CN2362044Y - Internal pressure intaking thermostatic electric water heater - Google Patents

Internal pressure intaking thermostatic electric water heater Download PDF

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Publication number
CN2362044Y
CN2362044Y CN 99219620 CN99219620U CN2362044Y CN 2362044 Y CN2362044 Y CN 2362044Y CN 99219620 CN99219620 CN 99219620 CN 99219620 U CN99219620 U CN 99219620U CN 2362044 Y CN2362044 Y CN 2362044Y
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China
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temperature
water
constant temperature
pipe
water tank
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Expired - Fee Related
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CN 99219620
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Chinese (zh)
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丛晓峰
杜志国
岳振华
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丛晓峰
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Abstract

The utility model relates to a water heater heated by electricity, which comprises a high temperature water tank and a constant temperature water tank, and the inner cavities of the high temperature water tank and the constant temperature water tank are provided with heating elements. A cold water inlet pipe of the high temperature water tank is communicated with a cold water main pipe; two regulating cold water pipes which are communicated with the cold water main pipe and are provided with a temperature control electromagnetic valves are connected between a water inlet end of the cold water inlet pipe and a water outlet end of a high temperature water outlet pipe in parallel; water outlet ends of the two pipes are connected with a constant temperature main pipe provided with a temperature probe; the constant temperature main pipe is connected with a constant temperature water inlet branch pipe of the constant temperature water tank; the temperature control electromagnetic valves and the temperature probe are connected with a temperature regulating controller. When the electric water heater is used, hot water can be continuously supplied without the regulation of water temperature.

