A kind of modularization earth source heat pump energy balance compensation arrangement
Technical field
The utility model relates to a kind of energy balance compensation arrangement, specifically, relates to a kind of sensible heat and latent heat that utilizes humid air, descends the modularization earth source heat pump energy balance compensation arrangement of ground heat evenly, belongs to field of heating ventilation air conditioning.
Background technology
Earth-source hot-pump system is low, energy-conservation reliable because of its operating cost, the environment friendly and pollution-free application that obtains more and more widely.If but earth-source hot-pump system in use designs the improper hot and cold unbalanced problem that is easy to produce, thereby make underground ground because of hot and cold accumulation, cause earth-source hot-pump system heat absorption or heat extraction difficulty, reduced the operational efficiency of system, even system's cisco unity malfunction.
For the caloric receptivity in winter much larger than summer thermal discharge earth-source hot-pump system and the earth-source hot-pump system of single heating, especially northern area and coastal area, the big cooling time of summer temp higher levels of humidity is lacked or need not be freezed, the low heating duration of winter temperature is long, and solution mainly is to increase the quantity of pipe laying or increase assisted solar etc.Increase the quantity of pipe laying, cost increases, prolongs decay, but cures the symptoms, not the disease, and can't thoroughly change thermal unbalance.Increase the assisted solar collecting system, can improve thermal unbalance, but the method cost is higher, limitation is bigger, uneconomical practicality.Cause above-mentioned area be difficult to promote earth source heat pump, how balance heat imbalance problem is a bottleneck of restriction earth source heat pump manufacturer always.Research and develop a kind of necessity of earth source heat pump energy balance compensation arrangement, more and more higher.
The utility model content
Problem to be solved in the utility model is at the caloric receptivity of the earth-source hot-pump system defective greater than thermal discharge, provide a kind of practical, investment is low, operating cost is low, can solve the unbalanced earth source heat pump energy balance of earth-source hot-pump system heat compensation arrangement fully.
In order to address the above problem, the utility model provides as lower device:
A kind of modularization earth source heat pump energy balance compensation arrangement comprises housing, and finned air heat exchanger is installed in housing, the position installation shaft flow fan that the top of described housing is corresponding with finned air heat exchanger.
Below be the utility model for further improvement of these options:
Described finned air heat exchanger is a V-structure.
Further improve:
The bottom of described finned air heat exchanger is provided with collector pipe and distributive pipe, and described collector pipe and distributive pipe pass the outside that housing reaches housing respectively.
Described finned air heat exchanger is the copper tube that adopts ¢ 9.52 * 0.32, is installed with the ripple aluminium flake of 0.14mm, and the aluminium flake spacing is 2.5mm, and copper pipe is arranged three rows, and horizontal spacing is 25.4mm, and perpendicular spacing is 22mm.、
Described collector pipe, distributive pipe are to adopt the brass pipeline, and take same Design of length, guarantee the water conservancy distributed uniform.
Further improve: the bottom of described finned air heat exchanger is provided with water pond with fixed attention.
Further improve: be provided with circular netted protective cover in the outside of axial flow blower.
Further improve: on the described housing power distribution cabinet is installed, described power distribution cabinet is furnished with the distribution control protection and the switch of axial flow blower, also has the measurement signal line of outdoor temperature.
Further improve: the outside of described housing is provided with catch net, and described catch net is to adopt netted wire netting to constitute, and does plastic-blasting and handle.
The utility model adopts such scheme: utilize the circulatory mediator ethylene glycol solution to obtain heat by finned air heat exchanger and air heat exchange, when the circulatory mediator temperature is above than low 8 degree of temperature of air, air themperature is reduced to below the dew-point temperature, absorb the sensible heat and the latent heat of air, reach the purpose of obtaining the air heat.By flowing out earth source heat pump energy balance compensation arrangement by distributive pipe again, the inflow place buried tube heat exchanger raises the temperature of ground to the ground heat release, replenishes the amount of stored heat of ground, and the heat of ground is recovered again.After the circulatory mediator cooling, by ground pipe laying water circulating pump, deliver to collector pipe again, obtain heat by finned air heat exchanger and air heat exchange.Circulation and so forth makes in the air heat replenish to ground continuously, finally reaches the thermal balance of ground, realizes Xia Redong usefulness.
