JP2010175207A5 - - Google Patents

Claims (15)

An electric liquid which has a liquid storage tank and an electric heater provided in the liquid storage tank and which is supplied to the liquid storage tank and stored therein is heated by the electric heater and taken out to the outside and used for an appropriate purpose In the heating supply device,
A circulating liquid introduction pipe provided through the tank wall of the liquid storage tank, extending inward and opening an inner end;
A circulation path for taking out the liquid at a position sufficiently away from the inner end of the circulating liquid introduction pipe on the tank wall of the liquid storage tank and returning it to the pipe from the outer end of the circulating liquid introduction pipe, and an intervening path in the circulation path A circulating pump,
Ru configuration der heating the liquid heating portion of the electric heater is fed back into the tube is inserted into the circulation liquid introduction pipe
Electric liquid heating supply device comprising a call. Claims, characterized in that the heat generating portion of the electric heater is removably secured to the outer end opening is inserted into the tube than the outer end opening of said circulating liquid introduction pipe provided on a straight pipe be rod-like Item 2. The electric liquid heating and supplying device according to Item 1. 3. The electric liquid according to claim 1, wherein the circulating liquid introduction pipe and the electric heater in which the heating unit is accommodated in the circulating liquid introduction pipe are provided as a single set or a plurality of sets. Heating supply device. When the electric heater is pulled out and removed from the circulating liquid introduction pipe, the liquid in the liquid storage tank flows through the circulating liquid introduction pipe so that it cannot flow out from the opening of the outer end of the circulating liquid introduction pipe. in the circulating liquid inlet tube and an electric liquid heating supply device according to any one of claims 1 to 3, wherein the benzalkonium are equipped with the electric heater. The circulating liquid introduction pipe is suspended from the ceiling wall of the liquid storage tank, and the electric heater can be pulled out above the liquid storage tank at the outer end of the circulation water introduction pipe. by being removably secured, the electric liquid heating supply apparatus according to claim 4 flowing outside of the liquid in the liquid storage tank is characterized by a Turkey have been configured is impossible. The circulating liquid introduction pipe extends through the side wall of the liquid storage tank and extends inward, and has appropriate closing means for closing the inner end when the electric heater is pulled out, and the electric heater A configuration in which the liquid in the liquid storage tank cannot be discharged to the outside by being detachably fixed to the outer end of the circulating liquid introduction pipe so that it can be pulled out to the side of the liquid storage tank electric liquid heating supply apparatus according to claim 4, wherein the benzalkonium been said. The reservoir is formed in a substantially rectangular parallelepiped, and a plurality of partition plates wall provided therein includes a serpentine passage meandering in a plan view, Turkey has the electric heater is provided at one end of the meandering passage DOO electric liquid heating supply device according to any one of claims 1 6, characterized in. Any one of 6 claim 1, wherein the benzalkonium have liquid outlet of the circulation passage are provided at appropriate positions of the other end to near the other end of the meandering passage of the vessel wall of the storage tank The electric liquid heating and supplying apparatus according to 1. According to any one of claims 1 to 8, wherein the benzalkonium are equipped with heated liquid external outlet at an appropriate position of the other end to near the other end of the meandering passage of the vessel wall of the storage tank Electric liquid heating and supply device. According to any one of claims 1 to 9, the management of the supply and the liquid level of the liquid to the liquid storage tank, characterized in the configuration der Turkey performed by a ball tap or other liquid level management unit Electric liquid heating and supply device. Any one of claims 1, characterized in that it comprises a power supply battery to the electric heater and the circulation pump when the power is electric storage and power cheaper midnight power has passed cheaper midnight hours 10 1 The electric liquid heating supply apparatus according to item . Switch to midnight power supply to the power cheaper midnight time zone to the electric heater and the circulation pump, when the late-night hours has passed is characterized in that it comprises a power switching means for switching the electric power from the battery The electric liquid heating and supplying apparatus according to claim 11. In an electric liquid heating and supplying method for supplying a liquid to a liquid storage tank, heating the liquid with an electric heater, taking out the heated liquid from the heated liquid external outlet and using it for an appropriate purpose,
Inserting the heat generating portion of the electric heater into a circulating liquid introduction pipe provided through the tank wall of the liquid storage tank and extending into the liquid storage tank and having an inner end opened;
The liquid stored in the liquid storage tank is taken out from one part of the liquid storage tank and returned to the pipe from the outer end portion of the circulating liquid introduction pipe so as to be circulated. it back to the liquid storage tank is heated by flow contact with the heat generating unit
Electric liquid heating supply wherein a call. It comprises a circulating liquid introduction pipe, an electrical heater,
The circulating liquid introduction pipe includes a straight pipe part that accommodates the electrode part of the electric heater, a heater support part provided at an outer end of the straight pipe part, and a circulation provided at an outer end part of the straight pipe part. and a liquid inlet port, the straight tube portion, when assembled into the reservoir for forming an electric liquid heating supply device according to any one of claims 1 to 12該貯tank It is a structure that penetrates the tank wall and keeps the most part deeply extending into the tank, and the penetration part is fixed by welding or via a flange,
The electric heater includes a rod-shaped heating part housed in the straight pipe part, an electrode part provided at the base end of the heating part, and closer to the heating part than the electrode part at the base end part of the heating part the heater assembly according to claim to have <br/> to an electric heater mounting part which is fixedly connected to the heater supporting portion provided. A circulating liquid introduction pipe and an electric heater;
The circulating liquid introduction pipe includes a straight pipe part that accommodates the electrode part of the electric heater, a heater support part provided at an outer end of the straight pipe part, and a circulation provided at an outer end part of the straight pipe part. A liquid inlet,
The electric heater includes a rod-shaped heating part housed in the straight pipe part, an electrode part provided at the base end of the heating part, and closer to the heating part than the electrode part at the base end part of the heating part And an electric heater mounting portion connected and fixed to the heater support portion.
A heater assembly characterized by that.