CN216011264U - Double-water-pump circulating pressurization constant-temperature electric water heater - Google Patents
Double-water-pump circulating pressurization constant-temperature electric water heater Download PDFInfo
- Publication number
- CN216011264U CN216011264U CN202122481881.1U CN202122481881U CN216011264U CN 216011264 U CN216011264 U CN 216011264U CN 202122481881 U CN202122481881 U CN 202122481881U CN 216011264 U CN216011264 U CN 216011264U
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- water inlet
- water pump
- bypass
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 242
- 238000010438 heat treatment Methods 0.000 claims description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002026 carminative effect Effects 0.000 abstract description 2
- 230000037452 priming Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a two water pump circulation pressure boost constant temperature electric water heater, including the portion of intaking and the portion of going out, pressurized water pump and heat-generating body have connected gradually between the portion of intaking and the portion of going out, first water inlet channel has between portion of intaking and the pressurized water pump, be equipped with on the first water inlet channel from inhaling the diaphragm pump, from inhaling the diaphragm pump can play the effect of drawing water, can annotate water in the messenger pressurized water pump, and simultaneously, self priming water pump still carries out carminative effect to the water through it, the bubble appears in the water of having avoided getting into pressurized water pump, thereby can annotate water in the messenger pressurized water pump and realize the pressure boost function, reduce the noise and the energy consumption of pressurized water pump operation, avoid pressurized water pump inefficacy.
Description
Technical Field
The utility model relates to an electric water heater's technical field, concretely relates to two water pump circulation pressure boost constant temperature electric water heater.
Background
As shown in fig. 8, in the single-pump pressurization technology of the existing water heater, a centrifugal pump is generally used, and a pump for conveying liquid by using centrifugal force generated when an impeller rotates needs to be filled with water in a pump body to realize a pressurization function, and if water flow in a pipeline has bubbles, the operation noise of the water pump is high, and the energy consumption is increased; if air in the pump body cannot be discharged, water cannot be pumped, and the pressurization function is disabled.
Particularly, when the water heater is used for heating circulating water in an open water tank, the problem is more serious, and the installation position of the water heater is required to be lower than that of the open water tank, so that water flow in the water tank can be filled into the centrifugal pump body, but the air exhaust is still difficult; when the installation position is higher than the open water tank, water flow cannot be filled in the centrifugal pump body, and the water heater cannot work normally.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a two water pump circulation pressure boost constant temperature electric water heater, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
The purpose of the utility model is realized like this:
the utility model provides a two water pump circulation pressure boost constant temperature electric water heater, includes water inlet portion and play water portion, connects gradually booster water pump and heat-generating body between water inlet portion and the play water portion, has first water inlet channel between water inlet portion and the booster water pump, is equipped with on the first water inlet channel from inhaling the diaphragm pump.
The self-suction diaphragm water pump is characterized in that a second water inlet channel is further arranged between the water inlet part and the booster water pump, the first water inlet channel and the second water inlet channel are respectively connected with the water inlet part, the water inlet part is provided with a water outlet end used for being connected with the booster water pump, a bypass water outlet and a bypass water inlet are further arranged on the water inlet part, and the self-suction diaphragm water pump is respectively communicated with the bypass water outlet and the bypass water inlet.
And a one-way valve core is arranged in the water inlet part corresponding to the position between the bypass water outlet and the bypass water inlet.
The water inlet end of the water inlet part is provided with a Hall sensing device, the Hall sensing device is electrically connected with a control circuit board, the water outlet part is provided with a temperature sensor, and the control circuit board is electrically connected with the temperature sensor, the Hall sensing device and the heating body respectively.
A clamping sleeve is arranged between the Hall sensing device and the one-way valve core and corresponds to the position of the bypass water outlet, and an opening corresponding to the bypass water outlet is formed in the clamping sleeve.
The heating body is a PCT heating device.
The heating body is a cast aluminum heating device.
The utility model has the advantages that:
from inhaling diaphragm pump can play the effect of drawing water, can fill water in making booster water pump, and simultaneously, self priming pump still carries out carminative effect to the water through it, has avoided getting into booster water pump's water bubble to appear, thereby can fill water in making booster water pump and realize the pressure boost function, reduces booster water pump operation's noise and energy consumption, avoids booster water pump to become invalid.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a first structural diagram of a first novel embodiment of the present invention.
Fig. 2 is a second structural diagram of the first novel embodiment of the present invention.
FIG. 3 is an exploded view of the water inlet according to the first novel embodiment of the present invention.
FIG. 4 is a schematic sectional view of a water inlet portion according to a first novel embodiment of the present invention.
Fig. 5 is a first schematic view illustrating the installation relationship between the first novel embodiment of the present invention and an open-type water tank.
Fig. 6 is a second schematic view illustrating the installation relationship between the first novel embodiment and the open-type water tank according to the present invention.
