CN204730440U - A kind of many heating cups parallel-connection structure - Google Patents
A kind of many heating cups parallel-connection structure Download PDFInfo
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- CN204730440U CN204730440U CN201520457585.XU CN201520457585U CN204730440U CN 204730440 U CN204730440 U CN 204730440U CN 201520457585 U CN201520457585 U CN 201520457585U CN 204730440 U CN204730440 U CN 204730440U
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Abstract
The utility model relates to electric heating equipment.The utility model discloses a kind of many heating cups parallel-connection structure instant water heater, specifically: the heating cup that an inlet channel is assigned to n parallel connection heats, the quantity of n is more than 2, these n heating cup is mixed output to outlet conduit supply user again, and flow in n branch road of these n heating cup, except one of them, be all configured with the valve unit for carrying out break-make control to the water inlet end of heating cup.Many heating cups parallel-connection structure instant water heater of the present utility model under lower streamflow regime, can carry out flow detection exactly, and realizes equilibrium temperature regulation and control.
Description
Technical field
The utility model relates to electric heating equipment, particularly relates to a kind of many heating cups parallel-connection structure, can be used for the equipment to heating liquid such as the water heater of water and heat provision, boiler.
Background technology
Daily immediately heating water heater used generally only has a heating cup, and be subject in the restriction of heating power, hot water can not supplied, and can not meet the demand of a large amount of hot water.In order to address this problem, need the Instant heating type hot water adopting powerful heating cup, but adopt the original paper such as temperature controller, power switch of special customization to meet the use in high-power situation, obvious cost is higher.Separately have and adopt multiple smaller power heating cup to be cascaded, the improvement project of control machine work is carried out by a starting drive, but easily like this cause local temperature too high and affect machine service life, if starting drive damages, all heating cups all cannot work.And work at different temperatures for a long time due to each heating cup, service life differs.
For addressing this problem, the patent formula of China Patent Publication No. CN 201844529 U proposes a kind of immediately heating water heater of many heating cups parallel-connection structure.But water temperature in this technical scheme controls to be carry out mixing again after controlling separately heating by every sub-heating cup to realize, and therefore always stable in outlet water temperature is poor, and outlet pipeline is oversize has heat loss.Based on this, the patent formula of another China Patent Publication No. CN 104034046 A proposes improvement on this basis, post bake is carried out in the mixing water outlet of multiple sub-heating cup to extra increase female heating cup and temperature adjusts again, thus can ensure that the stability of hot water effluent's temperature is higher.But extra increase female heating cup obviously can drive the raising of cost.In addition, no matter be that the patent formula of CN 201844529 U or the patent formula of CN 104034046 A also exist a unsolved technical problem.The two all reckons without, when water inlet current deficiency, the flow being assigned to multiple sub-heating cup is less, and flow switch (or flow control valve) has certain detection range, accurately to detect for the comparatively low discharge exceeding Monitoring lower-cut, thus make water heater when inputting current deficiency (running water pipe hydraulic pressure is inadequate), good temperature adjusting cannot be carried out based on flow value accurately.
Utility model content
Therefore, the utility model proposes a kind of many heating cups parallel-connection structure instant water heater of the equilibrium temperature regulation and control that can be applicable under lower streamflow regime.
The utility model adopts following technical scheme to realize:
A kind of many heating cups parallel-connection structure instant water heater, specifically: the heating cup that an inlet channel is assigned to n parallel connection heats, the quantity of n is more than 2, these n heating cup is mixed output to outlet conduit supply user again, and flow in n branch road of these n heating cup, except one of them, be all configured with the valve unit for carrying out break-make control to the water inlet end of heating cup.
Many heating cups parallel-connection structure instant water heater of the present utility model can make many heating cups parallel-connection structure instant water heater under lower streamflow regime, carries out flow detection exactly, and realizes equilibrium temperature regulation and control.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model.
Detailed description of the invention
For further illustrating each embodiment, the utility model provides accompanying drawing.These accompanying drawings are a part for the utility model disclosure, and it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated to explain the operation principles of embodiment.Coordinate with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantage of the present utility model.Assembly in figure not drawn on scale, and similar element numbers is commonly used to assembly like representation class.
Now with detailed description of the invention, the utility model is further illustrated by reference to the accompanying drawings.
The utility model proposes a kind of many heating cups parallel-connection structure instant water heater is with the similar of patent publication No. CN 201844529 U, all: the heating cup that an inlet channel is assigned to n parallel connection heats, the quantity of n is more than 2, and these n heating cup is mixed output to outlet conduit supply user again.Difference is: flow in n branch road of these n heating cup, except one of them, is all configured with the valve unit (n-1) for carrying out break-make control to the water inlet end of heating cup.Like this, many heating cups parallel-connection structure instant water heater of the present invention can utilize the break-make of the valve unit on these n-1 branch road can reasonably be assigned on the branch road of respective numbers to make inlet channel, thus obtain each branch road current of Reasonable weight range, thus to guarantee that each heating cup flows into branch road and can carry out accurate measurement collection in measures range, thus make the temperature control of instant water heater more stable.
