CN220355742U - Heating and heat-preserving circuit for electric heating water boiling barrel and electric heating water boiling barrel - Google Patents
Heating and heat-preserving circuit for electric heating water boiling barrel and electric heating water boiling barrel Download PDFInfo
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- CN220355742U CN220355742U CN202322175628.2U CN202322175628U CN220355742U CN 220355742 U CN220355742 U CN 220355742U CN 202322175628 U CN202322175628 U CN 202322175628U CN 220355742 U CN220355742 U CN 220355742U
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- temperature controller
- heat
- water boiling
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- 238000005485 electric heating Methods 0.000 title claims abstract description 127
- 238000010438 heat treatment Methods 0.000 title claims abstract description 116
- 238000009835 boiling Methods 0.000 title claims abstract description 69
- 239000008236 heating water Substances 0.000 title claims abstract description 60
- 238000004321 preservation Methods 0.000 claims abstract description 56
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electric heating water boiling barrels, and discloses a heating heat preservation circuit for an electric heating water boiling barrel and the electric heating water boiling barrel, which comprise a power switch K1, an anti-dry heating temperature controller K2, a heat preservation temperature controller K3, a heating temperature controller K4, a heat preservation electric heating pipe RL1 and a heating electric heating pipe RL2, wherein the heat preservation electric heating pipe RL1 and the heating electric heating pipe RL2 are connected in parallel, the heat preservation temperature controller K3 and the heating temperature controller K4 are respectively arranged on a heat preservation branch and a heating branch which are connected in parallel, and the power switch K1 and the anti-dry heating temperature controller K2 are connected in series on a power supply main circuit of the electric heating pipe; the recovery temperature of the heat preservation temperature controller K3 is higher than that of the heating temperature controller K4, and the disconnection temperature of the heat preservation temperature controller K3 is lower than that of the heating temperature controller K4; the power of the thermal insulation electric heating tube RL1 is lower than that of the heating electric heating tube RL 2. The utility model has the characteristics of simple structure, lower failure rate and application cost and low heat preservation working noise.
Description
Technical Field
The utility model relates to the technical field of electric heating water boiling barrels, in particular to a heating and heat preserving circuit for an electric heating water boiling barrel and the electric heating water boiling barrel.
Background
The electrothermal boiled water bucket is a drinking appliance for people to boil water into boiled water in daily life, and is widely applied to hotels, tea houses, restaurants, dining halls, institutions, factories, schools and other public places or families. The traditional electric heating bucket uses a jump type temperature control device, and the electric heating bucket can be reset and reheated until the electric heating bucket boils again after the temperature is low to a certain extent, so that boiled water is formed to repeatedly boil for many times, the power consumption is high, and the human health is influenced by drinking the water, and the taste is lost.
In the prior art, although some temperature-regulating and heat-preserving circuits exist, most of the circuits are realized by adopting an electronic control mode or a stepless temperature-regulating temperature controller, the circuit structure is relatively complex, the failure rate and the application cost are relatively high, and the application requirements of the electric heating water boiling barrel are difficult to meet. In addition, in the prior art, the heating and the heat preservation of the electric heating water boiling barrel are generally realized through the same electric heating tube, the electric heating tube used for heating is generally larger in power and about 2500W, and the problem of high power noise during heat preservation is also easily caused.
Disclosure of Invention
The utility model aims to provide a heating and heat-preserving circuit for an electric heating water boiling barrel, which has the advantages of simple structure, lower failure rate and application cost and small heat-preserving working noise, and at least provides a beneficial choice for solving one or more technical problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The heating and heat-preserving circuit for the electric heating water boiling barrel comprises a power switch K1, an anti-dry heating temperature controller K2, a heat-preserving temperature controller K3, a heating temperature controller K4, a heat-preserving electric heating pipe RL1 and a heating electric heating pipe RL2, wherein the heat-preserving electric heating pipe RL1 and the heating electric heating pipe RL2 are connected in parallel, the heat-preserving temperature controller K3 and the heating temperature controller K4 are respectively arranged on a heat-preserving branch and a heating branch which are connected in parallel, and the power switch K1 and the anti-dry heating temperature controller K2 are connected in series on a power supply main circuit of the electric heating pipe; the recovery temperature of the heat preservation temperature controller K3 is higher than that of the heating temperature controller K4, and the disconnection temperature of the heat preservation temperature controller K3 is lower than that of the heating temperature controller K4; the power of the thermal insulation electric heating tube RL1 is lower than that of the heating electric heating tube RL 2.