Fig. 7 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 8 is a schematic view of the installation relationship between an electric water heater and an open-type water tank in the prior art.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1-6, the double-water-pump circulating supercharging constant-temperature electric water heater comprises a water inlet portion 1 and a water outlet portion 2, a supercharging water pump 3 and a heating body 4 are sequentially connected between the water inlet portion 1 and the water outlet portion 2, a first water inlet channel is arranged between the water inlet portion 1 and the supercharging water pump 3, a self-suction diaphragm water pump 5 is arranged on the first water inlet channel, the self-suction diaphragm water pump 5 can achieve a water pumping effect, the supercharging water pump 3 can be filled with water, meanwhile, the self-suction diaphragm water pump 5 can achieve an exhaust effect on water passing through the self-suction diaphragm water pump, bubbles in the water entering the supercharging water pump 3 are avoided, the supercharging water pump 3 can be filled with water, a supercharging function is achieved, noise and energy consumption of operation of the supercharging water pump 3 are reduced, and failure of the supercharging water pump 3 is avoided.
Even when the circulating water of the open water tank is used for heating, the electric water heater can still suck water through the self-suction diaphragm water pump 5 to fill the water body into the booster water pump 3, so that the installation position of the electric water heater is not necessarily lower than that of the open water tank.
As shown in figures 5 and 6, the electric water heater can be arranged below or above the open water tank, so that water can be filled into the booster water pump 3, and the problems of difficult air exhaust and limitation of the installation position of the electric water heater are solved.
The self-priming diaphragm water pump 5 in this embodiment belongs to the prior art, for example, the self-priming diaphragm water pump 5 may adopt "a diaphragm water pump with leakage stopping effect" disclosed in the chinese utility model patent with the publication number CN210290083U, so the specific structure of the self-priming diaphragm water pump 5 is not repeated here, and those skilled in the art can understand it.
Furthermore, a second water inlet channel is further arranged between the water inlet part 1 and the booster water pump 3, the first water inlet channel and the second water inlet channel are respectively connected with the water inlet part 1, the water inlet part 1 is provided with a water outlet end used for being connected with the booster water pump 3, a bypass water outlet 61 and a bypass water inlet 62 are further arranged on the water inlet part 1, the self-priming diaphragm water pump 5 is respectively communicated with the bypass water outlet 61 and the bypass water inlet 62, the water inlet part 1 can enable the water flow direction of the electric water heater to be switched between the first water inlet channel and the second water inlet channel when the electric water heater works, the phenomenon that the working time of the self-priming diaphragm water pump 5 is too long is avoided, and the overall energy consumption of the device is reduced.
Furthermore, a one-way valve core 65 is arranged in the water inlet part 1 corresponding to the position between the bypass water outlet 61 and the bypass water inlet 62, and the one-way valve core 65 can prevent the water body entering the water inlet part 1 from the bypass water inlet 62 from flowing back to the water inlet part 1 when the self-priming diaphragm water pump 5 works, so that the water body can normally enter the booster water pump 3.
Furthermore, the water inlet end of the water inlet part 1 is provided with a Hall sensing device 64, the Hall sensing device 64 is electrically connected with a control circuit board 7, the water outlet part 2 is provided with a temperature sensor, and the control circuit board 7 is respectively and electrically connected with the temperature sensor, the Hall sensing device 64 and the heating element 4.
The Hall sensing device 64 can sense the water flow at the water inlet end of the water inlet part 1 and feed water flow information back to the control circuit board 7, the temperature sensor can feed water temperature information of the water outlet part 2 back to the control circuit board 7, and the control circuit board 7 can control the working power of the heating element 4 according to the water flow information and the water temperature information, so that the constant temperature effect of the electric water heater is achieved.
Furthermore, a clamping sleeve 63 is arranged between the hall sensing device 64 and the one-way valve core 65 corresponding to the position of the bypass water outlet 61, an opening 631 corresponding to the bypass water outlet 61 is formed in the clamping sleeve 63, the clamping sleeve 63 can play a limiting effect on the hall sensing device 64, and the position of the hall sensing device 64 can be arranged at the water inlet end of the water inlet portion 1.
The working process of the double-water-pump circulating pressurization constant-temperature electric water heater is as follows: after the water heater is started, the self-suction diaphragm water pump 5 works for 8 seconds, a water body runs along the first water inlet channel under the action of suction of the self-suction diaphragm water pump 5 and is quickly filled in the first water inlet channel, the booster water pump 3 starts to start after the self-suction diaphragm water pump 5 works for 5 seconds, at the moment, the booster water pump 3 can normally realize a boosting function because the booster water pump 3 is filled with the water body, the self-suction diaphragm water pump 5 stops running after 3 seconds, the overall energy consumption and noise of the electric water heater are reduced, at the moment, the position of the bypass water outlet 61 stops generating suction, and the water body starts to run along the second water inlet channel under the action of the booster water pump 3.
When the water pressure is unstable or the bubbles in the water are too much, the control circuit board 7 judges that the water pressure is insufficient or the bubbles are too much according to the water flow data fed back by the hall sensing device 64, so that the self-priming diaphragm water pump 5 is restarted to ensure that the booster water pump 3 can work normally.
Further, the heating element is a PCT heating device.
