The dual-purpose quick electric water heater of instant heating in advance,
Technical field
The utility model relates to a kind of electric heater, particularly relates to a kind of pre-, dual-purpose quick electric water heater of instant heating.
Background technology
Present electric heater, its structure are two inner bag series connection, and the bottom of Jin Shui inner bag is provided with electric heating tube therein, in warm, almost there is not circulation owing between two inner bags, the temperature difference of inner bag top and bottom is very big, and it is even to reach preheating, can use hot water less relatively; The machine bottom needs the preheating simultaneously of two heat-generating pipes; The heat-generating pipe of machine bottom is done length, and the temperature difference of inner bag top and the bottom is strengthened, and does the short service life that then influences.
Notification number is that " CN2616846Y ", the patent No. disclose a kind of " being the hybrid battery water heater in advance " for the Chinese patent of " 03225607.8 ", and the shortcoming that this patent exists is: preheating time is short; The water route design is complicated, needs mixed water twice; The inner bag upper and lower temperature difference was big after preheating was finished, and available hot water amount is few; After can not realizing boiling water, heat immediately when cold water enters inner bag, the inner bag volume is bigger; And microscler profile, inconvenience is installed.
At present the common control section of electric heater (elements such as transformer, relay, mainboard) all is positioned over the inner bag upper and lower, and the instant heating heating part is placed on inner bag top and the bottom and side, has taken the inner bag space, the hot water amount is reduced or strengthens overall volume.
The situation of electric heater existence at present is that the storage-type volume is big, preheating time is long, domestic electric power environmental still has much room for improvement, Instant heating typely still belong to entry level less than 10000 watts, the water temperature in winter water yield is not ideal enough, simply the storage-type inner bag is erected and puts volume-diminished, power increases, and still has short phenomenon of water time.
The utility model content
Technical problem to be solved in the utility model provide a kind of with minimum volume and power more hot water use amount is provided, the inner bag upper and lower temperature difference was little when preheating was finished, the hot water amount is more, energy-conservation, leaving water temperature is more constant pre-, the dual-purpose quick electric water heater of instant heating.
In order to solve the problems of the technologies described above, a kind of pre-, the dual-purpose quick electric water heater of instant heating that the utility model provides, comprise and inner bag, the inner bag bottom is provided with water inlet, top is provided with delivery port, inner bag bottom is provided with the preheating electric heating tube, with outlet pipe that the delivery port of described inner bag is communicated with in be provided with one group of instant heating electric heating tube at least.
Described inner bag is formed by erecting first inner bag and second inner bag put side by side, described water inlet is located at described first inner bag bottom, described delivery port is located at the described second inner bag top, described first inner bag and the second inner bag bottom are communicated with by lower communicating tube, described first inner bag and the second inner bag top were communicated with by last communicating pipe, and described preheating electric heating tube is located at the described first inner bag bottom.
Described inner bag is formed by erecting first inner bag and second inner bag put side by side, described water inlet is located at described first inner bag bottom, described delivery port is located at the described second inner bag top, described first inner bag and the second inner bag bottom are communicated with by lower communicating tube, described first inner bag and the second inner bag top were communicated with by last communicating pipe, and described preheating electric heating tube is located at the described second inner bag bottom.
Described preheating electric heating tube is set with the heating kuppe, and described heating kuppe is an opening away from described preheating electric heating tube root one end, closes on described preheating electric heating tube root one end and is provided with through hole.
The described outlet pipe that is provided with the instant heating electric heating tube is arranged at the recess that described first inner bag links to each other with second inner bag.
Described inner bag is single inner bag, described water inlet is located at described single inner bag bottom, described delivery port is located at described single inner bag top, described preheating electric heating tube is located at described single inner bag bottom, and described instant heating electric heating tube is located in the outlet pipe that is communicated with the delivery port of described single inner bag.