More preferably, the recovery temperature of the heat preservation temperature controller K3 is 45+/-2 ℃, the disconnection temperature is 50+/-2 ℃, the recovery temperature of the heating temperature controller K4 is 35+/-5 ℃, and the disconnection temperature is 98+/-2 ℃.
More preferably, the power of the thermal insulation electric heating tube RL1 is 150-500W, and the power of the heating electric heating tube RL2 is 2000-5000W.
More preferably, the power switch K1 is a bipolar switch, and a power indication circuit is connected in parallel to the power switch K1, and the power indication circuit is composed of a power indication lamp XD1 and a protection resistor R1 connected in series.
More preferably, the dry-heating preventing temperature controller K2 is a bipolar switch which is reset manually.
More preferably, the two ends of the thermal insulation electrothermal tube RL1 are connected in parallel with a thermal insulation indicating circuit, and the thermal insulation indicating circuit is composed of a power indicator XD2 and a protection resistor R2.
More preferably, a heating indication circuit is connected in parallel to both ends of the heating tube RL2, and the heating indication circuit is composed of a power indication lamp XD3 and a protection resistor R3.
On the other hand, the utility model also provides an electric heating water boiling barrel, and the heating and heat preserving circuit for the electric heating water boiling barrel is arranged on the electric heating water boiling barrel.
More preferably, the anti-dry heating temperature controller K2 is arranged on the wall of the electric heating water boiling barrel, and the heat preservation temperature controller K3, the heating temperature controller K4, the heat preservation electric heating pipe RL1 and the heating electric heating pipe RL2 are soaked in water of the electric heating water boiling barrel.
The technical scheme adopted by the utility model has at least the following advantages or beneficial effects.
The utility model provides a heating and heat-preserving circuit for an electric heating water boiling barrel, which adopts the hot water boiling principle that: the power switch K1 is connected, the anti-dry heating temperature controller K2 is normally closed, and meanwhile, the heat preservation electric heating tube RL1 and the heating electric heating tube RL2 are electrified to work to heat water of the electric heating water boiling barrel; when the water temperature in the electric heating water boiling barrel reaches the disconnection temperature of the heat preservation temperature controller K3, the heat preservation branch circuit is disconnected, the heat preservation electric heating pipe RL1 stops working, and the heating electric heating pipe RL2 continues working at the moment; when the water in the electric heating water boiling barrel is boiled, the heating temperature controller K4 is disconnected, the heating electric heating pipe RL2 stops working, and the water boiling process is completed. The heat preservation principle is as follows: the water temperature in the electric heating water boiling barrel gradually decreases along with the continuous dissipation of the heat of the electric heating water boiling barrel, when the water temperature in the electric heating water boiling barrel decreases to the recovery temperature of the heat preservation temperature controller K3, the heat preservation temperature controller K3 is reset, the heat preservation branch is connected, the heat preservation electric heating tube RL1 heats to enable the water temperature in the electric heating water boiling barrel to rise, and when the water temperature in the electric heating water boiling barrel rises to the disconnection temperature of the heat preservation temperature controller K3, the heat preservation temperature controller K3 is disconnected, and the heat preservation electric heating tube RL1 stops working; and (5) heat preservation is carried out in a circulating way.
Compared with the prior art, the heating and heat-preserving circuit for the electric heating water boiling bucket provided by the utility model has the advantages that through arranging the two electric heating pipes of the heat-preserving electric heating pipe RL1 and the heating electric heating pipe RL2 with different powers and the two temperature controllers of the heat-preserving temperature controller K3 and the heating temperature controller K4 with different disconnection and recovery temperatures, the two temperature controllers are formed into two parallel branches to work independently, so that the problem of repeated boiling of hot water in the heat-preserving process can be avoided, and the problem of large working noise caused by repeated working of the high-power electric heating pipe in the heat-preserving work can be avoided. And the whole heating and heat preservation process is realized by a mechanical temperature controller without electronic control, and the device has the advantages of simple structure, lower failure rate and lower application cost.
