A kind of Heat Pump oil tank heat exchanger
Technical field
This utility model relates to oil tank, especially relates to a kind of Heat Pump oil tank heat exchanger.
Background technology
Oil storage tank heating device disclosed in prior art is that steam pipe heating realizes the oil heating in tank body, but, the steam pipe heater of this structure, its steam pipe is the pipe of single form, therefore heating surface (area) (HS is only small, thermal source comes from traditional oil burning boiler in addition, it is clear that its comprehensive energy efficiency ratio is relatively low, environment will be produced corresponding pollution when burning by boiler simultaneously, and this is also the technical problem existed in prior art condition.
The open a kind of electric-heating heat-conductive oil ladle bowl formula oil water heat exchange device of Chinese patent CN2811838Y, it includes the non-bearing type electrical heating conduction oil casing being provided with many electric heating tubes in its inner chamber, by the oil expansion tank that pipeline road is connected with electric-heating heat-conductive oil casing, and by heat exchange ladle bowl that pipeline road is connected with electric-heating heat-conductive oil casing;Multiple rows of snakelike conduction oil heat exchange pipe it is provided with in described heat exchange ladle bowl, being connected with electric-heating heat-conductive oil casing with return line respectively through oil feed line into and out of oil pipe mouth of this heat exchange pipe, heat exchange ladle bowl is provided with filling pipe and the hot water feeding pipe of connection heat exchange ladle bowl inner chamber.This utility model adopts conduction oil as conduction of heat carrier, and conduction oil temperature freely can regulate and control between 400~450 DEG C, can improve 3~4 times compared with traditional vapor (steam) temperature, and its heat exchange efficiency also improves 3~4 times accordingly.
The open a kind of gas heat conducting oil ladle bowl formula oil-water-to-water heat exchanger of Chinese patent CN2811837Y, including non-bearing type gas heating conduction oil casing, by the oil expansion tank that pipeline road is connected with gas heating conduction oil casing, and by heat exchange ladle bowl that pipeline road is connected with gas heating conduction oil casing;It is provided with heat exchange pipe in described heat exchange ladle bowl, being connected with gas heating conduction oil casing with return line respectively through oil feed line into and out of oil pipe mouth of this heat exchange pipe, heat exchange ladle bowl is provided with the filling pipe with heat exchange ladle bowl intracavity inter-connection and hot water feeding pipe);In combustor below conduction oil casing, gas-operated thermal bath facility is installed;The m type being evenly equipped with the vertical setting of multiple longitudinal direction in conduction oil cabinets cavity along its length adds heat pipe, and in each three lower port adding heat pipe all and combustion chamber, being provided with a connection respectively add the transverse tube of heat pipe adding heat pipe crown center position, transverse tube is connected with air by smoke discharging pipe.
Summary of the invention
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that the thermal efficiency is high, saves a kind of Heat Pump oil tank heat exchanger of the energy.
This utility model is provided with at least 2 radiating tubes, the outlet of the 1st radiating tube sets union elbow, the import of last 1 radiating tube sets union elbow, the import of the 1st radiating tube, the outlet of last 1 radiating tube and the inlet and outlet of other radiating tubes are all provided with three way cock, the import of adjacent heat radiation pipe is connected by three way cock, the outlet of adjacent heat radiation pipe is connected by three way cock, the working medium import that heats of the 1st radiating tube connects the refrigerant outlet of heat pump, the sender property outlet that heats of last 1 radiating tube connects the backflow of heat pump and heats working medium import, during use, oil tank body inner bottom part is located at by Heat Pump oil tank heat exchanger.
Described radiating tube can adopt copper pipe, and described radiating tube can parallel to each other equidistantly be arranged in parallel, and makes same journey rectangle (or square) heat exchanger.
This utility model in use, owing to have employed same journey rectangle principle design, greatly reduces the circulation resistance heating working medium, improves cycle frequency simultaneously, therefore improve heating efficiency on year-on-year basis.
The oil storage tank steam heater of prior art is improved by this utility model, original single form pipe is replaced with same Cheng Junheng heat exchanger, and all pipelines are equidistantly arranged side by side in heat exchanger, for heating the flow-guiding channel of working medium, it is bigger with oil body contact area, substantially increase the heat conduction efficiency heating working medium, meanwhile, the cycle period heating working medium can shorten relatively, reduce the periodic duty load of compressor, make the advantage that Heat Pump oil tank heat exchanger of the present utility model also has energy efficient.
Accompanying drawing explanation
Fig. 1 is the structure composition schematic diagram of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
As shown in Figure 1, this utility model embodiment is provided with 6 radiating tubes 1, the outlet of the 1st radiating tube sets union elbow 2, the import of last 1 radiating tube sets union elbow 3, the import of the 1st radiating tube, the outlet of last 1 radiating tube and the inlet and outlet of other radiating tubes are all provided with three way cock 4, the import of adjacent heat radiation pipe is connected by three way cock, the outlet of adjacent heat radiation pipe is connected by three way cock, the working medium import that heats of the 1st radiating tube connects the refrigerant outlet 51 of heat pump 5, the sender property outlet that heats of last 1 radiating tube connects the backflow of heat pump 5 and heats working medium import 52, during use, oil tank body inner bottom part is located at by Heat Pump oil tank heat exchanger.
Described radiating tube can adopt copper pipe, and described radiating tube can parallel to each other equidistantly be arranged in parallel, and makes same journey rectangle (or square) heat exchanger.
This utility model in use, owing to have employed same journey rectangle principle design, greatly reduces the circulation resistance heating working medium, improves cycle frequency simultaneously, therefore improve heating efficiency on year-on-year basis.