Description

Inner pressed complex structure water outlet thermostatic electric water heater
The utility model relates to a kind of electrically heated water heater of using.
The electric heater of Tui Chuing in the market, may be summarized to be closed, open type and Instant heating type three types, closed electrical water heater exists when using need transfer the deficiency of converting water temperature, open type electric water heater once can only use one case hot water, reuse and to intake again and to heat, can not hot water without interruption, the instant electric water heater has the too big defective of power consumption again.
The purpose of this utility model provides a kind of inner pressed complex structure water outlet thermostatic electric water heater of converting water temperature and energy constant-temperature hot water without interruption that do not need in use to transfer.
This inner pressed complex structure water outlet thermostatic electric water heater comprises the high-temperature water tank of sealing, heating element heater and the cold water inlet pipe that stretches out high-temperature water tank are housed in the high-temperature water tank inner chamber, the high-temperature water outlet pipe, the cold water inlet pipe is communicated with the cold water house steward, its design feature is between the water side of the water inlet end of cold water inlet pipe and high-temperature water outlet pipe and is connected to two accent that are communicated with the cold water house steward and converts cold water pipe, wherein an accent is converted ceiling temperature control magnetic valve is housed on the cold water pipe, another root is transferred to convert lower limit temperature control magnetic valve is housed on the cold water pipe, convert at two accent on the water side of cold water pipe and be connected to the constant temperature house steward, on the constant temperature house steward temp probe is housed, the constant temperature house steward is in charge of with the constant temperature water inlet and is connected, the water side that the constant temperature water inlet is in charge of puts in the constant temperature water tank of sealing, the constant-temperature effluent pipe that stretches out constant temperature water tank and have water valve is housed in the inner chamber of constant temperature water tank, temperature upper limit control magnetic valve, lowest temperature control magnetic valve, temp probe is connected with temperature controller, and temperature controller comprises the voltage hysteresis loop comparator and is connected on the temperature sampling circuit of voltage hysteresis loop comparator in-phase input end, be connected on the temperature setting circuit of voltage hysteresis loop comparator reverse input end.
Above-mentioned temperature sampling circuit comprises an amplifier, amplifier input terminal is connected to the divider that is made of temp probe and resistance, temperature setting circuit comprises the divider that is made of potentiometer and resistance, the voltage hysteresis loop comparator comprises two loops in parallel, one of them loop comprises a comparator, the output of the amplifier in resistance and the diode of the in-phase input end of this comparator by series connection and the temperature sampling circuit is connected, reverse input end is connected with the output of temperature setting circuit by resistance, output is connected with the base stage of triode switch pipe, ceiling temperature control magnetic valve is connected on the colelctor electrode of triode switch pipe, another loop comprises another comparator, the in-phase input end of this comparator is connected by the output of the amplifier in resistance and the temperature sampling circuit, inverting input is connected with the output of temperature setting circuit by resistance, output is connected with the base stage of another triode switch pipe, and lower limit temperature control magnetic valve is connected on the colelctor electrode of this triode switch pipe.Use for convenient, in the constant temperature water tank inner chamber, heating element heater is housed, the high-temperature temperature probe is housed in the high-temperature water tank inner chamber, the thermostat temperature probe is housed in the constant temperature water tank inner chamber.According to user's needs, the quantity of above-mentioned constant temperature water tank is one, also can be two or more than two, is in charge of by the constant temperature water inlet to be serially connected.
During use, by the cold water house steward to the high-temperature water tank water filling, because constant temperature water tank is communicated with high-temperature water tank, so after the water level of high-temperature water tank reaches specified water level, constant temperature water tank is water inlet thereupon also, reaches specified water level up to water level, at this moment, close water valve, make the interior pressure of each water tank equal the pressure of running water.Connect the power supply of heating element heater in each water tank, make the temperature of the water in the high-temperature water tank rise to 80 °-85 ℃, the temperature in the constant temperature water tank rises to the temperature that the user needs, and generally is controlled at about 41 ℃.
In the use, water level descends along with the outflow of the thermostatted water in the constant temperature water tank, pressure in the constant temperature water tank reduces, the constant temperature house steward of high-temperature water through temp probe is housed in the high-temperature water tank flows into constant temperature water tank and replenishes, temp probe is a thermistor, high-temperature water diminishes the thermistor resistance, amplifier out in the temperature sampling circuit is a high potential, all work in two loops in the voltage hysteresis loop comparator, ceiling temperature control magnetic valve and lower limit temperature control magnetic valve are all open-minded, the cold water that two accent are converted in the cold water pipe mixes with high-temperature water, make the water temperature in the constant temperature water-main drop to 42 ℃, at this moment, that voltage hysteresis loop comparator loop that ceiling temperature control magnetic valve is housed quits work, has only another loop works, water temperature in the constant temperature water-main descends and slows down, when water temperature drops to 39 ℃, another loop also quits work, lowest temperature control closed electromagnetic valve, promptly all stop into cold water, water temperature in the constant temperature water-main is gone up again, when rising to 41 ℃, start working again in the loop that is provided with lowest temperature control magnetic valve, and this magnetic valve is open-minded, begin into cold water, when the water temperature in the constant temperature water-main rose to 44 ℃, also started working in the loop that is provided with temperature upper limit control magnetic valve, water temperature is descended again, so circulation remains in the constant scope water in the constant temperature water tank.
From the above mentioned, inner pressed complex structure water outlet thermostatic electric water heater does not only need to transfer in use converts water temperature and energy constant-temperature hot water without interruption, and the water yield of constant-temperature hot water will be far longer than the moisture storage capacity in the high-temperature water tank.
Accompanying drawing shows the embodiment of inner pressed complex structure water outlet thermostatic electric water heater, wherein Fig. 1 is that constant temperature water tank is the structural representation of one embodiment, Fig. 2 is the circuit theory diagrams of temperature controller, and Fig. 3 is that constant temperature water tank is the structural representation of two embodiment.
In the present embodiment, inner pressed complex structure water outlet thermostatic electric water heater comprises the high-temperature water tank 1 of sealing, in high-temperature water tank 1 inner chamber, heating element heater 2 is housed, high-temperature temperature probe 14 and the cold water inlet pipe 3 that stretches out high-temperature water tank 1, high-temperature water outlet pipe 4, cold water inlet pipe 3 is communicated with cold water house steward 5, between the water side of the water inlet end of cold water inlet pipe 3 and high-temperature water outlet pipe 4 and be connected to two accent that are communicated with cold water house steward 5 and convert cold water pipe 6, wherein an accent is converted ceiling temperature control magnetic valve 7 is housed on the cold water pipe 6, another root is transferred to convert lower limit temperature control magnetic valve 8 is housed on the cold water pipe 6, convert at two accent on the water side of cold water pipe 6 and be connected to constant temperature house steward 9, temp probe 10 is housed on the constant temperature house steward 9, constant temperature house steward 9 is in charge of 17 with the constant temperature water inlet and is connected, constant temperature water inlet is in charge of 17 water side and is put in the constant temperature water tank 11 of sealing, heating element heater 13 is housed in the inner chamber of constant temperature water tank 11, thermostat temperature probe 15 and stretch out constant temperature water tank 11 and have the constant-temperature effluent pipe 12 of water valve 18, temperature upper limit control magnetic valve 7, lowest temperature control magnetic valve 8, temp probe 10 is connected with temperature controller 16.Temperature controller 16 comprises the voltage hysteresis loop comparator and is connected on the temperature sampling circuit of voltage hysteresis loop comparator in-phase input end, is connected on the temperature setting circuit of voltage hysteresis loop comparator reverse input end that temperature sampling circuit comprises an amplifier IC 1, amplifier IC 1Input be connected to by temp probe 10 and resistance R 1The divider that constitutes, temperature setting circuit comprises by potentiometer R 3And resistance R 4The divider that constitutes, voltage hysteresis loop comparator comprise two loops in parallel, and one of them loop comprises a comparator IC 2, this comparator IC 2In-phase input end by the series connection resistance R 5With diode VD 1With the amplifier IC in the temperature sampling circuit 1Output connect, reverse input end passes through resistance R 8Be connected with the output of temperature setting circuit, output and triode switch pipe VT 1Base stage connect, ceiling temperature control magnetic valve 7 is connected on triode switch pipe VT 1Colelctor electrode on, another loop comprises another comparator IC 3, this comparator IC 3Input in the same way pass through resistance R 7With the amplifier IC in the temperature sampling circuit 1Output connect, reverse input end passes through resistance R 8Be connected with the output of temperature setting circuit, output and another triode switch pipe VT 2Base stage connect, lower limit temperature control magnetic valve 8 is connected on this triode switch pipe VT 2Colelctor electrode on.When the quantity of constant temperature water tank 11 is two or during more than two, be in charge of 19 by the constant temperature water inlet and be serially connected.