Consult shown in Fig. 1, many heating cups parallel-connection structure instant water heater of an embodiment of the present utility model shows for 3 heating cups in parallel, can not as limit in the quantity of practical application.This embodiment is concrete: an inlet channel 40 is assigned to 3 heating cups in parallel and heats, No. 1 body 10 respectively, No. 2 bodies 20, No. 3 bodies 30, flow in 3 branch roads of these 3 heating cups, except the branch road of wherein No. 1 body 10, all be configured with and be respectively used to No. 2 bodies 20, the water inlet end of No. 3 bodies 30 carries out the valve unit 24 of break-make control, 34(preferably adopts magnetic valve), and in order to gather the flow of each heating cup, temperature controls, and heat, No. 1 body 10, No. 2 bodies 20, the inflow branch road of No. 3 bodies 30 is also respectively arranged with flowmeter 11, 12, 13, No. 1 body 10, No. 2 bodies 20, No. 3 bodies 30 are respectively arranged with temperature controller 12, 22, 32, No. 1 body 10, No. 2 bodies 20, the inside of No. 3 bodies 30 is respectively arranged with heating unit 13, 23, 33, via No. 1 body 10, No. 2 bodies 20, hot water after No. 3 bodies 30 heat is mixed output to outlet conduit 50 again and supplies user.
Preferably, the outlet conduit 50 of this embodiment is also provided with one for detecting the temperature sensor (not shown in FIG.) of coolant-temperature gage, thus after the heating cup of present branch water flowing is mixed output to outlet conduit, one of them mixed temperature feedback detected according to this temperature sensor of these heating cups, carry out feedback inching temperature control again, make the water outlet of water heater reach set temperature value completely.Compared to the patent formula of patent publication No. CN 104034046 A, eliminate the structure of a female heating cup, simplify the structure, save cost.
Similarly to the prior art, this embodiment also have these above-mentioned flowmeters of control panel 70 11,12,13, temperature controller 12,22,32, heating unit 13,23,33, temperature sensor on outlet conduit 50 and valve unit 24,34 be electrically connected all with it, carries out master control by this control panel 70 to this many heating cups parallel-connection structure instant water heater.Similarly to the prior art, the core component of what the control panel 70 of this embodiment connected for the device for power switching 60(controlled the heating power of No. 1 body 10, No. 2 bodies 20, No. 3 bodies 30 the is power switch control circuit on control panel 70, caloric value is higher) inlet channel 40 can be installed to carry out cooling by water.The unspecified part of this embodiment and other undeclared parts, such as, also comprise the parts such as housing usually, and these are all be identical and similar with the instant water heater of prior art, illustrate no longer one by one.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (6)
1. the instant water heater of heating cup parallel-connection structure more than a kind, it is characterized in that: the heating cup that an inlet channel is assigned to n parallel connection heats, the quantity of n is more than 2, these n heating cup is mixed output to outlet conduit supply user again, and flow in n branch road of these n heating cup, except one of them, be all configured with the valve unit for carrying out break-make control to the water inlet end of heating cup.
2. many heating cups parallel-connection structure instant water heater according to claim 1, is characterized in that: this valve unit is magnetic valve.
3. many heating cups parallel-connection structure instant water heater according to claim 1, it is characterized in that: the inflow branch road of these n heating cup is also respectively arranged with flowmeter, these n heating cup is respectively arranged with temperature controller, and these n heating cup inside are respectively arranged with heating unit.
4. many heating cups parallel-connection structure instant water heater according to claim 3, is characterized in that: this outlet conduit is also provided with one for detecting the temperature sensor of coolant-temperature gage.
5. many heating cups parallel-connection structure instant water heater according to claim 4, it is characterized in that: also comprise a control panel, the temperature sensor on these n flowmeter, a n temperature controller, a n heating unit, 1 outlet conduit and n-1 valve unit are electrically connected all with it.
6. many heating cups parallel-connection structure instant water heater according to claim 5, is characterized in that: the device for power switching that this control panel connects is installed to inlet channel to carry out cooling by water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457585.XU CN204730440U (en) | 2015-06-30 | 2015-06-30 | A kind of many heating cups parallel-connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457585.XU CN204730440U (en) | 2015-06-30 | 2015-06-30 | A kind of many heating cups parallel-connection structure |
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| Publication Number | Publication Date |
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| CN204730440U true CN204730440U (en) | 2015-10-28 |
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| CN201520457585.XU Active CN204730440U (en) | 2015-06-30 | 2015-06-30 | A kind of many heating cups parallel-connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142942A1 (en) * | 2020-12-30 | 2022-07-07 | 芜湖美的厨卫电器制造有限公司 | Heating assembly and water heater |
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2015
- 2015-06-30 CN CN201520457585.XU patent/CN204730440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142942A1 (en) * | 2020-12-30 | 2022-07-07 | 芜湖美的厨卫电器制造有限公司 | Heating assembly and water heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160816 Address after: Xinguang Road, Haicang District of Xiamen city in Fujian province 361000 Xinyang Street No. 8 No. 1 building three layer Patentee after: Hou Quanduo Address before: Four, building 1, No. 8, Xinguang Road, Xinyang street, Haicang District, Fujian, Xiamen 361000, China Patentee before: XIAMEN ASUMA ELECTRONIC SANITARY WARE CO., LTD. |