enables the outlet water temperature to be steady, more comfortable and secure through the arrangement of the constant temperature controller.
Description
Technical field
The utility model relates to the bath apparatus field, relates in particular to the electric heater with constant temperature weighing apparatus compression functions.
Background technology
In the bath apparatus of hotel, family etc., normally with the cold water heating, and then with heated hot water and cold water mix, thereby the output user feels comfortable mixed water outlet.In this bath apparatus, blending coolant-temperature gage is to be determined by the temperature of hot and cold water inlet itself and the ratio of hot and cold inflow.Yet the pressure of supply water of running water has big and frequent fluctuation usually, thereby can cause the pressure of hot and cold water inlet to change constantly, and then makes that the temperature of mixing water outlet is sometimes hot and sometimes cold.In addition, the electric heater unit of bath apparatus may have unexpected situation to take place, and makes that the water temperature of hot water may be high especially or do not heat, if when the hot water temperature is too high, can make that to blend coolant-temperature gage too high, scalds the user; If heated coolant-temperature gage is crossed when low, can make that again to blend coolant-temperature gage low excessively, the user is done not feel like oneself.
Along with improving constantly of people's quality of life, the user has more demand to safety, comfortable, more humane bath apparatus, has the bath apparatus that blends coolant-temperature gage control function so be necessary to provide.Yet existing most bath apparatus need make water temperature reach instructions for use by manual adjustments discharge, this method complex operation, and in whole bathing process, often will regulate repeatedly, and dangerous.
The utility model content
The purpose of this utility model provides a kind of electric heater with constant temperature weighing apparatus compression functions.
For achieving the above object, the electric heater that the utility model provides with constant temperature weighing apparatus compression functions, have the cold water incoming end and blend water end (W.E.), this electric heater comprises the electric heater unit that shell and enclosure are provided with, radiator valve, tube connector, it is characterized in that: the cold water incoming end of electric heater is provided with weighing apparatus pressure-controlled valve, the output of weighing apparatus pressure-controlled valve is connected with the cold water inlet of electric heater unit and the cold water inlet of radiator valve respectively by tube connector, the hot water outlet of electric heater unit is connected with the hot water inlet of radiator valve by tube connector, the water end (W.E.) that blends that blends mouth of a river connection electric heater of radiator valve.
In the utility model, stable by weighing apparatus pressure-controlled valve being set, making the discharge of supplying with electric heater unit and radiator valve, make the do not catch a cold influence of pressure of supply water fluctuation of the cold water of input electric heater; By radiator valve is set, also control mixes effluent temperature constancy when mixing the hot water or cold water, makes the utility model use more comfortable, safety.
Description of drawings
The internal structural map of the electric heater that Fig. 1 provides for the utility model with constant temperature weighing apparatus compression functions;
The cutaway view of the weighing apparatus pressure-controlled valve that uses in the electric heater that Fig. 2 provides for the utility model with constant temperature weighing apparatus compression functions.
Description of reference numerals is as follows:
10 shells, 21 heating units
22 power control units, 23 operation display unit
24 overtemperature prote unit, 25 water flow switches
30 radiator valves, 40 tube connectors
50 proof and electric leakage-proof safety devices, 60 weighing apparatus pressure-controlled valves
61 water inlet valve bodies, 611 water inlets
62 water outlet valve bodies, 621 delivery ports
63 valve pockets, 631 water holes
64 valve plugs, 641 water holes
65 springs, 661,662 sealing rings
The specific embodiment
See also Fig. 1, the electric heater with constant temperature weighing apparatus compression functions that the utility model provides comprises electric heater unit, radiator valve 30, some tube connectors 40, proof and electric leakage-proof safety device 50 and the weighing apparatus pressure-controlled valve 60 that is provided with in shell 10 and the shell 10.
In the present embodiment, described electric heater unit comprises heating unit 21, power control unit 22 and operation display unit 23, heating unit 21 has cold water inlet and hot water outlet, the cold inlet end of heating unit 21 is provided with water flow switch 25, power control unit 22 is electrically connected with heating unit 21, and the control and the display terminal of power control unit 22 is set on the operation display unit 23.Electric heater unit also comprises overtemperature prote unit 24, is used for the heating-up temperature of sensing heating unit 21, if the overshoot value is then cut off power supply automatically.