In addition, the recovery temperature of the heat-preserving thermostat K3 is set to 45+ -2deg.C, the off temperature is set to 50+ -2deg.C, the off temperature of the heating thermostat K4 is set to 98+ -2deg.C, and the recovery temperature is set to 35+ -5deg.C; when the electric heating water boiling barrel works in heat preservation, the water temperature in the electric heating water boiling barrel is constant within the range of 44-50 ℃, so that the electric heating water boiling barrel is warm water which can be directly drunk, and a user can drink water conveniently.
Drawings
Fig. 1 is a circuit diagram of a heating and heat preserving circuit for an electric heating water boiling barrel.
Fig. 2 is a schematic structural view of the thermostat.
Fig. 3 is a schematic view showing an internal structure of the thermostat.
Reference numerals illustrate.
1: pin, 2: temperature control spring piece, 3: and (3) a stationary plate.
Detailed Description
For the purpose of facilitating a better understanding of the nature of the present utility model by those of ordinary skill in the art, reference will now be made in detail to the following detailed description of the utility model taken in conjunction with the accompanying drawings.
Example 1
Referring to fig. 1, a heating and heat-preserving circuit for an electric heating water boiling barrel comprises a power switch K1, an anti-dry heating temperature controller K2, a heat-preserving temperature controller K3, a heating temperature controller K4, a heat-preserving electric heating pipe RL1 and a heating electric heating pipe RL2, wherein the heat-preserving electric heating pipe RL1 and the heating electric heating pipe RL2 are connected in parallel, the heat-preserving temperature controller K3 and the heating temperature controller K4 are respectively arranged on a heat-preserving branch and a heating branch which are connected in parallel, and the power switch K1 and the anti-dry heating temperature controller K2 are connected in series on a power supply main circuit of the electric heating pipe; the recovery temperature of the heat preservation temperature controller K3 is higher than that of the heating temperature controller K4, and the disconnection temperature of the heat preservation temperature controller K3 is lower than that of the heating temperature controller K4; the power of the thermal insulation electric heating tube RL1 is lower than that of the heating electric heating tube RL 2.
The embodiment provides a heating insulation circuit for electric heat boiling water bucket, its hot water boiling principle is: the power switch K1 is connected, the anti-dry heating temperature controller K2 is normally closed, and meanwhile, the heat preservation electric heating tube RL1 and the heating electric heating tube RL2 are electrified to work to heat water of the electric heating water boiling barrel; when the water temperature in the electric heating water boiling barrel reaches the disconnection temperature of the heat preservation temperature controller K3, the heat preservation branch circuit is disconnected, the heat preservation electric heating pipe RL1 stops working, and the heating electric heating pipe RL2 continues working at the moment; when the water in the electric heating water boiling barrel is boiled, the heating temperature controller K4 is disconnected, the heating electric heating pipe RL2 stops working, and the water boiling process is completed.
The embodiment provides a pair of electric heat is heating insulation circuit for scuttlebutt, its heat preservation principle does: the water temperature in the electric heating water boiling barrel gradually decreases along with the continuous dissipation of the heat of the electric heating water boiling barrel, when the water temperature in the electric heating water boiling barrel decreases to the recovery temperature of the heat preservation temperature controller K3, the heat preservation temperature controller K3 is reset, the heat preservation branch is connected, the heat preservation electric heating tube RL1 heats to enable the water temperature in the electric heating water boiling barrel to rise, and when the water temperature in the electric heating water boiling barrel rises to the disconnection temperature of the heat preservation temperature controller K3, the heat preservation temperature controller K3 is disconnected, and the heat preservation electric heating tube RL1 stops working; and (5) heat preservation is carried out in a circulating way.