Claims (6)

1, a kind of inner pressed complex structure water outlet thermostatic electric water heater, the high-temperature water tank (1) that comprises sealing, heating element heater (2) is housed in high-temperature water tank (1) inner chamber and stretches out the cold water inlet pipe (3) of high-temperature water tank (1), high-temperature water outlet pipe (4), cold water inlet pipe (3) is communicated with cold water house steward (5), it is characterized in that between the water side of the water inlet end of cold water inlet pipe (3) and high-temperature water outlet pipe (4) and be connected to two accent that are communicated with cold water house steward (5) converting cold water pipe (6), wherein an accent is converted ceiling temperature control magnetic valve (7) is housed on the cold water pipe (6), another root is transferred to convert lower limit temperature control magnetic valve (8) is housed on the cold water pipe (6), convert at two accent on the water side of cold water pipe (6) and be connected to constant temperature house steward (9), temp probe (10) is housed on the constant temperature house steward (9), constant temperature house steward (9) is in charge of (17) with the constant temperature water inlet and is connected, the water side that (17) are in charge of in the constant temperature water inlet puts in the constant temperature water tank (11) of sealing, the constant-temperature effluent pipe (12) that stretches out constant temperature water tank (11) and have water valve (18) is housed, temperature upper limit control magnetic valve (7) in the inner chamber of constant temperature water tank (11), lowest temperature control magnetic valve (8), temp probe (10) is connected with temperature controller (16).Temperature controller (16) comprises the voltage hysteresis loop comparator and is connected on the temperature sampling circuit of voltage hysteresis loop comparator in-phase input end, is connected on the temperature setting circuit of voltage hysteresis loop comparator reverse input end.
2, inner pressed complex structure water outlet thermostatic electric water heater according to claim 1 is characterized in that temperature sampling circuit comprises an amplifier (IC 1), amplifier (IC 1) input be connected to by temp probe (10) and resistance (R 1) divider that constitutes, temperature setting circuit comprises by potentiometer (R 3) and resistance (R 4) divider that constitutes, the voltage hysteresis loop comparator comprises two loops in parallel, one of them loop comprises a comparator (IC 2), this comparator (IC 2) in-phase input end by the series connection resistance (R 5) and diode (VD 1) with temperature sampling circuit in amplifier (IC 1) output connect, reverse input end is by resistance (R 6) be connected with the output of temperature setting circuit, output and triode switch pipe (VT 1) base stage connect, ceiling temperature control magnetic valve (7) is connected on triode switch pipe (VT 1) colelctor electrode on, another loop comprises another comparator (IC 3), this comparator (IC 3) input in the same way by resistance (R 7) with temperature sampling circuit in amplifier (IC 1) output connect, reverse input end is by resistance (R 8) be connected with the output of temperature setting circuit, output and another triode switch pipe (VT 2) base stage connect, lower limit temperature control magnetic valve (8) is connected on this triode switch pipe (VT 2) colelctor electrode on.
3, inner pressed complex structure water outlet thermostatic electric water heater according to claim 1 is characterized in that in constant temperature water tank (11) inner chamber heating element heater (13) being housed.
4, inner pressed complex structure water outlet thermostatic electric water heater according to claim 1 is characterized in that being equipped with high-temperature temperature probe (14) in high-temperature water tank (1) inner chamber, thermostat temperature probe (15) is housed in constant temperature water tank (11) inner chamber.
5, inner pressed complex structure water outlet thermostatic electric water heater according to claim 1, the quantity that it is characterized in that constant temperature water tank (11) is one.
6, inner pressed complex structure water outlet thermostatic electric water heater according to claim 1, the quantity that it is characterized in that constant temperature water tank (11) are two or more than two, are in charge of (19) by the constant temperature water inlet and are serially connected.
CN 99219620 1999-01-14 1999-01-14 Internal pressure intaking thermostatic electric water heater Expired - Fee Related CN2362044Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99219620 CN2362044Y (en) 1999-01-14 1999-01-14 Internal pressure intaking thermostatic electric water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99219620 CN2362044Y (en) 1999-01-14 1999-01-14 Internal pressure intaking thermostatic electric water heater

Publications (1)

Publication Number Publication Date
CN2362044Y true CN2362044Y (en) 2000-02-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99219620 Expired - Fee Related CN2362044Y (en) 1999-01-14 1999-01-14 Internal pressure intaking thermostatic electric water heater

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CN (1) CN2362044Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102721101A (en) * 2012-07-13 2012-10-10 张海勇 Multiuser supercharged temperature-regulated water-saving device
CN107830630A (en) * 2017-11-03 2018-03-23 何其佳 A kind of hot water supply system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102721101A (en) * 2012-07-13 2012-10-10 张海勇 Multiuser supercharged temperature-regulated water-saving device
CN107830630A (en) * 2017-11-03 2018-03-23 何其佳 A kind of hot water supply system

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C19 Lapse of patent right due to non-payment of the annual fee
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