Please continue to consult Fig. 1 (arrow is a water (flow) direction among the figure), radiator valve 30 has hot water inlet, cold water inlet and blend the mouth of a river, the hot water outlet of the heating unit 21 of electric heater unit is connected with the hot water inlet of radiator valve 30 by tube connector, the water inlet of the heating unit 21 of electric heater unit and the cold water inlet of radiator valve 30 all are connected with the cold water incoming end of electric heater by tube connector, weighing apparatus pressure-controlled valve 60 is arranged on the cold water incoming end of electric heater, the water inlet of weighing apparatus pressure-controlled valve 60 connects the cold water incoming end of electric heater, and delivery port is connected respectively with the cold water inlet of the heating unit 21 of electric heater unit and the cold water inlet of radiator valve 30.
(arrow is a water (flow) direction among the figure) as shown in Figure 2, the weighing apparatus pressure-controlled valve 60 that uses in the utility model comprises: water inlet valve body 61, water outlet valve body 62, valve pocket 63, valve plug 64 and spring 65.Wherein, water inlet 611 is offered in water inlet valve body 61 lower ends, and the upper end is provided with connecting portion.Water outlet valve body 62 upper ends set out the mouth of a river 621, and the lower end is provided with connecting portion.After the connecting portion of water inlet valve body 61 and the connecting portion of water outlet valve body 62 are connected, form whole valve body.Whole valve body hollow, described water inlet 611 and delivery port 621 lay respectively at the upper/lower terminal of valve body.Valve pocket 63 is arranged on valve inner, is tightly connected with described water inlet valve body 61, offers water hole 631 on the valve pocket 63.Valve plug 64 hollows, and have an openend, this openend is downwards over against described water inlet 611.Offer water hole 641 on valve plug 64 sidewalls.Valve plug 64 is mounted slidably in the valve pocket 63, only makes to be communicated with by water inlet 611 and the delivery port 621 of the water hole of offering on water hole of offering on the openend of valve plug, the valve plug 641 and the valve pocket 631 with described valve body, has the spring auxiliary section on the valve plug 64.Spring 65 is arranged in the valve body, is positioned at valve plug 40 tops, and spring one end is replaced water outlet valve body 62 upper ends, and the other end cooperates with the spring auxiliary section of valve plug 64.Weighing apparatus pressure-controlled valve also comprises sealing ring 661,662, be arranged on between the water valve body 61 and water outlet valve body 62, and valve pocket 63 with intake between the valve body 61.
Above-mentioned weighing apparatus pressure-controlled valve 60 in use, when intake pressure reduced, hydraulic pressure reduced the active force of valve plug 64, and spring 65 rebounds valve plug 64 downwards, make the lap of water hole 641 and the water hole 631 of valve pocket 63 of valve plug 64 increase, and that discharge change is little; When intake pressure increased, hydraulic pressure increased the active force of valve plug 64, and spring 65 is compressed, and the water hole between valve plug 64 and the valve pocket 63 reduces, and discharge changes not quite.The utility model makes that the discharge of supplying with electric heater unit and radiator valve 30 is stable by this weighing apparatus pressure-controlled valve 60 is set, thereby can avoid the variation of the leaving water temperature that the variation because of cold intake pressure causes effectively.
In the present embodiment, radiator valve 30 has thermostat temperature assignment component, flow control assembly, cold water inlet, hot water inlet, four and blends the mouth of a river and commutation adjusting part.The thermostat temperature assignment component is used to set the user and feels comfortable leaving water temperature, flow control assembly is used to control water flow, four different with electric heater respectively water end (W.E.)s (top spray, Massaging spray head, Portable rose etc.) that blend of delivery port connect, and the commutation adjusting part is used for the keying of switching water discharging mouth.Radiator valve 30 changes by the monitoring leaving water temperature, immediately regulate hot and cold water inlet ratio, thereby the leaving water temperature that various factors (as intake pressure, variations in temperature) causes is changed regulation and control in time, make the leaving water temperature of radiator valve remain on the constant temperature value that the user sets.