Adopt pre-, the dual-purpose quick electric water heater of instant heating of technique scheme, since about the top and the bottom of two inner bags by being docked and connected lower communicating tube and last communicating pipe, when the one group of preheating electric heating tube in bottom heats, can make the hot water circuit of two inner bags, thereby the inner bag upper and lower temperature difference is little, and leaving water temperature is more constant; And the instant heating function when bearing preheating and cold water and just having entered is provided with one group of instant heating electric heating tube in the outlet pipe that the delivery port with second inner bag is communicated with, the instant heating electric heating tube is born instant heating function.Control is achieved in that at spring, summer, Qiu Sanji with being heat pattern, water flow switch action during boiling water, the work of control instant heating electric heating tube; Use pre-, two kinds of patterns of instant heating in the winter time, the preheating electric heating tube is started working during start, temperature controller is when reaching design temperature, control preheating electric heating tube quits work, water flow switch during boiling water (perhaps temperature controller is lower than design temperature) control preheating electric heating tube is started working, when temperature controller perception water temperature was lower than design temperature, control instant heating electric heating tube was started working, and remaining hot water in the inner bag is reheated.The instant heating electric heating tube is arranged in the outlet pipe, can guarantee the thermal effect that adds of instant heating.
Advantage of the present utility model: provide more hot water use amount with minimum volume and power, the inner bag upper and lower temperature difference was little when preheating was finished, and the hot water amount is more; In use, two heat-generating pipes take turns to operate constantly, have striven for that more time adds hot water; Preheating, instant heating dual mode can be provided; Energy-conservation, the inner bag the inside does not almost have residual hot water, is reheated use by the instant heating electric heating tube entirely; Control simplyr, leaving water temperature is more constant; How long no matter wash, the hot water between 30 degree-40 degree still can be provided, turn down water a little and can reach this water temperature; Even winter, hot water used up, only need a few minutes just can finish preheating, have a bath for second people.
In sum, the utility model is that a kind of volume and power with minimum provides more hot water use amount, the inner bag upper and lower temperature difference was little when preheating was finished, the hot water amount is more, energy-conservation, leaving water temperature is more constant pre-, the dual-purpose quick electric water heater of instant heating.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is another structural representation of the utility model;
Fig. 3 is another architecture advances structural representation;
Fig. 4 is the utility model structure schematic top plan view;
Fig. 5 is single inner-tube structure schematic diagram of the present utility model.
The specific embodiment
Referring to Fig. 1 and Fig. 4, first inner bag 6 and second inner bag 1 erect side by side to be put, first inner bag, 6 bottoms are provided with water inlet 8, water inlet 8 is provided with into water cover 14, second inner bag, 1 top is provided with delivery port 2, first inner bag 6 and second inner bag, 1 bottom are communicated with by lower communicating tube 11, and first inner bag 6 and second inner bag, 1 top were communicated with by last communicating pipe 3; Be provided with one group of preheating electric heating tube 7 in first inner bag, 6 bottoms, with outlet pipe 4 that the delivery port 2 of second inner bag 1 is communicated with in be provided with one group of instant heating electric heating tube 5, the outlet pipe 4 that is provided with instant heating electric heating tube 5 is arranged at the recess that first inner bag 6 links to each other with second inner bag 1, water inlet pipe 10 is communicated with water inlet 8 and mixed water valve 13 respectively by triple valve 9, mixing water valve 13 also is communicated with outlet pipe 4 and gondola water faucet 12, control section components and parts 18 are arranged at the recess of first inner bag 6 and second inner bag 1, save the space.
Referring to Fig. 1 and Fig. 4, since about first inner bag 6 and second inner bag, 1 top and the bottom by being docked and connected lower communicating tube 11 and last communicating pipe 3, during 7 heating of the one group of preheating electric heating tube in bottom, can make the hot water circuit in first inner bag 6 and second inner bag 1, thereby first inner bag 6 and second inner bag, 1 upper and lower temperature difference are little, and leaving water temperature is more constant; One group of preheating electric heating tube 7 is arranged at first inner bag, 6 bottoms, bears the instant heating function that preheating and cold water have just entered, and bears instant heating function with the one group of instant heating electric heating tube 5 that is provided with in the outlet pipe 4 that the delivery port 2 of second inner bag 1 is communicated with.