Second embodiment
Referring to fig. 7, the present embodiment is different from the first embodiment in that: the heating element of the double-water-pump circulating pressurization constant-temperature electric water heater is a cast aluminum heating device.
The remaining portions not described are the same as those of the first embodiment, and are not repeated here.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (7)
1. The utility model provides a two water pump circulation pressure boost constant temperature electric water heater, includes into water portion (1) and play water portion (2), it has booster pump (3) and heat-generating body (4) to connect gradually between portion (1) and the play water portion (2) to intake, its characterized in that, it has first water inlet channel to intake between portion (1) and booster pump (3), be equipped with on the first water inlet channel from inhaling unfamiliar water pump (5).
2. The double-water-pump circulating pressurization constant-temperature electric water heater according to claim 1, is characterized in that: the water inlet part (1) and the booster water pump (3) are provided with a second water inlet channel, the first water inlet channel and the second water inlet channel are respectively connected with the water inlet part (1), the water inlet part (1) is provided with a water outlet end used for being connected with the booster water pump (3), the water inlet part (1) is further provided with a bypass water outlet (61) and a bypass water inlet (62), and the self-priming diaphragm water pump (5) is respectively communicated with the bypass water outlet (61) and the bypass water inlet (62).
3. The double-water-pump circulating pressurization constant-temperature electric water heater according to claim 2, is characterized in that: a one-way valve core (65) is arranged in the water inlet part (1) corresponding to the position between the bypass water outlet (61) and the bypass water inlet (62).
4. The double-water-pump circulating pressurization constant-temperature electric water heater according to claim 3, is characterized in that: the water inlet end of the water inlet portion (1) is provided with a Hall sensing device (64), the Hall sensing device (64) is electrically connected with a control circuit board (7), a temperature sensor is arranged on the water outlet portion (2), and the control circuit board (7) is electrically connected with the temperature sensor, the Hall sensing device (64) and the heating body (4) respectively.
5. The double-water-pump circulating pressurization constant-temperature electric water heater according to claim 4, characterized in that: a cutting sleeve (63) is arranged between the Hall sensing device (64) and the one-way valve core (65) at a position corresponding to the bypass water outlet (61), and an opening (631) corresponding to the bypass water outlet (61) is formed in the cutting sleeve (63).
6. The double-water-pump circulating supercharging constant-temperature electric water heater according to any one of claims 1 to 5, is characterized in that: the heating body (4) is a PCT heating device.
7. The double-water-pump circulating supercharging constant-temperature electric water heater according to any one of claims 1 to 5, is characterized in that: the heating body (4) is a cast aluminum heating device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021220737177 | 2021-08-30 | ||
| CN202122073717 | 2021-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216011264U true CN216011264U (en) | 2022-03-11 |
Family
ID=80522232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122481881.1U Expired - Fee Related CN216011264U (en) | 2021-08-30 | 2021-10-14 | Double-water-pump circulating pressurization constant-temperature electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216011264U (en) |
-
2021
- 2021-10-14 CN CN202122481881.1U patent/CN216011264U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102840140B (en) | Starting method of outer ring type efficient starting system for self-priming pump | |
| EP0897477A4 (en) | Electromagnetically suspended and rotated centrifugal pumping apparatus and method | |
| ATE346622T1 (en) | PERFUSION ARRANGEMENT | |
| CN216011264U (en) | Double-water-pump circulating pressurization constant-temperature electric water heater | |
| CN205908486U (en) | A protection device for avoiding centrifugal pump damages | |
| JP4917800B2 (en) | Memorial / bubble supply system | |
| CN209782982U (en) | Circulating water path structure of water heater and water heater with same | |
| CN221322731U (en) | High-performance efficient self-priming device | |
| JP4296661B2 (en) | pump | |
| CN215490316U (en) | Electric water heater with self-suction and constant temperature functions | |
| CN212536085U (en) | Self-priming centrifugal pump | |
| CN218207100U (en) | Emptying device of self-priming pump | |
| CN211823113U (en) | Instant electric water heater with self-suction function | |
| CN221144785U (en) | Pipeline pump with combined motor | |
| CN205401151U (en) | Automatic from inhaling booster pump | |
| CN215109638U (en) | Mounting seat, motor mounting structure and pipeline pump | |
| CN212109023U (en) | Quick-heating type external submersible circulating heater | |
| CN220365734U (en) | Efficient self-priming pump in cyclone well and vacuum water diversion device thereof | |
| CN218913271U (en) | Novel synchronous suction centrifugal pump device | |
| CN220118346U (en) | High-efficiency self-priming jet pump | |
| CN220452298U (en) | High-efficiency energy-saving horizontal self-priming split pump | |
| CN217002291U (en) | Inlet support structure of self-priming pump | |
| CN213540728U (en) | Special energy-conserving hydraulic pump of CNC | |
| CN207673552U (en) | A kind of energy-efficient self-priming pump assembly | |
| CN215860823U (en) | Self-suction type multistage composite shield pump and combined type self-suction type multistage composite shield pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |