Double-water-outlet air energy heating and water heating system

Abstract

The utility model discloses a double-water-outlet air energy heating and water heating system which comprises an air source heat pump main machine, a domestic water tail end circulation heat exchange unit and a heating tail end circulation heat exchange unit. The domestic water tail end circulating heat exchange unit comprises a heat exchange water tank I and a domestic water tail end; the heating tail end circulating heat exchange unit comprises a heat exchange water tank II and a heating tail end, the heating tail end exchanges heat with an air source heat pump refrigerant through a heat exchange pipe, the heat exchange water tank II is connected to the heat exchange pipe of the heating tail end circulating heat exchange unit in series, and a water collector and a water distributing and collecting device are arranged on the heat exchange pipe between the heat exchange water tank II and the heating tail end; the water collector and the water distributing and collecting device are located on a circulating water inlet pipeline and a circulating water outlet pipeline of the heating tail end circulating heat exchange unit, and a water supplementing opening is formed in the heat exchange water tank II. The domestic water tail end circulation heat exchange unit and the heating tail end circulation heat exchange unit exchange heat with the air source heat pump main machine, independent heat exchange of the domestic water tail end and the heating tail end is achieved, the cleanliness of domestic hot water is guaranteed, and the heat exchange efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of air energy, in particular to a dual-outlet air energy heating and hot water system. Background Technique

[0002] With the in-depth development of the national coal-to-air energy conversion, the number of users installing and using air energy heating in the national market, especially in the northern market, is increasing day by day. However, air energy heating is only turned on and used in winter at low temperatures. On the one hand, this not only causes the product to be idle, but also the idleness will cause many after-sales problems and affect the sustainable development of the industry. On the other hand, for users, the investment cost of air energy heating and cooling machines is very high, but they cannot be used throughout the year, which also causes a waste of funds. There are also many products on the market that can provide heating and domestic hot water systems, but they cannot operate effectively for a long time. Therefore, a product and system solution that can solve heating and domestic hot water simultaneously is proposed, which not only increases the usage frequency of the product and enhances customer stickiness, but also solves the problems of heating and domestic hot water in customers' homes. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a dual-outlet air energy heating and hot water system that can solve heating and domestic hot water simultaneously, not only increasing the usage frequency of the product, but also solving the problems of heating and domestic hot water.

[0004] The technical problem to be solved by the utility model is realized through the following technical solutions. A dual-outlet air energy heating and hot water system includes an air source heat pump host, a domestic water end circulation heat exchange unit, and a heating end circulation heat exchange unit;

[0005] The domestic water end circulation heat exchange unit includes a heat exchange water tank I and a domestic water end. One side of the heat exchange water tank I exchanges heat with the air source heat pump refrigerant through a heat exchange pipe, and the other side of the heat exchange water tank I exchanges heat with the domestic water end through a heat exchange pipe;

[0006] The heating end circulation heat exchange unit includes a heat exchange water tank II and a heating end. The heating end exchanges heat with the air source heat pump refrigerant through a heat exchange pipe. The heat exchange water tank II is connected in series on the heat exchange pipe of the heating end circulation heat exchange unit. A water collector and a water distributor are arranged on the heat exchange pipe between the heat exchange water tank II and the heating end. The water collector and the water distributor are located on the circulating inlet and circulating outlet pipes of the heating end circulation heat exchange unit. A water replenishment port is arranged on the heat exchange water tank II.

[0007] Preferably, the domestic water end includes a faucet or a shower head.

[0008] Preferably, the heating end includes a floor heating system, radiators, or fan coil units.

[0009] Preferably, the water replenishing port on the heat exchange water tank II is located at the bottom of the heat exchange water tank II.

[0010] Preferably, the domestic water end circulation heat exchange unit and the heating end circulation heat exchange unit further include a water pump, a filter, a ball valve, an exhaust valve, a pressure relief valve and a pressure gauge.

[0011] Compared with the prior art, the beneficial technical effects of the present utility model are as follows:

[0012] (1) The domestic water end circulation heat exchange unit and the heating end circulation heat exchange unit respectively exchange heat with the air source heat pump main unit, realizing independent heat exchange for both the domestic water end and the heating end, ensuring the cleanliness of domestic hot water and having high heat exchange efficiency;

[0013] (2) The domestic water end can be not only a faucet but also a shower head, etc., meeting various demands of domestic water use;

[0014] (3) The heating end can be not only a floor heating but also a radiator or a fan coil unit, etc., meeting various demands of domestic heating;

[0015] (4) The water pump, filter, ball valve, exhaust valve, pressure relief valve and pressure gauge configured on the domestic water end circulation heat exchange unit and the heating end circulation heat exchange unit can meet the overall operation requirements of the whole double-outlet air energy heating and hot water system, and have strong operability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the present utility model.

[0017] In the figure: 1, air source heat pump main unit; 2, domestic water end; 3, heating end; 4, heat exchange water tank I; 5, heat exchange water tank II; 6, water collector; 7, manifold; 8, water replenishing port; 9, domestic water inlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further describes the specific technical solutions of the present utility model with reference to the accompanying drawings, so as to facilitate those skilled in the art to further understand the present utility model without restricting its rights.