Control is achieved in that at spring, summer, Qiu Sanji with being heat pattern, water flow switch action during boiling water, 5 work of control instant heating electric heating tube; Use pre-, two kinds of patterns of instant heating in the winter time, preheating electric heating tube 7 is started working during start, temperature controller is when reaching design temperature, control preheating electric heating tube 7 quits work, water flow switch during boiling water (perhaps temperature controller is lower than design temperature) control preheating electric heating tube 7 is started working, when temperature controller perception water temperature was lower than design temperature, control instant heating electric heating tube 5 was started working, and remaining hot water in the inner bag is reheated.Instant heating electric heating tube 5 is arranged at outlet pipe 4, can improve the thermal effect that adds of instant heating.People can blend the cold water that hot water that water pipe 4 comes out and triple valve 9 come and regulate water temperature in use by mixing water valve 13, and suitable hot water comes out to use through gondola water faucet 12.
Referring to Fig. 2 and Fig. 4, first inner bag 6 and second inner bag 1 erect side by side to be put, first inner bag, 6 bottoms are provided with water inlet 8, water inlet 8 is provided with into water cover 14, second inner bag, 1 top is provided with delivery port 2, first inner bag 6 and second inner bag, 1 bottom are communicated with by lower communicating tube 11, and first inner bag 6 and second inner bag, 1 top were communicated with by last communicating pipe 3; Be provided with one group of preheating electric heating tube 7 in second inner bag, 1 bottom, with outlet pipe 4 that the delivery port 2 of second inner bag 1 is communicated with in be provided with one group of instant heating electric heating tube 5, the outlet pipe 4 that is provided with instant heating electric heating tube 5 is arranged at the recess that first inner bag 6 links to each other with second inner bag 1, water inlet pipe 10 is communicated with water inlet 8 and mixed water valve 13 respectively by triple valve 9, mixing water valve 13 also is communicated with outlet pipe 4 and gondola water faucet 12, control section components and parts 18 are arranged at the recess of first inner bag 6 and second inner bag 1, save the space.
Referring to Fig. 3 and Fig. 4, first inner bag 6 and second inner bag 1 erect side by side to be put, first inner bag, 6 bottoms are provided with water inlet 8, water inlet 8 is provided with into water cover 14, second inner bag, 1 top is provided with delivery port 2, first inner bag 6 and second inner bag, 1 bottom are communicated with by lower communicating tube 11, and first inner bag 6 and second inner bag, 1 top were communicated with by last communicating pipe 3; Be provided with one group of preheating electric heating tube 7 in second inner bag, 1 bottom, preheating electric heating tube 7 is set with heating kuppe 16, heating kuppe 16 is an opening 15 away from preheating electric heating tube 7 roots one end, close on preheating electric heating tube 7 roots one end and be provided with through hole 17, with outlet pipe 4 that the delivery port 2 of second inner bag 1 is communicated with in be provided with one group of instant heating electric heating tube 5, the outlet pipe 4 that is provided with instant heating electric heating tube 5 is arranged at the recess that first inner bag 6 links to each other with second inner bag 1, water inlet pipe 10 is communicated with water inlet 8 and mixed water valve 13 respectively by triple valve 9, mixing water valve 13 also is communicated with outlet pipe 4 and gondola water faucet 12, control section components and parts 18 are arranged at the recess of first inner bag 6 and second inner bag 1, save the space.
Referring to Fig. 5, single inner bag 19 bottoms are provided with water inlet 8, and single inner bag 19 tops are provided with delivery port 2, and single inner bag 19 bottoms are provided with preheating electric heating tube 7, and are provided with instant heating electric heating tube 5 in the outlet pipe 4 that the delivery port 2 of single inner bag 19 is communicated with.