The electric heater with weighing apparatus compression functions shown in Fig. 1 also comprises proof and electric leakage-proof safety device 50; proof and electric leakage-proof safety device 50 is arranged between the hot water inlet of the delivery port of electric heater unit and radiator valve 30; make under the situation of electric heater unit electric leakage; can make leakage current less than safe current, for the utility model provides another safeguard protection.
Claims (6)
1. electric heater with constant temperature weighing apparatus compression functions, have the cold water incoming end and blend water end (W.E.), this electric heater comprises the electric heater unit that shell and enclosure are provided with, radiator valve, tube connector, it is characterized in that: the cold water incoming end of electric heater is provided with weighing apparatus pressure-controlled valve, the output of weighing apparatus pressure-controlled valve is connected with the cold water inlet of electric heater unit and the cold water inlet of radiator valve respectively by tube connector, the hot water outlet of electric heater unit is connected with the hot water inlet of radiator valve by tube connector, the water end (W.E.) that blends that blends mouth of a river connection electric heater of radiator valve.
2. the electric heater with constant temperature weighing apparatus compression functions as claimed in claim 1, it is characterized in that: described electric heater unit comprises heating unit, power control unit, operation and display unit, electric heating unit is provided with water inlet and delivery port, inlet end is provided with water flow switch, power control unit and electric heating unit are electrically connected, and operation and display unit are provided with the control and the display terminal of described power control unit.
3. the electric heater with constant temperature weighing apparatus compression functions as claimed in claim 2, it is characterized in that: described electric heater unit also comprises the overtemperature prote unit.
4. the electric heater with constant temperature weighing apparatus compression functions as claimed in claim 1, it is characterized in that: the element of forming described weighing apparatus pressure-controlled valve comprises valve body, valve pocket, valve plug and spring; Wherein, valve body hollow, offer water inlet and delivery port on the valve body, offer water hole on the valve pocket, valve plug hollow, and has an openend, offer water hole on the valve plug sidewall, valve pocket is arranged in the valve body, valve plug is mounted slidably in the valve pocket, only makes to be communicated with by water inlet and the delivery port of the water hole of offering on water hole of offering on the openend of valve plug, the valve plug and the valve pocket with described valve body, has the spring auxiliary section on the valve plug, spring is arranged in the valve body, and an end of spring cooperates with the spring auxiliary section of valve plug.
5. the electric heater with constant temperature weighing apparatus compression functions as claimed in claim 1, it is characterized in that: described radiator valve has at least two and blends the mouth of a river, at least two different with electric heater respectively water end (W.E.)s that blend of delivery port connect, and described water mixing device has the commutation adjusting part.
6. the electric heater with constant temperature weighing apparatus compression functions as claimed in claim 1 is characterized in that: also comprise the proof and electric leakage-proof safety device, be arranged between the hot water inlet of the delivery port of electric heater unit and radiator valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200474696U CN201000167Y (en) | 2007-01-11 | 2007-01-11 | Electric water heater having constant temperature and pressure function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200474696U CN201000167Y (en) | 2007-01-11 | 2007-01-11 | Electric water heater having constant temperature and pressure function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000167Y true CN201000167Y (en) | 2008-01-02 |
Family
ID=39014572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200474696U Expired - Lifetime CN201000167Y (en) | 2007-01-11 | 2007-01-11 | Electric water heater having constant temperature and pressure function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000167Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534643A (en) * | 2015-01-04 | 2015-04-22 | 苟小平 | Electric shock preventing constant-temperature and constant-pressure electrical water heater |
-
2007
- 2007-01-11 CN CNU2007200474696U patent/CN201000167Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534643A (en) * | 2015-01-04 | 2015-04-22 | 苟小平 | Electric shock preventing constant-temperature and constant-pressure electrical water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080102 |
|
| EXPY | Termination of patent right or utility model |