Compared with the prior art, the heating and heat-preserving circuit for the seed electric heating water boiling bucket provided by the embodiment is characterized in that two electric heating tubes with different powers are arranged, namely the heat-preserving electric heating tube RL1 and the heating electric heating tube RL2, and the two temperature-preserving temperature controllers K3 and K4 are disconnected and restored differently, and form two parallel branches to enable the two parallel branches to work independently, so that the problem of repeated boiling of hot water in the heat-preserving process can be avoided, and the problem of large working noise caused by repeated working of the high-power electric heating tube in the heat-preserving working process is also avoided.
In this embodiment, the recovery temperature of the heat-preserving thermostat K3 is preferably 44 ℃, the disconnection temperature is preferably 50 ℃, and the recovery temperature of the heating thermostat K4 is preferably 35 ℃, the disconnection temperature is preferably 98 ℃. Therefore, when in heat preservation work, the water temperature in the electric heating water boiling barrel is constant within the range of 44-50 ℃, so that the electric heating water boiling barrel is warm water which can be directly drunk, and is convenient for users to drink water. Obviously, the temperature values can be properly adjusted by a person skilled in the art according to different actual needs, for example, the recovery temperature of the thermal insulation temperature controller K3 is set to 45+/-2 ℃, the disconnection temperature is set to 50+/-2 ℃, the disconnection temperature of the heating temperature controller K4 is set to 98+/-2 ℃, and the recovery temperature is set to 35+/-5 ℃; the present embodiment is not limited.
In this embodiment, the power switch K1 is preferably a bipolar switch, and a power indication circuit is preferably connected in parallel to the power switch K1, and the power indication circuit is composed of a power indication lamp XD1 and a protection resistor R1 connected in series. The power supply is indicated by the power supply, so that a user can know the on-off condition of the whole circuit in real time. In some embodiments, the power indication circuit may omit or take other forms of power indication circuit; the present embodiment is not limited.
In this embodiment, the dry-heating preventing temperature controller K2 is a bipolar switch that is reset manually. When the electric heating water bucket is dry-burned, the dry-burning prevention temperature controller K2 is automatically disconnected and can only be reset by means, so that safety is ensured. It should be noted that, the setting of the electric heating water boiling barrel for dry burning is a common technical knowledge known to a person skilled in the art, the utility model is not improved, and the working principle of dry burning prevention is not described in detail here.
In this embodiment, the power of the thermal insulation electrothermal tube RL1 is preferably 200W, and the power of the heating electrothermal tube RL2 is preferably 2500W; therefore, the hot water can be quickly boiled, and the problem of power noise during heat preservation work can be avoided. In some embodiments, the power of the thermal insulation electrothermal tube RL1 may be appropriately selected between 150W and 500W, and the power of the heating electrothermal tube RL2 may be appropriately selected between 2000W and 5000W, which is not limited to this embodiment.
In this embodiment, two ends of the thermal insulation electrothermal tube RL1 are further connected in parallel with a thermal insulation indication circuit, where the thermal insulation indication circuit is composed of a power indicator XD2 and a protection resistor R2; and the two ends of the heating electric heating tube RL2 are also connected with a heating indicating circuit in parallel, and the heating indicating circuit is composed of a power indicator XD3 and a protection resistor R3. The heat preservation indicating circuit and the heating indicating circuit are arranged, so that a user can know the heat preservation and heating conditions of the electric heating water bucket in real time. In some embodiments, one or both of the keep-alive and heat-up indication circuits may be omitted, or other forms of power indication circuits may be employed; the present embodiment is not limited.
Example 2
An electric heating water boiling bucket, on which a heating and heat preserving circuit for an electric heating water boiling bucket as described in embodiment 1 is mounted. The dry heating preventing temperature controller K2 is arranged on the wall of the electric heating water boiling barrel and is close to the heating temperature controller K4, so that the dry heating condition can be detected more accurately. The heat preservation temperature controller K3, the heating temperature controller K4, the heat preservation electrothermal tube RL1 and the heating electrothermal tube RL2 are soaked in water of the electrothermal boiled water barrel, so that better heating and temperature control are realized.
Referring to fig. 2 and 3, in this embodiment, the dry heating preventing temperature controller K2, the heat preserving temperature controller K3 and the heating temperature controller K4 are preferably dual-pin temperature controllers, and two pins 1 are provided, and the two pins 1 are respectively connected with the temperature control spring piece 2 and the static piece 3. The temperature controller with the double-pin structure is convenient to install and use, and different temperature control functions can be realized by selecting different temperature control spring pieces 2.
