我县推广的XP-I型有柴灶是由郸城自拉风灶沿变而成的。我们对灶的栅篦,灶门挡板、拦火圈等几个部位作了改进后,灶的热效率更高。一、灶篦的改进:原来灶篦栅隙是18×20厘米,燃料在未燃尽形成炭灰时因体积缩小而许多红火炭从栅隙漏入进风洞,烧硬柴 XP-I type of wood stove promoted by our county is from Dancheng pull stove along the change made. After we made improvements to several parts of the kitchen grill, stove door baffle, fire ring, etc., the thermal efficiency of the stove is higher. First, the improvement of the stove grate: The original grid grate grille is 18 × 20 cm, the fuel is not burned to form a charcoal as the volume decreases and many red charcoal leakage from the grid into the wind tunnel, burning hardwood