In the temperature of spring, summer, three season of autumn outdoor air, than about the high 5-20 of temperature ℃ of underground, this just for than low-cost directly from outdoor air, absorb heat, providing to underground discharging heat release may.The utility model absorbs heat and to the underground heat release, compensates earth-source hot-pump system in the winter time from the excessive problem of underground heat at spring, summer, Qiu Sanji from outdoor air.This device is with respect to other soil balance concurrent heating measure, as solar thermal collector etc., have little, the reliable characteristics such as efficient of compact conformation, initial outlay, solved because of soil source heat pump system caloric receptivity greater than thermal discharge, cause underground cold excessively, thereby the earth source heat pump unit efficiency that causes descends even the problem of cisco unity malfunction.
The utility model is described in further detail below in conjunction with drawings and Examples:
Description of drawings
Accompanying drawing is the structural representation of modularization earth source heat pump energy balance compensation arrangement among the utility model embodiment.
Among the figure: the 1-axial flow blower; The finned air heat exchanger of 2-; The 3-housing; 4-coagulates water pond; The 5-collector pipe; The 6-power distribution cabinet; The 7-distributive pipe; The 8-catch net; The 9-protective cover.
The specific embodiment
Embodiment, as shown in the figure, a kind of modularization earth source heat pump energy balance compensation arrangement comprises housing 3, and finned air heat exchanger 2 is installed in housing 3, described finned air heat exchanger 2 is a V-structure.
The position installation shaft flow fan 1 that the top of described housing 3 and finned air heat exchanger 2 are corresponding is provided with circular netted protective cover 9 in the outside of axial flow blower 1.
The bottom of described finned air heat exchanger 2 is provided with collector pipe 5 and distributive pipe 7, and described collector pipe 5 and distributive pipe 7 pass the outside that housing 3 reaches housing 3 respectively.
Described finned air heat exchanger is the copper tube that adopts ¢ 9.52 * 0.32, is installed with the ripple aluminium flake of 0.14mm, and the aluminium flake spacing is 2.5mm, and copper pipe is arranged three rows, and horizontal spacing is 25.4mm, and perpendicular spacing is 22mm.
Described collector pipe, distributive pipe are to adopt the brass pipeline, and take same Design of length, guarantee the water conservancy distributed uniform.
The bottom of described finned air heat exchanger 2 is provided with water pond 4 with fixed attention.
On the described housing 3 power distribution cabinet 6 is installed, described power distribution cabinet is distribution control protection and a switch of being furnished with axial flow blower, also has the measurement signal line of outdoor temperature.
The outside of described housing 3 is provided with catch net 8, and described catch net 8 is to adopt netted wire netting to constitute, and does plastic-blasting and handle.
The utility model adopts such scheme: utilize the circulatory mediator ethylene glycol solution to obtain heat by finned air heat exchanger 2 with the air heat exchange, when the circulatory mediator temperature is above than low 8 degree of temperature of air, air themperature is reduced to below the dew-point temperature, absorb the sensible heat and the latent heat of air, reach the purpose of obtaining the air heat.By flowing out earth source heat pump energy balance compensation arrangement by distributive pipe 7 again, the inflow place buried tube heat exchanger raises the temperature of ground to the ground heat release, replenishes the amount of stored heat of ground, and the heat of ground is recovered again.After the circulatory mediator cooling, by ground pipe laying water circulating pump, deliver to collector pipe 5 again, obtain heat with the air heat exchange by finned air heat exchanger 2.Circulation and so forth makes in the air heat replenish to ground continuously, finally reaches the thermal balance of ground, realizes Xia Redong usefulness.
Both sides air intake from earth source heat pump energy balance compensation arrangement, take axial flow blower 1 to strengthen flowing of air, guarantee that wind speed is at 1.2-1.5m/s, and make wind and fin form angle, make air form vigorous turbulent flow at finned air heat exchanger 2, strengthen heat exchange, fully heat the circulatory mediator that flows in finned air heat exchanger 2 pipelines.