Further, it should be noted that in the description of the present specification, descriptions of terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (9)
1. The heating and heat-preserving circuit for the electric heating water boiling barrel is characterized by comprising a power switch K1, an anti-dry heating temperature controller K2, a heat-preserving temperature controller K3, a heating temperature controller K4, a heat-preserving electric heating pipe RL1 and a heating electric heating pipe RL2, wherein the heat-preserving electric heating pipe RL1 and the heating electric heating pipe RL2 are connected in parallel, the heat-preserving temperature controller K3 and the heating temperature controller K4 are respectively arranged on a heat-preserving branch and a heating branch which are connected in parallel, and the power switch K1 and the anti-dry heating temperature controller K2 are connected in series on a power supply main circuit of the electric heating pipe; the recovery temperature of the heat preservation temperature controller K3 is higher than that of the heating temperature controller K4, and the disconnection temperature of the heat preservation temperature controller K3 is lower than that of the heating temperature controller K4; the power of the thermal insulation electric heating tube RL1 is lower than that of the heating electric heating tube RL 2.
2. The heating and heat-preserving circuit for an electric heating and water boiling barrel according to claim 1, wherein the recovery temperature of the heat-preserving temperature controller K3 is 45+/-2 ℃, the disconnection temperature is 50+/-2 ℃, the recovery temperature of the heating temperature controller K4 is 35+/-5 ℃ and the disconnection temperature is 98+/-2 ℃.
3. The heating and heat-preserving circuit for an electric heating water boiling barrel according to claim 1, wherein the power of the heat-preserving electric heating tube RL1 is 150-500W, and the power of the heating electric heating tube RL2 is 2000-5000W.
4. The heating and heat-preserving circuit for an electric heating water boiling barrel according to claim 1, wherein the power switch K1 is a bipolar switch, a power indication circuit is connected in parallel to the power switch K1, and the power indication circuit is composed of a power indication lamp XD1 and a protection resistor R1 which are connected in series.
5. The heating and heat-preserving circuit for an electric heating water boiling barrel according to claim 1, wherein the dry-heating preventing temperature controller K2 is a bipolar switch which is reset manually.
6. The heating and heat-preserving circuit for an electric heating water boiling barrel according to claim 1, wherein heat-preserving indication circuits are connected in parallel to two ends of the heat-preserving electric heating pipe RL1, and the heat-preserving indication circuits are composed of a power indication lamp XD2 and a protection resistor R2.
7. The heating and heat-preserving circuit for an electric heating water boiling barrel according to claim 1, wherein a heating indication circuit is connected in parallel to both ends of the heating electric heating tube RL2, and the heating indication circuit is composed of a power indication lamp XD3 and a protection resistor R3.
8. An electrothermal water boiling barrel, characterized in that a heating and heat preserving circuit for the electrothermal water boiling barrel is arranged on the electrothermal water boiling barrel according to any one of claims 1-7.
9. The electric heating water boiling bucket according to claim 8, wherein the anti-dry heating temperature controller K2 is arranged on a bucket wall of the electric heating water boiling bucket, and the heat preservation temperature controller K3, the heating temperature controller K4, the heat preservation electric heating pipe RL1 and the heating electric heating pipe RL2 are soaked in water of the electric heating water boiling bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175628.2U CN220355742U (en) | 2023-08-14 | 2023-08-14 | Heating and heat-preserving circuit for electric heating water boiling barrel and electric heating water boiling barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175628.2U CN220355742U (en) | 2023-08-14 | 2023-08-14 | Heating and heat-preserving circuit for electric heating water boiling barrel and electric heating water boiling barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220355742U true CN220355742U (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322175628.2U Active CN220355742U (en) | 2023-08-14 | 2023-08-14 | Heating and heat-preserving circuit for electric heating water boiling barrel and electric heating water boiling barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220355742U (en) |
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2023
- 2023-08-14 CN CN202322175628.2U patent/CN220355742U/en active Active
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