[0019] Example 1, referring to Figure 1 , a double-outlet air energy heating and hot water system, including an air source heat pump main unit 1, a domestic water end circulation heat exchange unit and a heating end circulation heat exchange unit;

[0020] The domestic water end circulation heat exchange unit and the heating end circulation heat exchange unit respectively exchange heat with the air source heat pump main unit 1, realizing double-outlet of the whole system, that is, independent heat exchange for both the domestic water end 2 and the heating end 3, ensuring the cleanliness of domestic hot water and having high heat exchange efficiency;

[0021] The end - loop heat - exchange unit for domestic water includes a heat - exchange water tank Ⅰ4 and the end of domestic water 2. The end of domestic water 2 includes faucets or shower heads, etc., meeting various demands for domestic water. One side of the heat - exchange water tank Ⅰ4 exchanges heat with the refrigerant of the air - source heat pump through a heat - exchange pipe, and the other side of the heat - exchange water tank Ⅰ4 exchanges heat with the end of domestic water 2 through a heat - exchange pipe. The heat - exchange water tank Ⅰ4 can be a pressurized water tank with top - out water outlet. There is also a domestic - water inlet 9 provided on the end - loop heat - exchange unit for domestic water, and tap water is discharged in a top - out manner from the bottom of the heat - exchange water tank Ⅱ;

[0022] The end - loop heat - exchange unit for heating includes a heat - exchange water tank Ⅱ5 and the heating end 3. The heating end 3 includes floor heating, radiators, fan coils, etc., meeting various demands for domestic heating. The heating end 3 exchanges heat with the refrigerant of the air - source heat pump through a heat - exchange pipe. The heat - exchange water tank Ⅱ5 is connected in series on the heat - exchange pipe of the end - loop heat - exchange unit for heating. A water collector 6 and a manifold 7 are provided on the heat - exchange pipe between the heat - exchange water tank Ⅱ5 and the heating end 3. The water collector 6 and the manifold 7 are located on the pipes for the circulating inlet and circulating outlet of the end - loop heat - exchange unit for heating. A water - replenishing port 8 is provided on the heat - exchange water tank Ⅱ5, and the water - replenishing port 8 on the heat - exchange water tank Ⅱ5 is located at the bottom of the heat - exchange water tank Ⅱ5. The end - loop heat - exchange unit for heating can be either a primary cycle or a secondary cycle with an externally - provided heat exchanger, which can be selected according to the user's usage requirements. When a secondary cycle is adopted, an externally - provided heat exchanger that is used in conjunction with the water collector 6 can be provided;

[0023] The end - loop heat - exchange unit for domestic water and the end - loop heat - exchange unit for heating also include a water pump, a filter, a ball valve, an exhaust valve, a pressure - relief valve, and a pressure gauge. The water pump, filter, ball valve, exhaust valve, pressure - relief valve, and pressure gauge configured on the end - loop heat - exchange unit for domestic water and the end - loop heat - exchange unit for heating can meet the overall operation requirements of the entire dual - outlet air - source heating and hot - water system, and have strong operability;

[0024] After adopting this dual - outlet air - source heating and hot - water system, the advantages are as follows:

[0025] (1) The end - loop heat - exchange unit for domestic water and the end - loop heat - exchange unit for heating respectively exchange heat with the air - source heat - pump main unit 1, realizing independent heat exchange for both the end of domestic water 2 and the heating end 3, ensuring the cleanliness of domestic hot water and having high heat - exchange efficiency;

[0026] (2) The end of domestic water can be not only a faucet but also a shower head, etc., meeting various demands for domestic water;

[0027] (3) The heating end 3 can be not only floor heating but also radiators or fan coils, etc., meeting various demands for domestic heating;

[0028] (4)The water pumps, filters, ball valves, air release valves, pressure relief valves, and pressure gauges configured on the domestic water end circulation heat exchange unit and the heating end circulation heat exchange unit can meet the overall operation requirements of the entire dual-outlet air source heat pump heating and hot water system, and have strong operability.

Claims

1. A dual-water outlet air energy heating and hot water system, characterized in that: It includes an air source heat pump main unit, a domestic water terminal circulation heat exchange unit and a heating terminal circulation heat exchange unit; The domestic water terminal circulation heat exchange unit includes a water exchange tank I and a domestic water terminal. One side of the water exchange tank I exchanges heat with the air source heat pump refrigerant through a heat exchange pipe, and the other side of the water exchange tank I exchanges heat with the domestic water terminal through a heat exchange pipe. The heating terminal circulating heat exchange unit includes a water exchange tank II and a heating terminal. The heating terminal exchanges heat with the refrigerant of the air source heat pump through heat exchange pipes. The water exchange tank II is connected in series to the heat exchange pipes of the heating terminal circulating heat exchange unit. A water collector and a water distributor are arranged on the heat exchange pipes between the water exchange tank II and the heating terminal. The water collector and the water distributor are located on the circulating water inlet and circulating water outlet pipelines of the heating terminal circulating heat exchange unit. A water replenishment port is arranged on the water exchange tank II.

2. A dual-water outlet air-energy heating and hot water system according to claim 1, characterized in that: Domestic water terminals include faucets or showers.

3. A dual-water outlet air energy heating and hot water system according to claim 1, characterized in that: The heating terminal includes floor heating, radiator or fan coil.

4. A dual-water outlet air-energy heating and hot water system according to claim 1, characterized in that: The water filling port on the water exchange tank II is located at the bottom of the water exchange tank II.

5. A dual-water outlet air-energy heating and hot water system according to claim 1, characterized in that: The domestic water terminal circulation heat exchange unit and the heating terminal circulation heat exchange unit also include a water pump, a filter, a ball valve, an exhaust valve, a pressure relief valve and a pressure gauge.

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